Stangg, Echo Warrior (Commander) - Expensive Upgraded

Ezra Sassaman
Jul 10, 2025
Building a Barret, Avalanche Leader Commander Deck
Can you hear the planet crying out for some epic Equipment to attach to and brew with Barret, Avalanche Leader?
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Bequeathal
82%inclusion9 decks11 decks
81%synergy
Rune of Might
82%inclusion9 decks11 decks
81%synergy
Ancestral Mask
82%inclusion9 decks11 decks
80%synergy
Alpha Authority
82%inclusion9 decks11 decks
79%synergy
Meltstrider's Resolve
80%inclusion4 decks5 decks
79%synergy
Setessan Champion
82%inclusion9 decks11 decks
78%synergy
Pain for All
80%inclusion4 decks5 decks
76%synergy
Deflecting Swat
91%inclusion10 decks11 decks
74%synergy
Rune of Speed
73%inclusion8 decks11 decks
72%synergy
Tanglespan Lookout
73%inclusion8 decks11 decks
71%synergy
Top Cards
Birds of Paradise
91%inclusion10 decks11 decks
62%synergy
Beast Within
82%inclusion9 decks11 decks
29%synergy
Wild Growth
82%inclusion9 decks11 decks
65%synergy
Utopia Sprawl
73%inclusion8 decks11 decks
60%synergy
Audacity
73%inclusion8 decks11 decks
71%synergy
Sanctum Weaver
73%inclusion8 decks11 decks
67%synergy
Sticky Fingers
73%inclusion8 decks11 decks
70%synergy
Chishiro, the Shattered Blade
73%inclusion8 decks11 decks
71%synergy
Kodama of the West Tree
73%inclusion8 decks11 decks
65%synergy
Strong Back
64%inclusion7 decks11 decks
62%synergy
Game Changers
Jeska's Will
55%inclusion6 decks11 decks
38%synergy
Ancient Tomb
36%inclusion4 decks11 decks
28%synergy
Worldly Tutor
27%inclusion3 decks11 decks
15%synergy
The One Ring
18%inclusion2 decks11 decks
12%synergy
Gaea's Cradle
9.1%inclusion1 decks11 decks
4%synergy
Gamble
9.1%inclusion1 decks11 decks
1%synergy
Creatures
Eidolon of Blossoms
64%inclusion7 decks11 decks
58%synergy
Goblin Anarchomancer
64%inclusion7 decks11 decks
18%synergy
Argothian Enchantress
55%inclusion6 decks11 decks
53%synergy
Karlach, Fury of Avernus
45%inclusion5 decks11 decks
40%synergy
Storm Herald
45%inclusion5 decks11 decks
45%synergy
Llanowar Elves
45%inclusion5 decks11 decks
13%synergy
Arbor Elf
36%inclusion4 decks11 decks
30%synergy
Elvish Archivist
36%inclusion4 decks11 decks
35%synergy
Delighted Halfling
36%inclusion4 decks11 decks
23%synergy
Professional Face-Breaker
27%inclusion3 decks11 decks
20%synergy
Jaheira, Friend of the Forest
27%inclusion3 decks11 decks
25%synergy
Disciple of Freyalise
27%inclusion3 decks11 decks
17%synergy
Nylea's Colossus
27%inclusion3 decks11 decks
26%synergy
Elvish Mystic
27%inclusion3 decks11 decks
2%synergy
Detective's Phoenix
27%inclusion3 decks11 decks
27%synergy
Ragavan, Nimble Pilferer
27%inclusion3 decks11 decks
19%synergy
Verduran Enchantress
27%inclusion3 decks11 decks
25%synergy
Guardian Augmenter
27%inclusion3 decks11 decks
24%synergy
Xenagos, God of Revels
27%inclusion3 decks11 decks
13%synergy
Kediss, Emberclaw Familiar
27%inclusion3 decks11 decks
22%synergy
Lizard Blades
27%inclusion3 decks11 decks
23%synergy
Red XIII, Proud Warrior
20%inclusion1 decks5 decks
17%synergy
Knuckles the Echidna
20%inclusion1 decks5 decks
19%synergy
Weftstalker Ardent
20%inclusion1 decks5 decks
18%synergy
Biotech Specialist
20%inclusion1 decks5 decks
18%synergy
Eternal Witness
18%inclusion2 decks11 decks
1%synergy
Magda, Brazen Outlaw
18%inclusion2 decks11 decks
16%synergy
Destiny Spinner
18%inclusion2 decks11 decks
13%synergy
Wildsear, Scouring Maw
18%inclusion2 decks11 decks
12%synergy
Goldlust Triad
13%inclusion1 decks8 decks
11%synergy
Ian the Reckless
9.1%inclusion1 decks11 decks
9%synergy
Insidious Fungus
9.1%inclusion1 decks11 decks
8%synergy
Reckless Fireweaver
9.1%inclusion1 decks11 decks
5%synergy
Oliphaunt
9.1%inclusion1 decks11 decks
7%synergy
Scavenging Ooze
9.1%inclusion1 decks11 decks
7%synergy
Glóin, Dwarf Emissary
9.1%inclusion1 decks11 decks
8%synergy
Inti, Seneschal of the Sun
9.1%inclusion1 decks11 decks
8%synergy
Samut, Vizier of Naktamun
9.1%inclusion1 decks11 decks
8%synergy
Everflame Eidolon
9.1%inclusion1 decks11 decks
9%synergy
Roaming Throne
9.1%inclusion1 decks11 decks
1%synergy
Simian Spirit Guide
9.1%inclusion1 decks11 decks
2%synergy
Ancient Copper Dragon
9.1%inclusion1 decks11 decks
5%synergy
Tangled Florahedron
9.1%inclusion1 decks11 decks
7%synergy
Crime Novelist
9.1%inclusion1 decks11 decks
6%synergy
Komainu Battle Armor
9.1%inclusion1 decks11 decks
7%synergy
Ingenious Artillerist
9.1%inclusion1 decks11 decks
6%synergy
Forgeborn Oreads
9.1%inclusion1 decks11 decks
8%synergy
Overlord of the Hauntwoods
9.1%inclusion1 decks11 decks
7%synergy
Hideous Taskmaster
9.1%inclusion1 decks11 decks
8%synergy
Stridehangar Automaton
9.1%inclusion1 decks11 decks
9%synergy
Instants
Heroic Intervention
64%inclusion7 decks11 decks
26%synergy
Silkguard
55%inclusion6 decks11 decks
50%synergy
Chaos Warp
45%inclusion5 decks11 decks
4%synergy
Tamiyo's Safekeeping
45%inclusion5 decks11 decks
31%synergy
Tyvar's Stand
27%inclusion3 decks11 decks
16%synergy
Tibalt's Trickery
27%inclusion3 decks11 decks
21%synergy
Valakut Awakening
27%inclusion3 decks11 decks
22%synergy
Bolt Bend
27%inclusion3 decks11 decks
19%synergy
Redirect Lightning
20%inclusion1 decks5 decks
13%synergy
Untimely Malfunction
18%inclusion2 decks11 decks
8%synergy
Force of Vigor
18%inclusion2 decks11 decks
13%synergy
Kazuul's Fury
18%inclusion2 decks11 decks
14%synergy
Berserk
18%inclusion2 decks11 decks
14%synergy
Collective Resistance
18%inclusion2 decks11 decks
7%synergy
Veil of Summer
9.1%inclusion1 decks11 decks
2%synergy
Thrill of Possibility
9.1%inclusion1 decks11 decks
3%synergy
Fling
9.1%inclusion1 decks11 decks
4%synergy
Defend the Rider
9.1%inclusion1 decks11 decks
6%synergy
Temur Battle Rage
9.1%inclusion1 decks11 decks
4%synergy
Legolas's Quick Reflexes
9.1%inclusion1 decks11 decks
5%synergy
Second Harvest
9.1%inclusion1 decks11 decks
4%synergy
Momentous Fall
9.1%inclusion1 decks11 decks
7%synergy
Nature's Claim
9.1%inclusion1 decks11 decks
-3%synergy
Krosan Grip
9.1%inclusion1 decks11 decks
1%synergy
Peerless Recycling
9.1%inclusion1 decks11 decks
7%synergy
Royal Treatment
9.1%inclusion1 decks11 decks
6%synergy
Noxious Revival
9.1%inclusion1 decks11 decks
4%synergy
Demand Answers
9.1%inclusion1 decks11 decks
5%synergy
Hunter's Insight
9.1%inclusion1 decks11 decks
-3%synergy
Obscuring Haze
9.1%inclusion1 decks11 decks
5%synergy
Sorceries
Three Visits
45%inclusion5 decks11 decks
18%synergy
Nature's Lore
45%inclusion5 decks11 decks
8%synergy
Blasphemous Act
45%inclusion5 decks11 decks
2%synergy
Stump Stomp
45%inclusion5 decks11 decks
28%synergy
Farseek
36%inclusion4 decks11 decks
5%synergy
Bridgeworks Battle
36%inclusion4 decks11 decks
27%synergy
Life's Legacy
36%inclusion4 decks11 decks
34%synergy
Green Sun's Zenith
18%inclusion2 decks11 decks
13%synergy
Kodama's Reach
18%inclusion2 decks11 decks
-15%synergy
Hull Breach
18%inclusion2 decks11 decks
9%synergy
Shatterskull Smashing
18%inclusion2 decks11 decks
15%synergy
Cultivate
18%inclusion2 decks11 decks
-32%synergy
Finale of Devastation
18%inclusion2 decks11 decks
12%synergy
Sundering Eruption
18%inclusion2 decks11 decks
13%synergy
Bala Ged Recovery
18%inclusion2 decks11 decks
8%synergy
Rampant Growth
18%inclusion2 decks11 decks
-25%synergy
Wheel of Fortune
18%inclusion2 decks11 decks
15%synergy
Nature's Rhythm
13%inclusion1 decks8 decks
9%synergy
Witch's Mark
9.1%inclusion1 decks11 decks
8%synergy
Eldritch Evolution
9.1%inclusion1 decks11 decks
5%synergy
Wear Down
9.1%inclusion1 decks11 decks
7%synergy
Vandalblast
9.1%inclusion1 decks11 decks
-9%synergy
Seize the Day
9.1%inclusion1 decks11 decks
7%synergy
Waltz of Rage
9.1%inclusion1 decks11 decks
7%synergy
Turntimber Symbiosis
9.1%inclusion1 decks11 decks
6%synergy
Harmonize
9.1%inclusion1 decks11 decks
-8%synergy
Rishkar's Expertise
9.1%inclusion1 decks11 decks
-13%synergy
Volcanic Torrent
9.1%inclusion1 decks11 decks
7%synergy
Brotherhood's End
9.1%inclusion1 decks11 decks
8%synergy
Reckless Endeavor
9.1%inclusion1 decks11 decks
8%synergy
Decimate
9.1%inclusion1 decks11 decks
-14%synergy
Creeping Renaissance
9.1%inclusion1 decks11 decks
7%synergy
Chandra's Ignition
9.1%inclusion1 decks11 decks
-2%synergy
Utility Artifacts
Helm of the Gods
64%inclusion7 decks11 decks
63%synergy
Skullclamp
45%inclusion5 decks11 decks
42%synergy
Thran Power Suit
45%inclusion5 decks11 decks
44%synergy
Mithril Coat
45%inclusion5 decks11 decks
39%synergy
Commander's Plate
45%inclusion5 decks11 decks
43%synergy
Swiftfoot Boots
45%inclusion5 decks11 decks
12%synergy
Buster Sword
40%inclusion2 decks5 decks
39%synergy
Nettlecyst
36%inclusion4 decks11 decks
35%synergy
Basilisk Collar
36%inclusion4 decks11 decks
30%synergy
Improvised Arsenal
33%inclusion1 decks3 decks
33%synergy
The Reaver Cleaver
27%inclusion3 decks11 decks
23%synergy
Hunter's Bow
27%inclusion3 decks11 decks
26%synergy
Shadowspear
27%inclusion3 decks11 decks
23%synergy
Meteor Sword
25%inclusion1 decks4 decks
25%synergy
Fishing Gear
20%inclusion1 decks5 decks
20%synergy
Bloodforged Battle-Axe
18%inclusion2 decks11 decks
17%synergy
Power Fist
18%inclusion2 decks11 decks
14%synergy
Champion's Helm
18%inclusion2 decks11 decks
17%synergy
Idol of Oblivion
18%inclusion2 decks11 decks
14%synergy
Beamtown Beatstick
9.1%inclusion1 decks11 decks
8%synergy
Sword of Fire and Ice
9.1%inclusion1 decks11 decks
9%synergy
Masterwork of Ingenuity
9.1%inclusion1 decks11 decks
9%synergy
Nazgûl Battle-Mace
9.1%inclusion1 decks11 decks
9%synergy
Embercleave
9.1%inclusion1 decks11 decks
6%synergy
Diamond Pick-Axe
9.1%inclusion1 decks11 decks
7%synergy
Prying Blade
9.1%inclusion1 decks11 decks
9%synergy
Infiltration Lens
9.1%inclusion1 decks11 decks
8%synergy
Chainsaw
9.1%inclusion1 decks11 decks
8%synergy
Sundial of the Infinite
9.1%inclusion1 decks11 decks
9%synergy
Gold Pan
9.1%inclusion1 decks11 decks
9%synergy
Conqueror's Flail
9.1%inclusion1 decks11 decks
8%synergy
Excalibur, Sword of Eden
9.1%inclusion1 decks11 decks
8%synergy
Goldvein Pick
9.1%inclusion1 decks11 decks
8%synergy
Tome of Legends
9.1%inclusion1 decks11 decks
9%synergy
Brotherhood Regalia
9.1%inclusion1 decks11 decks
7%synergy
Hammer of Nazahn
9.1%inclusion1 decks11 decks
7%synergy
Hero's Blade
9.1%inclusion1 decks11 decks
8%synergy
Belt of Giant Strength
9.1%inclusion1 decks11 decks
8%synergy
Conduit of Worlds
9.1%inclusion1 decks11 decks
4%synergy
Grafted Exoskeleton
9.1%inclusion1 decks11 decks
8%synergy
Hexplate Wallbreaker
9.1%inclusion1 decks11 decks
8%synergy
Gilded Pinions
9.1%inclusion1 decks11 decks
9%synergy
Sword of Wealth and Power
9.1%inclusion1 decks11 decks
9%synergy
Emerald Medallion
9.1%inclusion1 decks11 decks
5%synergy
Adaptive Omnitool
9.1%inclusion1 decks11 decks
9%synergy
Enchantments
Demonic Ruckus
64%inclusion7 decks11 decks
62%synergy
Canopy Cover
64%inclusion7 decks11 decks
62%synergy
Etali's Favor
64%inclusion7 decks11 decks
63%synergy
Bear Umbra
55%inclusion6 decks11 decks
45%synergy
Setessan Training
55%inclusion6 decks11 decks
54%synergy
Fruit of the First Tree
55%inclusion6 decks11 decks
54%synergy
Rancor
55%inclusion6 decks11 decks
47%synergy
Cartouche of Strength
55%inclusion6 decks11 decks
54%synergy
Pattern of Rebirth
45%inclusion5 decks11 decks
45%synergy
Snake Umbra
45%inclusion5 decks11 decks
37%synergy
Ordeal of Nylea
45%inclusion5 decks11 decks
43%synergy
One with the Kami
36%inclusion4 decks11 decks
34%synergy
The Sound of Drums
36%inclusion4 decks11 decks
36%synergy
Runes of the Deus
36%inclusion4 decks11 decks
36%synergy
Fertile Ground
36%inclusion4 decks11 decks
33%synergy
Kenrith's Transformation
36%inclusion4 decks11 decks
29%synergy
Shimmerwilds Growth
33%inclusion1 decks3 decks
33%synergy
Dragon Mantle
27%inclusion3 decks11 decks
26%synergy
Giant Inheritance
27%inclusion3 decks11 decks
27%synergy
Galvanic Arc
27%inclusion3 decks11 decks
27%synergy
Enchantress's Presence
27%inclusion3 decks11 decks
23%synergy
Song of the Dryads
27%inclusion3 decks11 decks
25%synergy
Keen Sense
27%inclusion3 decks11 decks
21%synergy
Sylvan Library
27%inclusion3 decks11 decks
16%synergy
Lion Umbra
27%inclusion3 decks11 decks
25%synergy
Greater Good
27%inclusion3 decks11 decks
18%synergy
Most Wanted
18%inclusion2 decks11 decks
18%synergy
Mark of Sakiko
18%inclusion2 decks11 decks
18%synergy
Oath of the Ancient Wood
18%inclusion2 decks11 decks
18%synergy
Season of Growth
18%inclusion2 decks11 decks
15%synergy
Cartouche of Zeal
18%inclusion2 decks11 decks
18%synergy
Rhythm of the Wild
18%inclusion2 decks11 decks
-21%synergy
One with Nature
18%inclusion2 decks11 decks
17%synergy
Doubling Season
9.1%inclusion1 decks11 decks
1%synergy
Ghirapur Aether Grid
9.1%inclusion1 decks11 decks
8%synergy
Crystal Carapace
9.1%inclusion1 decks11 decks
9%synergy
Indomitable Might
9.1%inclusion1 decks11 decks
8%synergy
Exploration
9.1%inclusion1 decks11 decks
1%synergy
Descent into Avernus
9.1%inclusion1 decks11 decks
6%synergy
Sixth Sense
9.1%inclusion1 decks11 decks
8%synergy
War Squeak
9.1%inclusion1 decks11 decks
9%synergy
Fists of Ironwood
9.1%inclusion1 decks11 decks
9%synergy
Vow of Wildness
9.1%inclusion1 decks11 decks
9%synergy
City of Death
9.1%inclusion1 decks11 decks
8%synergy
Boar Umbra
9.1%inclusion1 decks11 decks
8%synergy
Gift of Strands
9.1%inclusion1 decks11 decks
9%synergy
Instill Energy
9.1%inclusion1 decks11 decks
8%synergy
Frog Tongue
9.1%inclusion1 decks11 decks
9%synergy
Burgeoning
9.1%inclusion1 decks11 decks
6%synergy
Equestrian Skill
9.1%inclusion1 decks11 decks
9%synergy
Battles
Invasion of Ikoria
18%inclusion2 decks11 decks
15%synergy
Invasion of Zendikar
9.1%inclusion1 decks11 decks
6%synergy
Planeswalkers
Jeska, Thrice Reborn
9.1%inclusion1 decks11 decks
8%synergy
Utility Lands
Boseiju, Who Endures
73%inclusion8 decks11 decks
53%synergy
Urza's Saga
45%inclusion5 decks11 decks
41%synergy
Yavimaya, Cradle of Growth
45%inclusion5 decks11 decks
26%synergy
Rogue's Passage
45%inclusion5 decks11 decks
18%synergy
Arena of Glory
36%inclusion4 decks11 decks
27%synergy
Reliquary Tower
36%inclusion4 decks11 decks
9%synergy
Kessig Wolf Run
36%inclusion4 decks11 decks
-1%synergy
Command Beacon
27%inclusion3 decks11 decks
22%synergy
Secret Tunnel
25%inclusion1 decks4 decks
19%synergy
Secluded Starforge
20%inclusion1 decks5 decks
20%synergy
Witch's Clinic
18%inclusion2 decks11 decks
16%synergy
Treasure Vault
9.1%inclusion1 decks11 decks
6%synergy
Roadside Reliquary
9.1%inclusion1 decks11 decks
8%synergy
Mines of Moria
9.1%inclusion1 decks11 decks
7%synergy
Fomori Vault
9.1%inclusion1 decks11 decks
8%synergy
Shifting Woodland
9.1%inclusion1 decks11 decks
2%synergy
Mosswort Bridge
9.1%inclusion1 decks11 decks
-17%synergy
Nykthos, Shrine to Nyx
9.1%inclusion1 decks11 decks
6%synergy
Diamond City
9.1%inclusion1 decks11 decks
9%synergy
Tree of Tales
9.1%inclusion1 decks11 decks
7%synergy
Inventors' Fair
9.1%inclusion1 decks11 decks
7%synergy
Fountainport
9.1%inclusion1 decks11 decks
8%synergy
The Shire
9.1%inclusion1 decks11 decks
8%synergy
Scavenger Grounds
9.1%inclusion1 decks11 decks
5%synergy
War Room
9.1%inclusion1 decks11 decks
6%synergy
Great Furnace
9.1%inclusion1 decks11 decks
7%synergy
Skarrg, the Rage Pits
9.1%inclusion1 decks11 decks
-2%synergy
Sokenzan, Crucible of Defiance
9.1%inclusion1 decks11 decks
7%synergy
Strip Mine
9.1%inclusion1 decks11 decks
6%synergy
Mana Artifacts
Sol Ring
100%inclusion11 decks11 decks
22%synergy
Arcane Signet
64%inclusion7 decks11 decks
3%synergy
Thought Vessel
27%inclusion3 decks11 decks
17%synergy
Gruul Signet
9.1%inclusion1 decks11 decks
-15%synergy
Mox Opal
9.1%inclusion1 decks11 decks
7%synergy
Talisman of Impulse
9.1%inclusion1 decks11 decks
-12%synergy
Lands
Command Tower
100%inclusion11 decks11 decks
17%synergy
Stomping Ground
100%inclusion11 decks11 decks
52%synergy
Mountain
100%inclusion11 decks11 decks
3%synergy
Forest
100%inclusion11 decks11 decks
3%synergy
Taiga
91%inclusion10 decks11 decks
78%synergy
Wooded Foothills
91%inclusion10 decks11 decks
59%synergy
Spire Garden
82%inclusion9 decks11 decks
46%synergy
Thornspire Verge
82%inclusion9 decks11 decks
58%synergy
Rootbound Crag
73%inclusion8 decks11 decks
17%synergy
Cragcrown Pathway
73%inclusion8 decks11 decks
52%synergy
Cinder Glade
73%inclusion8 decks11 decks
5%synergy
Karplusan Forest
73%inclusion8 decks11 decks
32%synergy
Commercial District
64%inclusion7 decks11 decks
44%synergy
Rockfall Vale
55%inclusion6 decks11 decks
12%synergy
Stump Stomp
45%inclusion5 decks11 decks
28%synergy
Prismatic Vista
36%inclusion4 decks11 decks
30%synergy
Misty Rainforest
36%inclusion4 decks11 decks
28%synergy
Windswept Heath
36%inclusion4 decks11 decks
26%synergy
Plaza of Heroes
36%inclusion4 decks11 decks
34%synergy
Bridgeworks Battle
36%inclusion4 decks11 decks
27%synergy
Scalding Tarn
36%inclusion4 decks11 decks
29%synergy
Fire-Lit Thicket
36%inclusion4 decks11 decks
21%synergy
Arid Mesa
36%inclusion4 decks11 decks
28%synergy
Mossfire Valley
27%inclusion3 decks11 decks
-5%synergy
Disciple of Freyalise
27%inclusion3 decks11 decks
17%synergy
Verdant Catacombs
27%inclusion3 decks11 decks
19%synergy
Bloodstained Mire
27%inclusion3 decks11 decks
19%synergy
Valakut Awakening
27%inclusion3 decks11 decks
22%synergy
Game Trail
18%inclusion2 decks11 decks
-27%synergy
Fabled Passage
18%inclusion2 decks11 decks
4%synergy
Temple of Abandon
18%inclusion2 decks11 decks
-13%synergy
Shatterskull Smashing
18%inclusion2 decks11 decks
15%synergy
Sundering Eruption
18%inclusion2 decks11 decks
13%synergy
Bala Ged Recovery
18%inclusion2 decks11 decks
8%synergy
Grove of the Burnwillows
18%inclusion2 decks11 decks
10%synergy
Kazuul's Fury
18%inclusion2 decks11 decks
14%synergy
Cavern of Souls
18%inclusion2 decks11 decks
11%synergy
Opal Palace
18%inclusion2 decks11 decks
14%synergy
Myriad Landscape
9.1%inclusion1 decks11 decks
-7%synergy
Exotic Orchard
9.1%inclusion1 decks11 decks
-16%synergy
Tangled Florahedron
9.1%inclusion1 decks11 decks
7%synergy
Spire of Industry
9.1%inclusion1 decks11 decks
8%synergy
Gruul Turf
9.1%inclusion1 decks11 decks
-29%synergy
Turntimber Symbiosis
9.1%inclusion1 decks11 decks
6%synergy
Demolition Field
9.1%inclusion1 decks11 decks
6%synergy
Copperline Gorge
9.1%inclusion1 decks11 decks
-8%synergy
Mana Confluence
9.1%inclusion1 decks11 decks
5%synergy
City of Brass
9.1%inclusion1 decks11 decks
5%synergy
Gemstone Caverns
9.1%inclusion1 decks11 decks
5%synergy
Slagwoods Bridge
9.1%inclusion1 decks11 decks
5%synergy