Grenzo, Dungeon Warden (Commander) - Upgraded Combo

Grenzo, Dungeon Warden
Rank #542
61decks
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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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Enchantments
Utility Lands
Mana Artifacts
Lands
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Azog, Moria's Ruin
25%inclusion1 decks4 decks
19%synergy
The Great Goblin
25%inclusion1 decks4 decks
23%synergy
Great Fierce Bee
25%inclusion1 decks4 decks
25%synergy
Stony-Voiced Goblins
25%inclusion1 decks4 decks
23%synergy
Bolg's Company
25%inclusion1 decks4 decks
17%synergy
High Synergy Cards
Heartstone
84%inclusion51 decks61 decks
81%synergy
The Cauldron of Eternity
77%inclusion47 decks61 decks
76%synergy
Ashnod's Altar
84%inclusion51 decks61 decks
73%synergy
Barkform Harvester
74%inclusion45 decks61 decks
73%synergy
Tomb Trawler
67%inclusion41 decks61 decks
66%synergy
Siege-Gang Commander
69%inclusion42 decks61 decks
65%synergy
Priest of Gix
67%inclusion41 decks61 decks
65%synergy
Workhorse
66%inclusion40 decks61 decks
65%synergy
Tel-Jilad Stylus
66%inclusion40 decks61 decks
65%synergy
Murderous Redcap
67%inclusion41 decks61 decks
64%synergy
Top Cards
Viscera Seer
72%inclusion44 decks61 decks
63%synergy
Pitiless Plunderer
67%inclusion41 decks61 decks
54%synergy
Goblin Engineer
66%inclusion40 decks61 decks
62%synergy
Skirk Prospector
66%inclusion40 decks61 decks
60%synergy
Sling-Gang Lieutenant
64%inclusion39 decks61 decks
60%synergy
Priest of Urabrask
64%inclusion39 decks61 decks
62%synergy
Zulaport Cutthroat
57%inclusion35 decks61 decks
49%synergy
Kiki-Jiki, Mirror Breaker
57%inclusion35 decks61 decks
53%synergy
Palladium Myr
56%inclusion34 decks61 decks
55%synergy
Goblin Matron
52%inclusion32 decks61 decks
49%synergy
Game Changers
Ancient Tomb
16%inclusion10 decks61 decks
7%synergy
Orcish Bowmasters
11%inclusion7 decks61 decks
1%synergy
Jeska's Will
8.2%inclusion5 decks61 decks
-15%synergy
Gamble
8.2%inclusion5 decks61 decks
-2%synergy
Vampiric Tutor
8.2%inclusion5 decks61 decks
-5%synergy
Demonic Tutor
6.6%inclusion4 decks61 decks
-11%synergy
Creatures
Boggart Trawler
51%inclusion31 decks61 decks
44%synergy
Goblin Welder
49%inclusion30 decks61 decks
47%synergy
Metallic Mimic
48%inclusion29 decks61 decks
45%synergy
Woe Strider
48%inclusion29 decks61 decks
45%synergy
Hoverstone Pilgrim
48%inclusion29 decks61 decks
47%synergy
Warren Soultrader
46%inclusion28 decks61 decks
38%synergy
Solemn Simulacrum
46%inclusion28 decks61 decks
27%synergy
Ornithopter of Paradise
44%inclusion27 decks61 decks
41%synergy
Iron Myr
43%inclusion26 decks61 decks
40%synergy
Krenko, Mob Boss
43%inclusion26 decks61 decks
38%synergy
Meteor Golem
41%inclusion25 decks61 decks
39%synergy
Leaden Myr
41%inclusion25 decks61 decks
39%synergy
Gray Merchant of Asphodel
41%inclusion25 decks61 decks
31%synergy
Pawn of Ulamog
39%inclusion24 decks61 decks
37%synergy
Epitaph Golem
39%inclusion24 decks61 decks
39%synergy
Emrakul's Hatcher
39%inclusion24 decks61 decks
39%synergy
Goblin Trashmaster
38%inclusion23 decks61 decks
36%synergy
Mad Auntie
38%inclusion23 decks61 decks
36%synergy
Bronze Walrus
38%inclusion23 decks61 decks
37%synergy
Zealous Conscripts
38%inclusion23 decks61 decks
36%synergy
Blood Artist
36%inclusion22 decks61 decks
18%synergy
Goblin Chirurgeon
36%inclusion22 decks61 decks
34%synergy
Ravenous Chupacabra
36%inclusion22 decks61 decks
34%synergy
Anger
34%inclusion21 decks61 decks
22%synergy
Goblin Warchief
34%inclusion21 decks61 decks
31%synergy
Chainer, Nightmare Adept
33%inclusion20 decks61 decks
25%synergy
Imperial Recruiter
33%inclusion20 decks61 decks
29%synergy
Duplicant
31%inclusion19 decks61 decks
30%synergy
Pinnacle Monk
30%inclusion18 decks61 decks
22%synergy
Mogg War Marshal
28%inclusion17 decks61 decks
26%synergy
Goblin Sharpshooter
28%inclusion17 decks61 decks
26%synergy
Junk Diver
28%inclusion17 decks61 decks
27%synergy
Treasonous Ogre
26%inclusion16 decks61 decks
23%synergy
Mayhem Devil
26%inclusion16 decks61 decks
2%synergy
Beetleback Chief
26%inclusion16 decks61 decks
25%synergy
Goblin Chieftain
26%inclusion16 decks61 decks
24%synergy
Murderous Rider
25%inclusion15 decks61 decks
23%synergy
Marionette Master
25%inclusion15 decks61 decks
19%synergy
Crypt Ghast
25%inclusion15 decks61 decks
22%synergy
Goblin Cratermaker
25%inclusion15 decks61 decks
24%synergy
Deathbringer Thoctar
25%inclusion15 decks61 decks
24%synergy
Pashalik Mons
23%inclusion14 decks61 decks
21%synergy
Marionette Apprentice
23%inclusion14 decks61 decks
13%synergy
Junktroller
23%inclusion14 decks61 decks
22%synergy
Warteye Witch
23%inclusion14 decks61 decks
22%synergy
Soldevi Adnate
23%inclusion14 decks61 decks
22%synergy
Burnished Hart
21%inclusion13 decks61 decks
17%synergy
Goblin Recruiter
21%inclusion13 decks61 decks
20%synergy
Boggart Harbinger
21%inclusion13 decks61 decks
19%synergy
Illuminor Szeras
21%inclusion13 decks61 decks
20%synergy
Instants
Valakut Awakening
52%inclusion32 decks61 decks
45%synergy
Chaos Warp
34%inclusion21 decks61 decks
-13%synergy
Volcanic Spite
28%inclusion17 decks61 decks
27%synergy
Fire Prophecy
28%inclusion17 decks61 decks
27%synergy
Dark Ritual
20%inclusion12 decks61 decks
-23%synergy
Fell the Profane
15%inclusion9 decks61 decks
2%synergy
Rakdos Charm
15%inclusion9 decks61 decks
-29%synergy
Deflecting Swat
11%inclusion7 decks61 decks
-10%synergy
Bedevil
11%inclusion7 decks61 decks
-22%synergy
Malakir Rebirth
10%inclusion6 decks61 decks
-6%synergy
Redirect Lightning
9.4%inclusion5 decks53 decks
-1%synergy
Deadly Rollick
8.2%inclusion5 decks61 decks
-14%synergy
Brightstone Ritual
8.2%inclusion5 decks61 decks
6%synergy
Entomb
8.2%inclusion5 decks61 decks
1%synergy
Terminate
8.2%inclusion5 decks61 decks
-32%synergy
Tibalt's Trickery
8.2%inclusion5 decks61 decks
-5%synergy
Village Rites
6.6%inclusion4 decks61 decks
-9%synergy
Withering Torment
6.6%inclusion4 decks61 decks
-15%synergy
Manhole Missile
5.9%inclusion2 decks34 decks
6%synergy
Sorceries
Read the Bones
23%inclusion14 decks61 decks
11%synergy
Feed the Swarm
21%inclusion13 decks61 decks
-20%synergy
Blasphemous Act
21%inclusion13 decks61 decks
-30%synergy
Faithless Looting
20%inclusion12 decks61 decks
-8%synergy
Into the Fire
18%inclusion11 decks61 decks
17%synergy
Doomsday
16%inclusion10 decks61 decks
16%synergy
Diabolic Intent
13%inclusion8 decks61 decks
5%synergy
Dread Return
13%inclusion8 decks61 decks
9%synergy
Vandalblast
11%inclusion7 decks61 decks
-19%synergy
Reanimate
10%inclusion6 decks61 decks
-13%synergy
Toxic Deluge
10%inclusion6 decks61 decks
-8%synergy
Sundering Eruption
10%inclusion6 decks61 decks
5%synergy
Sozin's Comet
8.9%inclusion4 decks45 decks
6%synergy
Agadeem's Awakening
8.2%inclusion5 decks61 decks
5%synergy
Blood Price
8.2%inclusion5 decks61 decks
8%synergy
Living Death
8.2%inclusion5 decks61 decks
4%synergy
Mana Geyser
8.2%inclusion5 decks61 decks
-5%synergy
Sinister Waltz
6.6%inclusion4 decks61 decks
5%synergy
Buried Alive
6.6%inclusion4 decks61 decks
2%synergy
Sign in Blood
6.6%inclusion4 decks61 decks
-16%synergy
Utility Artifacts
Skullclamp
25%inclusion15 decks61 decks
14%synergy
Lightning Greaves
21%inclusion13 decks61 decks
-14%synergy
Phyrexian Altar
18%inclusion11 decks61 decks
12%synergy
Teferi's Puzzle Box
16%inclusion10 decks61 decks
16%synergy
Soldevi Digger
15%inclusion9 decks61 decks
15%synergy
Crystal Ball
15%inclusion9 decks61 decks
14%synergy
Reito Lantern
15%inclusion9 decks61 decks
14%synergy
Planetarium of Wan Shi Tong
13%inclusion6 decks45 decks
13%synergy
Desecrated Tomb
11%inclusion7 decks61 decks
11%synergy
Cloak and Dagger
10%inclusion6 decks61 decks
9%synergy
Swiftfoot Boots
10%inclusion6 decks61 decks
-22%synergy
Thornbite Staff
10%inclusion6 decks61 decks
9%synergy
Darksteel Pendant
8.2%inclusion5 decks61 decks
8%synergy
Treasure Map
6.6%inclusion4 decks61 decks
5%synergy
Jar of Eyeballs
6.6%inclusion4 decks61 decks
6%synergy
Conjurer's Bauble
6.6%inclusion4 decks61 decks
6%synergy
Nim Deathmantle
6.6%inclusion4 decks61 decks
6%synergy
Wishclaw Talisman
6.6%inclusion4 decks61 decks
0%synergy
Enchantments
Goblin Bombardment
33%inclusion20 decks61 decks
23%synergy
Impact Tremors
25%inclusion15 decks61 decks
13%synergy
Mana Echoes
20%inclusion12 decks61 decks
19%synergy
Braid of Fire
16%inclusion10 decks61 decks
14%synergy
Thran Vigil
13%inclusion8 decks61 decks
12%synergy
Shadows of the Past
10%inclusion6 decks61 decks
10%synergy
Teval's Judgment
7.0%inclusion4 decks57 decks
6%synergy
Fires of Invention
6.6%inclusion4 decks61 decks
6%synergy
Phyrexian Arena
6.6%inclusion4 decks61 decks
-17%synergy
Utility Lands
Buried Ruin
48%inclusion29 decks61 decks
44%synergy
Zhalfirin Void
44%inclusion27 decks61 decks
43%synergy
Phyrexian Tower
38%inclusion23 decks61 decks
27%synergy
Vault of Whispers
31%inclusion19 decks61 decks
25%synergy
Great Furnace
31%inclusion19 decks61 decks
25%synergy
Bojuka Bog
26%inclusion16 decks61 decks
-9%synergy
Urborg, Tomb of Yawgmoth
20%inclusion12 decks61 decks
1%synergy
Fire Nation Palace
13%inclusion6 decks45 decks
9%synergy
Inventors' Fair
13%inclusion8 decks61 decks
11%synergy
Spymaster's Vault
11%inclusion7 decks61 decks
8%synergy
High Market
11%inclusion7 decks61 decks
7%synergy
Urza's Saga
10%inclusion6 decks61 decks
4%synergy
Command Beacon
10%inclusion6 decks61 decks
4%synergy
Nykthos, Shrine to Nyx
10%inclusion6 decks61 decks
8%synergy
Takenuma, Abandoned Mire
10%inclusion6 decks61 decks
1%synergy
Temple of the False God
10%inclusion6 decks61 decks
0%synergy
Cabal Coffers
8.2%inclusion5 decks61 decks
-1%synergy
Darksteel Citadel
8.2%inclusion5 decks61 decks
4%synergy
Guildless Commons
8.2%inclusion5 decks61 decks
8%synergy
Molten Slagheap
6.6%inclusion4 decks61 decks
4%synergy
Drownyard Temple
6.6%inclusion4 decks61 decks
5%synergy
Dakmor Salvage
6.6%inclusion4 decks61 decks
6%synergy
Den of the Bugbear
6.6%inclusion4 decks61 decks
5%synergy
Mana Artifacts
Sol Ring
87%inclusion53 decks61 decks
1%synergy
Arcane Signet
49%inclusion30 decks61 decks
-33%synergy
Rakdos Signet
31%inclusion19 decks61 decks
-26%synergy
Talisman of Indulgence
30%inclusion18 decks61 decks
-26%synergy
Thran Turbine
26%inclusion16 decks61 decks
25%synergy
Fellwar Stone
11%inclusion7 decks61 decks
-22%synergy
Springleaf Drum
8.2%inclusion5 decks61 decks
6%synergy
The Eternity Elevator
7.4%inclusion4 decks54 decks
7%synergy
Lands
Swamp
98%inclusion60 decks61 decks
1%synergy
Mountain
97%inclusion59 decks61 decks
-1%synergy
Command Tower
80%inclusion49 decks61 decks
-6%synergy
Dragonskull Summit
61%inclusion37 decks61 decks
-4%synergy
Blood Crypt
57%inclusion35 decks61 decks
10%synergy
Graven Cairns
57%inclusion35 decks61 decks
25%synergy
Temple of Malice
56%inclusion34 decks61 decks
23%synergy
Smoldering Marsh
52%inclusion32 decks61 decks
-11%synergy
Valakut Awakening
52%inclusion32 decks61 decks
45%synergy
Boggart Trawler
51%inclusion31 decks61 decks
44%synergy
Path of Ancestry
51%inclusion31 decks61 decks
34%synergy
Sulfurous Springs
51%inclusion31 decks61 decks
3%synergy
Luxury Suite
43%inclusion26 decks61 decks
4%synergy
Shadowblood Ridge
41%inclusion25 decks61 decks
6%synergy
Bloodstained Mire
41%inclusion25 decks61 decks
7%synergy
Rakdos Carnarium
34%inclusion21 decks61 decks
4%synergy
Foreboding Ruins
33%inclusion20 decks61 decks
-13%synergy
Pinnacle Monk
30%inclusion18 decks61 decks
22%synergy
Haunted Ridge
28%inclusion17 decks61 decks
-8%synergy
Blightstep Pathway
28%inclusion17 decks61 decks
6%synergy
Crystal Grotto
28%inclusion17 decks61 decks
27%synergy
Blazemire Verge
26%inclusion16 decks61 decks
-5%synergy
Raucous Theater
25%inclusion15 decks61 decks
3%synergy
Tainted Peak
25%inclusion15 decks61 decks
-19%synergy
Exotic Orchard
23%inclusion14 decks61 decks
-8%synergy
Rumble Arena
22%inclusion10 decks45 decks
22%synergy
Auntie's Hovel
21%inclusion13 decks61 decks
20%synergy
Cavern of Souls
21%inclusion13 decks61 decks
16%synergy
The Grey Havens
21%inclusion13 decks61 decks
21%synergy
Badlands
20%inclusion12 decks61 decks
6%synergy
Canyon Slough
18%inclusion11 decks61 decks
-2%synergy
Prismatic Vista
16%inclusion10 decks61 decks
11%synergy
Fell the Profane
15%inclusion9 decks61 decks
2%synergy
Blackcleave Cliffs
15%inclusion9 decks61 decks
-6%synergy
Wooded Foothills
13%inclusion8 decks61 decks
6%synergy
Evolving Wilds
13%inclusion8 decks61 decks
-7%synergy
Polluted Delta
13%inclusion8 decks61 decks
5%synergy
Fabled Passage
11%inclusion7 decks61 decks
2%synergy
Terramorphic Expanse
11%inclusion7 decks61 decks
-4%synergy
Myriad Landscape
11%inclusion7 decks61 decks
-5%synergy
Mount Doom
11%inclusion7 decks61 decks
-5%synergy
Marsh Flats
11%inclusion7 decks61 decks
4%synergy
Drossforge Bridge
10%inclusion6 decks61 decks
4%synergy
Verdant Catacombs
10%inclusion6 decks61 decks
3%synergy
Malakir Rebirth
10%inclusion6 decks61 decks
-6%synergy
Arid Mesa
10%inclusion6 decks61 decks
2%synergy
Sundering Eruption
10%inclusion6 decks61 decks
5%synergy
Scalding Tarn
10%inclusion6 decks61 decks
3%synergy
Geothermal Bog
10%inclusion6 decks61 decks
1%synergy
Blackbloom Rogue
8.2%inclusion5 decks61 decks
8%synergy
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