Grenzo, Dungeon Warden (Commander) - Upgraded Combo

Grenzo, Dungeon Warden
Rank #539
60decks
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Ethan Coover
Apr 15, 2026
Ethan Coover
The Best X-Cost Spell Combos in Commander
With the Quandrix school of Strixhaven so focused on X spells, now seems like a good time to run through the top X spell combo cards.
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Utility Lands
Mana Artifacts
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Undead Hand Ninja
17%inclusion1 decks6 decks
17%synergy
High Synergy Cards
Heartstone
82%inclusion49 decks60 decks
79%synergy
The Cauldron of Eternity
77%inclusion46 decks60 decks
76%synergy
Barkform Harvester
75%inclusion45 decks60 decks
74%synergy
Ashnod's Altar
82%inclusion49 decks60 decks
71%synergy
Siege-Gang Commander
70%inclusion42 decks60 decks
67%synergy
Murderous Redcap
70%inclusion42 decks60 decks
67%synergy
Priest of Gix
67%inclusion40 decks60 decks
64%synergy
Workhorse
65%inclusion39 decks60 decks
64%synergy
Tel-Jilad Stylus
65%inclusion39 decks60 decks
64%synergy
Tomb Trawler
65%inclusion39 decks60 decks
64%synergy
Top Cards
Viscera Seer
73%inclusion44 decks60 decks
64%synergy
Pitiless Plunderer
68%inclusion41 decks60 decks
56%synergy
Skirk Prospector
67%inclusion40 decks60 decks
62%synergy
Sling-Gang Lieutenant
65%inclusion39 decks60 decks
62%synergy
Goblin Engineer
63%inclusion38 decks60 decks
59%synergy
Priest of Urabrask
63%inclusion38 decks60 decks
61%synergy
Zulaport Cutthroat
62%inclusion37 decks60 decks
53%synergy
Kiki-Jiki, Mirror Breaker
58%inclusion35 decks60 decks
54%synergy
Palladium Myr
55%inclusion33 decks60 decks
54%synergy
Goblin Matron
53%inclusion32 decks60 decks
50%synergy
Game Changers
Ancient Tomb
13%inclusion8 decks60 decks
4%synergy
Orcish Bowmasters
10%inclusion6 decks60 decks
-0%synergy
Jeska's Will
8.3%inclusion5 decks60 decks
-15%synergy
Gamble
8.3%inclusion5 decks60 decks
-1%synergy
Vampiric Tutor
8.3%inclusion5 decks60 decks
-5%synergy
Demonic Tutor
6.7%inclusion4 decks60 decks
-11%synergy
Creatures
Metallic Mimic
50%inclusion30 decks60 decks
48%synergy
Woe Strider
50%inclusion30 decks60 decks
47%synergy
Boggart Trawler
50%inclusion30 decks60 decks
43%synergy
Hoverstone Pilgrim
48%inclusion29 decks60 decks
48%synergy
Goblin Welder
48%inclusion29 decks60 decks
46%synergy
Solemn Simulacrum
47%inclusion28 decks60 decks
27%synergy
Ornithopter of Paradise
45%inclusion27 decks60 decks
41%synergy
Iron Myr
45%inclusion27 decks60 decks
43%synergy
Meteor Golem
45%inclusion27 decks60 decks
43%synergy
Krenko, Mob Boss
43%inclusion26 decks60 decks
39%synergy
Warren Soultrader
43%inclusion26 decks60 decks
35%synergy
Leaden Myr
43%inclusion26 decks60 decks
41%synergy
Epitaph Golem
42%inclusion25 decks60 decks
41%synergy
Emrakul's Hatcher
40%inclusion24 decks60 decks
40%synergy
Gray Merchant of Asphodel
40%inclusion24 decks60 decks
29%synergy
Pawn of Ulamog
40%inclusion24 decks60 decks
37%synergy
Zealous Conscripts
38%inclusion23 decks60 decks
36%synergy
Blood Artist
38%inclusion23 decks60 decks
20%synergy
Mad Auntie
38%inclusion23 decks60 decks
36%synergy
Goblin Chirurgeon
37%inclusion22 decks60 decks
35%synergy
Anger
37%inclusion22 decks60 decks
24%synergy
Goblin Trashmaster
35%inclusion21 decks60 decks
33%synergy
Ravenous Chupacabra
35%inclusion21 decks60 decks
33%synergy
Chainer, Nightmare Adept
33%inclusion20 decks60 decks
26%synergy
Bronze Walrus
33%inclusion20 decks60 decks
33%synergy
Duplicant
33%inclusion20 decks60 decks
33%synergy
Junk Diver
32%inclusion19 decks60 decks
30%synergy
Goblin Warchief
32%inclusion19 decks60 decks
29%synergy
Beetleback Chief
30%inclusion18 decks60 decks
29%synergy
Imperial Recruiter
28%inclusion17 decks60 decks
24%synergy
Mogg War Marshal
28%inclusion17 decks60 decks
26%synergy
Goblin Sharpshooter
28%inclusion17 decks60 decks
27%synergy
Pinnacle Monk
28%inclusion17 decks60 decks
21%synergy
Goblin Chieftain
27%inclusion16 decks60 decks
25%synergy
Mayhem Devil
27%inclusion16 decks60 decks
3%synergy
Marionette Apprentice
27%inclusion16 decks60 decks
18%synergy
Treasonous Ogre
27%inclusion16 decks60 decks
24%synergy
Marionette Master
27%inclusion16 decks60 decks
21%synergy
Goblin Cratermaker
25%inclusion15 decks60 decks
24%synergy
Deathbringer Thoctar
25%inclusion15 decks60 decks
24%synergy
Murderous Rider
23%inclusion14 decks60 decks
22%synergy
Junktroller
23%inclusion14 decks60 decks
23%synergy
Pashalik Mons
23%inclusion14 decks60 decks
21%synergy
Boggart Harbinger
22%inclusion13 decks60 decks
20%synergy
Warteye Witch
22%inclusion13 decks60 decks
21%synergy
Goblin Recruiter
22%inclusion13 decks60 decks
20%synergy
Crypt Ghast
22%inclusion13 decks60 decks
19%synergy
Myr Retriever
22%inclusion13 decks60 decks
20%synergy
Balthor the Defiled
22%inclusion13 decks60 decks
21%synergy
Burnished Hart
20%inclusion12 decks60 decks
15%synergy
Instants
Valakut Awakening
53%inclusion32 decks60 decks
46%synergy
Chaos Warp
35%inclusion21 decks60 decks
-12%synergy
Volcanic Spite
28%inclusion17 decks60 decks
28%synergy
Fire Prophecy
28%inclusion17 decks60 decks
28%synergy
Dark Ritual
18%inclusion11 decks60 decks
-24%synergy
Fell the Profane
15%inclusion9 decks60 decks
2%synergy
Rakdos Charm
15%inclusion9 decks60 decks
-29%synergy
Bedevil
12%inclusion7 decks60 decks
-23%synergy
Malakir Rebirth
10%inclusion6 decks60 decks
-5%synergy
Deflecting Swat
10%inclusion6 decks60 decks
-11%synergy
Redirect Lightning
10%inclusion5 decks52 decks
-0%synergy
Deadly Rollick
8.3%inclusion5 decks60 decks
-13%synergy
Brightstone Ritual
8.3%inclusion5 decks60 decks
7%synergy
Entomb
8.3%inclusion5 decks60 decks
1%synergy
Terminate
8.3%inclusion5 decks60 decks
-31%synergy
Tibalt's Trickery
8.3%inclusion5 decks60 decks
-5%synergy
Village Rites
6.7%inclusion4 decks60 decks
-9%synergy
Abrade
6.7%inclusion4 decks60 decks
-15%synergy
Withering Torment
6.7%inclusion4 decks60 decks
-15%synergy
Manhole Missile
6.1%inclusion2 decks33 decks
6%synergy
Thrill of Possibility
5.0%inclusion3 decks60 decks
-13%synergy
Deadly Dispute
5.0%inclusion3 decks60 decks
-22%synergy
Battle Hymn
5.0%inclusion3 decks60 decks
4%synergy
Dismember
5.0%inclusion3 decks60 decks
1%synergy
Sorceries
Read the Bones
23%inclusion14 decks60 decks
11%synergy
Faithless Looting
22%inclusion13 decks60 decks
-6%synergy
Feed the Swarm
22%inclusion13 decks60 decks
-20%synergy
Blasphemous Act
22%inclusion13 decks60 decks
-29%synergy
Into the Fire
18%inclusion11 decks60 decks
17%synergy
Doomsday
15%inclusion9 decks60 decks
14%synergy
Diabolic Intent
12%inclusion7 decks60 decks
3%synergy
Dread Return
12%inclusion7 decks60 decks
7%synergy
Vandalblast
12%inclusion7 decks60 decks
-19%synergy
Reanimate
10%inclusion6 decks60 decks
-13%synergy
Toxic Deluge
10%inclusion6 decks60 decks
-8%synergy
Sundering Eruption
10%inclusion6 decks60 decks
5%synergy
Sozin's Comet
9.1%inclusion4 decks44 decks
5%synergy
Agadeem's Awakening
8.3%inclusion5 decks60 decks
5%synergy
Blood Price
8.3%inclusion5 decks60 decks
8%synergy
Living Death
8.3%inclusion5 decks60 decks
4%synergy
Mana Geyser
8.3%inclusion5 decks60 decks
-4%synergy
Sinister Waltz
6.7%inclusion4 decks60 decks
5%synergy
Buried Alive
6.7%inclusion4 decks60 decks
2%synergy
Sign in Blood
6.7%inclusion4 decks60 decks
-17%synergy
Bloodsoaked Insight
5.0%inclusion3 decks60 decks
-4%synergy
Utility Artifacts
Skullclamp
25%inclusion15 decks60 decks
15%synergy
Lightning Greaves
22%inclusion13 decks60 decks
-14%synergy
Phyrexian Altar
18%inclusion11 decks60 decks
13%synergy
Teferi's Puzzle Box
17%inclusion10 decks60 decks
16%synergy
Crystal Ball
15%inclusion9 decks60 decks
15%synergy
Reito Lantern
15%inclusion9 decks60 decks
15%synergy
Planetarium of Wan Shi Tong
14%inclusion6 decks44 decks
13%synergy
Soldevi Digger
13%inclusion8 decks60 decks
13%synergy
Desecrated Tomb
12%inclusion7 decks60 decks
11%synergy
Cloak and Dagger
12%inclusion7 decks60 decks
11%synergy
Swiftfoot Boots
10%inclusion6 decks60 decks
-22%synergy
Thornbite Staff
10%inclusion6 decks60 decks
9%synergy
Darksteel Pendant
8.3%inclusion5 decks60 decks
8%synergy
Treasure Map
6.7%inclusion4 decks60 decks
6%synergy
Jar of Eyeballs
6.7%inclusion4 decks60 decks
7%synergy
Conjurer's Bauble
6.7%inclusion4 decks60 decks
6%synergy
Nim Deathmantle
6.7%inclusion4 decks60 decks
6%synergy
Wishclaw Talisman
6.7%inclusion4 decks60 decks
1%synergy
Illusionist's Bracers
5.0%inclusion3 decks60 decks
4%synergy
Crucible of Worlds
5.0%inclusion3 decks60 decks
4%synergy
Goblin Charbelcher
5.0%inclusion3 decks60 decks
5%synergy
Ring of Xathrid
5.0%inclusion3 decks60 decks
5%synergy
Staff of Domination
5.0%inclusion3 decks60 decks
5%synergy
Enchantments
Goblin Bombardment
35%inclusion21 decks60 decks
25%synergy
Impact Tremors
25%inclusion15 decks60 decks
14%synergy
Mana Echoes
20%inclusion12 decks60 decks
19%synergy
Braid of Fire
17%inclusion10 decks60 decks
15%synergy
Thran Vigil
13%inclusion8 decks60 decks
12%synergy
Shadows of the Past
10%inclusion6 decks60 decks
10%synergy
Teval's Judgment
7.1%inclusion4 decks56 decks
6%synergy
Fires of Invention
6.7%inclusion4 decks60 decks
6%synergy
Chthonian Nightmare
6.7%inclusion4 decks60 decks
4%synergy
Phyrexian Arena
6.7%inclusion4 decks60 decks
-17%synergy
Planeswalkers
Daretti, Scrap Savant
5.0%inclusion3 decks60 decks
3%synergy
Utility Lands
Buried Ruin
48%inclusion29 decks60 decks
45%synergy
Zhalfirin Void
45%inclusion27 decks60 decks
44%synergy
Phyrexian Tower
35%inclusion21 decks60 decks
24%synergy
Vault of Whispers
32%inclusion19 decks60 decks
25%synergy
Great Furnace
32%inclusion19 decks60 decks
25%synergy
Bojuka Bog
25%inclusion15 decks60 decks
-10%synergy
Urborg, Tomb of Yawgmoth
20%inclusion12 decks60 decks
1%synergy
Fire Nation Palace
14%inclusion6 decks44 decks
9%synergy
Inventors' Fair
13%inclusion8 decks60 decks
12%synergy
Spymaster's Vault
12%inclusion7 decks60 decks
8%synergy
High Market
12%inclusion7 decks60 decks
7%synergy
Command Beacon
10%inclusion6 decks60 decks
4%synergy
Nykthos, Shrine to Nyx
10%inclusion6 decks60 decks
8%synergy
Takenuma, Abandoned Mire
10%inclusion6 decks60 decks
1%synergy
Temple of the False God
10%inclusion6 decks60 decks
0%synergy
Urza's Saga
8.3%inclusion5 decks60 decks
2%synergy
Darksteel Citadel
8.3%inclusion5 decks60 decks
4%synergy
Guildless Commons
8.3%inclusion5 decks60 decks
8%synergy
Molten Slagheap
6.7%inclusion4 decks60 decks
5%synergy
Cabal Coffers
6.7%inclusion4 decks60 decks
-3%synergy
Drownyard Temple
6.7%inclusion4 decks60 decks
5%synergy
Dakmor Salvage
6.7%inclusion4 decks60 decks
6%synergy
Den of the Bugbear
6.7%inclusion4 decks60 decks
5%synergy
Hanweir Battlements
5.0%inclusion3 decks60 decks
4%synergy
Barren Moor
5.0%inclusion3 decks60 decks
0%synergy
Flamekin Village
5.0%inclusion3 decks60 decks
4%synergy
Isolated Watchtower
5.0%inclusion3 decks60 decks
5%synergy
Forgotten Cave
5.0%inclusion3 decks60 decks
0%synergy
Spinerock Knoll
5.0%inclusion3 decks60 decks
-4%synergy
Castle Embereth
5.0%inclusion3 decks60 decks
2%synergy
Mana Artifacts
Sol Ring
90%inclusion54 decks60 decks
4%synergy
Arcane Signet
52%inclusion31 decks60 decks
-30%synergy
Thran Turbine
32%inclusion19 decks60 decks
31%synergy
Talisman of Indulgence
30%inclusion18 decks60 decks
-25%synergy
Rakdos Signet
30%inclusion18 decks60 decks
-27%synergy
Fellwar Stone
12%inclusion7 decks60 decks
-22%synergy
The Eternity Elevator
7.5%inclusion4 decks53 decks
7%synergy
Springleaf Drum
6.7%inclusion4 decks60 decks
5%synergy
Lands
Swamp
98%inclusion59 decks60 decks
1%synergy
Mountain
97%inclusion58 decks60 decks
-1%synergy
Command Tower
82%inclusion49 decks60 decks
-4%synergy
Graven Cairns
63%inclusion38 decks60 decks
32%synergy
Dragonskull Summit
62%inclusion37 decks60 decks
-2%synergy
Blood Crypt
57%inclusion34 decks60 decks
10%synergy
Temple of Malice
53%inclusion32 decks60 decks
20%synergy
Valakut Awakening
53%inclusion32 decks60 decks
46%synergy
Smoldering Marsh
52%inclusion31 decks60 decks
-12%synergy
Sulfurous Springs
52%inclusion31 decks60 decks
4%synergy
Boggart Trawler
50%inclusion30 decks60 decks
43%synergy
Path of Ancestry
50%inclusion30 decks60 decks
34%synergy
Luxury Suite
45%inclusion27 decks60 decks
7%synergy
Shadowblood Ridge
42%inclusion25 decks60 decks
7%synergy
Bloodstained Mire
37%inclusion22 decks60 decks
3%synergy
Foreboding Ruins
35%inclusion21 decks60 decks
-11%synergy
Rakdos Carnarium
30%inclusion18 decks60 decks
-1%synergy
Haunted Ridge
30%inclusion18 decks60 decks
-6%synergy
Blazemire Verge
28%inclusion17 decks60 decks
-3%synergy
Crystal Grotto
28%inclusion17 decks60 decks
28%synergy
Pinnacle Monk
28%inclusion17 decks60 decks
21%synergy
Tainted Peak
27%inclusion16 decks60 decks
-17%synergy
Blightstep Pathway
27%inclusion16 decks60 decks
4%synergy
Raucous Theater
23%inclusion14 decks60 decks
2%synergy
Rumble Arena
23%inclusion10 decks44 decks
22%synergy
Exotic Orchard
22%inclusion13 decks60 decks
-9%synergy
The Grey Havens
22%inclusion13 decks60 decks
21%synergy
Badlands
20%inclusion12 decks60 decks
7%synergy
Auntie's Hovel
20%inclusion12 decks60 decks
18%synergy
Cavern of Souls
20%inclusion12 decks60 decks
15%synergy
Canyon Slough
18%inclusion11 decks60 decks
-1%synergy
Blackcleave Cliffs
17%inclusion10 decks60 decks
-4%synergy
Fell the Profane
15%inclusion9 decks60 decks
2%synergy
Terramorphic Expanse
13%inclusion8 decks60 decks
-2%synergy
Wooded Foothills
13%inclusion8 decks60 decks
6%synergy
Evolving Wilds
13%inclusion8 decks60 decks
-7%synergy
Polluted Delta
13%inclusion8 decks60 decks
5%synergy
Prismatic Vista
12%inclusion7 decks60 decks
6%synergy
Marsh Flats
12%inclusion7 decks60 decks
4%synergy
Myriad Landscape
10%inclusion6 decks60 decks
-8%synergy
Verdant Catacombs
10%inclusion6 decks60 decks
3%synergy
Mount Doom
10%inclusion6 decks60 decks
-6%synergy
Malakir Rebirth
10%inclusion6 decks60 decks
-5%synergy
Arid Mesa
10%inclusion6 decks60 decks
2%synergy
Sundering Eruption
10%inclusion6 decks60 decks
5%synergy
Scalding Tarn
10%inclusion6 decks60 decks
3%synergy
Geothermal Bog
10%inclusion6 decks60 decks
1%synergy
Fabled Passage
8.3%inclusion5 decks60 decks
-0%synergy
Drossforge Bridge
8.3%inclusion5 decks60 decks
2%synergy
Agadeem's Awakening
8.3%inclusion5 decks60 decks
5%synergy
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