Grenzo, Dungeon Warden (Commander) - cEDH Combo

Grenzo, Dungeon Warden
Rank #552
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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 Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Flashback
50%inclusion1 decks2 decks
47%synergy
Manhole Missile
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Priest of Urabrask
80%inclusion8 decks10 decks
78%synergy
Priest of Gix
80%inclusion8 decks10 decks
78%synergy
Murderous Redcap
80%inclusion8 decks10 decks
76%synergy
Kiki-Jiki, Mirror Breaker
80%inclusion8 decks10 decks
76%synergy
Simian Spirit Guide
80%inclusion8 decks10 decks
74%synergy
Hexing Squelcher
83%inclusion5 decks6 decks
69%synergy
Metallic Mimic
70%inclusion7 decks10 decks
68%synergy
Skirk Prospector
70%inclusion7 decks10 decks
65%synergy
Red Elemental Blast
70%inclusion7 decks10 decks
61%synergy
Viscera Seer
70%inclusion7 decks10 decks
61%synergy
Top Cards
Dark Ritual
90%inclusion9 decks10 decks
48%synergy
Barkform Harvester
60%inclusion6 decks10 decks
59%synergy
Zealous Conscripts
60%inclusion6 decks10 decks
58%synergy
Entomb
60%inclusion6 decks10 decks
53%synergy
Cabal Ritual
60%inclusion6 decks10 decks
52%synergy
Doomsday
60%inclusion6 decks10 decks
59%synergy
Treasonous Ogre
60%inclusion6 decks10 decks
57%synergy
Reanimate
60%inclusion6 decks10 decks
37%synergy
Deflecting Swat
60%inclusion6 decks10 decks
39%synergy
Workhorse
60%inclusion6 decks10 decks
59%synergy
Game Changers
Demonic Tutor
90%inclusion9 decks10 decks
72%synergy
Chrome Mox
90%inclusion9 decks10 decks
84%synergy
Vampiric Tutor
80%inclusion8 decks10 decks
66%synergy
Mox Diamond
80%inclusion8 decks10 decks
76%synergy
Gamble
70%inclusion7 decks10 decks
60%synergy
Jeska's Will
60%inclusion6 decks10 decks
37%synergy
Ancient Tomb
60%inclusion6 decks10 decks
51%synergy
Mana Vault
60%inclusion6 decks10 decks
55%synergy
Orcish Bowmasters
60%inclusion6 decks10 decks
50%synergy
Imperial Seal
50%inclusion5 decks10 decks
45%synergy
Creatures
Pinnacle Monk
70%inclusion7 decks10 decks
63%synergy
Imperial Recruiter
50%inclusion5 decks10 decks
46%synergy
Pitiless Plunderer
50%inclusion5 decks10 decks
37%synergy
Tomb Trawler
50%inclusion5 decks10 decks
49%synergy
Murderous Rider
40%inclusion4 decks10 decks
38%synergy
Opposition Agent
40%inclusion4 decks10 decks
35%synergy
Ragavan, Nimble Pilferer
40%inclusion4 decks10 decks
30%synergy
Overeager Apprentice
40%inclusion4 decks10 decks
40%synergy
Hoverstone Pilgrim
40%inclusion4 decks10 decks
39%synergy
________ Goblin
40%inclusion4 decks10 decks
40%synergy
Pawn of Ulamog
40%inclusion4 decks10 decks
38%synergy
Goblin Welder
40%inclusion4 decks10 decks
37%synergy
Goblin Engineer
40%inclusion4 decks10 decks
36%synergy
Dauthi Voidwalker
40%inclusion4 decks10 decks
32%synergy
Prowling Geistcatcher
30%inclusion3 decks10 decks
29%synergy
Grim Servant
30%inclusion3 decks10 decks
29%synergy
Sling-Gang Lieutenant
30%inclusion3 decks10 decks
27%synergy
Goblin Recruiter
30%inclusion3 decks10 decks
28%synergy
Clone Shell
30%inclusion3 decks10 decks
30%synergy
Carrion Feeder
30%inclusion3 decks10 decks
26%synergy
Worldgorger Dragon
30%inclusion3 decks10 decks
28%synergy
Goblin Sledder
30%inclusion3 decks10 decks
30%synergy
Siege-Gang Commander
30%inclusion3 decks10 decks
27%synergy
Blood Pet
30%inclusion3 decks10 decks
28%synergy
Professional Face-Breaker
20%inclusion2 decks10 decks
5%synergy
Dragon's Rage Channeler
20%inclusion2 decks10 decks
17%synergy
Goblin Matron
20%inclusion2 decks10 decks
17%synergy
Basal Sliver
20%inclusion2 decks10 decks
20%synergy
Hoarding Broodlord
20%inclusion2 decks10 decks
16%synergy
Emrakul's Hatcher
20%inclusion2 decks10 decks
20%synergy
Putrid Goblin
20%inclusion2 decks10 decks
18%synergy
Agate Instigator
20%inclusion2 decks10 decks
16%synergy
Blood Artist
20%inclusion2 decks10 decks
1%synergy
Bronze Walrus
20%inclusion2 decks10 decks
20%synergy
Ardent Electromancer
20%inclusion2 decks10 decks
20%synergy
Mayhem Devil
20%inclusion2 decks10 decks
-4%synergy
Ruthless Technomancer
20%inclusion2 decks10 decks
16%synergy
Magus of the Moon
20%inclusion2 decks10 decks
19%synergy
Iron Myr
20%inclusion2 decks10 decks
18%synergy
Marionette Apprentice
20%inclusion2 decks10 decks
11%synergy
Zulaport Cutthroat
20%inclusion2 decks10 decks
12%synergy
Catalyst Elemental
20%inclusion2 decks10 decks
20%synergy
Gev, Scaled Scorch
20%inclusion2 decks10 decks
19%synergy
Palladium Myr
20%inclusion2 decks10 decks
19%synergy
Dualcaster Mage
20%inclusion2 decks10 decks
11%synergy
Yawgmoth, Thran Physician
20%inclusion2 decks10 decks
18%synergy
Reckless Barbarian
20%inclusion2 decks10 decks
17%synergy
Manakin
20%inclusion2 decks10 decks
20%synergy
Meteor Golem
20%inclusion2 decks10 decks
18%synergy
Body Snatcher
20%inclusion2 decks10 decks
20%synergy
Instants
Pyroblast
60%inclusion6 decks10 decks
51%synergy
Redirect Lightning
57%inclusion4 decks7 decks
48%synergy
Desperate Ritual
50%inclusion5 decks10 decks
46%synergy
Deadly Rollick
40%inclusion4 decks10 decks
19%synergy
Culling the Weak
40%inclusion4 decks10 decks
34%synergy
Tibalt's Trickery
40%inclusion4 decks10 decks
27%synergy
Pyretic Ritual
40%inclusion4 decks10 decks
35%synergy
Valakut Awakening
40%inclusion4 decks10 decks
32%synergy
Fire Covenant
30%inclusion3 decks10 decks
24%synergy
Rain of Filth
30%inclusion3 decks10 decks
29%synergy
Fire Prophecy
30%inclusion3 decks10 decks
29%synergy
Saw in Half
30%inclusion3 decks10 decks
19%synergy
Volcanic Spite
20%inclusion2 decks10 decks
19%synergy
Tainted Pact
20%inclusion2 decks10 decks
18%synergy
Untimely Malfunction
20%inclusion2 decks10 decks
2%synergy
Lightning Bolt
20%inclusion2 decks10 decks
2%synergy
Burnt Offering
20%inclusion2 decks10 decks
15%synergy
Final Fortune
20%inclusion2 decks10 decks
18%synergy
Ad Nauseam
20%inclusion2 decks10 decks
18%synergy
Flare of Duplication
20%inclusion2 decks10 decks
15%synergy
Dismember
20%inclusion2 decks10 decks
16%synergy
Laughing Mad
13%inclusion1 decks8 decks
8%synergy
Fell the Profane
10%inclusion1 decks10 decks
-2%synergy
Chaos Warp
10%inclusion1 decks10 decks
-38%synergy
Plunge into Darkness
10%inclusion1 decks10 decks
9%synergy
Thrill of Possibility
10%inclusion1 decks10 decks
-8%synergy
Imp's Mischief
10%inclusion1 decks10 decks
1%synergy
Snuff Out
10%inclusion1 decks10 decks
6%synergy
Wild Magic Surge
10%inclusion1 decks10 decks
7%synergy
Rakdos Charm
10%inclusion1 decks10 decks
-34%synergy
Seething Song
10%inclusion1 decks10 decks
-1%synergy
Withering Boon
10%inclusion1 decks10 decks
9%synergy
Shallow Grave
10%inclusion1 decks10 decks
10%synergy
Malakir Rebirth
10%inclusion1 decks10 decks
-5%synergy
Demand Answers
10%inclusion1 decks10 decks
-3%synergy
Sudden Spoiling
10%inclusion1 decks10 decks
8%synergy
Abrade
10%inclusion1 decks10 decks
-11%synergy
Withering Torment
10%inclusion1 decks10 decks
-12%synergy
Sorceries
Diabolic Intent
50%inclusion5 decks10 decks
42%synergy
Faithless Looting
40%inclusion4 decks10 decks
12%synergy
Rite of Flame
40%inclusion4 decks10 decks
35%synergy
Beseech the Mirror
40%inclusion4 decks10 decks
36%synergy
Yawgmoth's Will
30%inclusion3 decks10 decks
28%synergy
Praetor's Grasp
30%inclusion3 decks10 decks
27%synergy
Scheming Symmetry
30%inclusion3 decks10 decks
28%synergy
Wheel of Fortune
30%inclusion3 decks10 decks
24%synergy
Grim Tutor
30%inclusion3 decks10 decks
25%synergy
Dread Return
20%inclusion2 decks10 decks
15%synergy
Past in Flames
20%inclusion2 decks10 decks
17%synergy
Feed the Swarm
20%inclusion2 decks10 decks
-22%synergy
Buried Alive
20%inclusion2 decks10 decks
15%synergy
Molten Duplication
20%inclusion2 decks10 decks
14%synergy
Overmaster
20%inclusion2 decks10 decks
18%synergy
Lively Dirge
10%inclusion1 decks10 decks
8%synergy
Infernal Plunge
10%inclusion1 decks10 decks
7%synergy
Cathartic Reunion
10%inclusion1 decks10 decks
4%synergy
Wheel of Misfortune
10%inclusion1 decks10 decks
5%synergy
Unmask
10%inclusion1 decks10 decks
10%synergy
Vandalblast
10%inclusion1 decks10 decks
-20%synergy
Persist
10%inclusion1 decks10 decks
8%synergy
Inquisition of Kozilek
10%inclusion1 decks10 decks
10%synergy
Unearth
10%inclusion1 decks10 decks
5%synergy
Agadeem's Awakening
10%inclusion1 decks10 decks
7%synergy
Warrior's Oath
10%inclusion1 decks10 decks
10%synergy
Blasphemous Act
10%inclusion1 decks10 decks
-41%synergy
Twinflame
10%inclusion1 decks10 decks
4%synergy
Meltdown
10%inclusion1 decks10 decks
10%synergy
Living Death
10%inclusion1 decks10 decks
6%synergy
Grab the Prize
10%inclusion1 decks10 decks
0%synergy
Toxic Deluge
10%inclusion1 decks10 decks
-8%synergy
Strike It Rich
10%inclusion1 decks10 decks
6%synergy
Dark Deal
10%inclusion1 decks10 decks
8%synergy
Dimir Machinations
10%inclusion1 decks10 decks
10%synergy
Chain of Smog
10%inclusion1 decks10 decks
9%synergy
Thoughtseize
10%inclusion1 decks10 decks
9%synergy
Tormenting Voice
10%inclusion1 decks10 decks
6%synergy
Recoup
10%inclusion1 decks10 decks
10%synergy
Utility Artifacts
Ashnod's Altar
50%inclusion5 decks10 decks
39%synergy
Wishclaw Talisman
50%inclusion5 decks10 decks
44%synergy
Heartstone
50%inclusion5 decks10 decks
48%synergy
Defense Grid
40%inclusion4 decks10 decks
38%synergy
Grinding Station
30%inclusion3 decks10 decks
28%synergy
Tel-Jilad Stylus
30%inclusion3 decks10 decks
29%synergy
Desecrated Tomb
20%inclusion2 decks10 decks
19%synergy
Vexing Bauble
20%inclusion2 decks10 decks
19%synergy
Cloak and Dagger
20%inclusion2 decks10 decks
20%synergy
Phyrexian Altar
20%inclusion2 decks10 decks
14%synergy
Conqueror's Flail
20%inclusion2 decks10 decks
19%synergy
Lightning Greaves
20%inclusion2 decks10 decks
-15%synergy
Sensei's Divining Top
10%inclusion1 decks10 decks
4%synergy
Genesis Chamber
10%inclusion1 decks10 decks
9%synergy
Elixir of Immortality
10%inclusion1 decks10 decks
9%synergy
Bolas's Citadel
10%inclusion1 decks10 decks
0%synergy
Conjurer's Bauble
10%inclusion1 decks10 decks
10%synergy
Pithing Needle
10%inclusion1 decks10 decks
10%synergy
The Cauldron of Eternity
10%inclusion1 decks10 decks
9%synergy
Reito Lantern
10%inclusion1 decks10 decks
10%synergy
Enchantments
Underworld Breach
40%inclusion4 decks10 decks
33%synergy
Necropotence
40%inclusion4 decks10 decks
34%synergy
Animate Dead
40%inclusion4 decks10 decks
30%synergy
Necromancy
30%inclusion3 decks10 decks
27%synergy
Dance of the Dead
20%inclusion2 decks10 decks
18%synergy
Shadows of the Past
10%inclusion1 decks10 decks
10%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
60%inclusion6 decks10 decks
41%synergy
Vault of Whispers
30%inclusion3 decks10 decks
24%synergy
Zhalfirin Void
30%inclusion3 decks10 decks
29%synergy
Urza's Saga
30%inclusion3 decks10 decks
24%synergy
City of Traitors
30%inclusion3 decks10 decks
28%synergy
Great Furnace
30%inclusion3 decks10 decks
24%synergy
Phyrexian Tower
20%inclusion2 decks10 decks
9%synergy
Emergence Zone
20%inclusion2 decks10 decks
17%synergy
Bojuka Bog
10%inclusion1 decks10 decks
-25%synergy
Mortuary Mire
10%inclusion1 decks10 decks
4%synergy
Sunscorched Desert
10%inclusion1 decks10 decks
8%synergy
Boseiju, Who Shelters All
10%inclusion1 decks10 decks
9%synergy
Arena of Glory
10%inclusion1 decks10 decks
1%synergy
Cabal Coffers
10%inclusion1 decks10 decks
0%synergy
Geier Reach Sanitarium
10%inclusion1 decks10 decks
5%synergy
Nykthos, Shrine to Nyx
10%inclusion1 decks10 decks
8%synergy
Mikokoro, Center of the Sea
10%inclusion1 decks10 decks
10%synergy
Sokenzan, Crucible of Defiance
10%inclusion1 decks10 decks
6%synergy
Homeward Path
10%inclusion1 decks10 decks
9%synergy
Strip Mine
10%inclusion1 decks10 decks
9%synergy
Leechridden Swamp
10%inclusion1 decks10 decks
1%synergy
Mana Artifacts
Sol Ring
100%inclusion10 decks10 decks
14%synergy
Lotus Petal
80%inclusion8 decks10 decks
72%synergy
Mox Amber
80%inclusion8 decks10 decks
76%synergy
Mox Opal
70%inclusion7 decks10 decks
66%synergy
Arcane Signet
50%inclusion5 decks10 decks
-32%synergy
Talisman of Indulgence
50%inclusion5 decks10 decks
-5%synergy
Fellwar Stone
50%inclusion5 decks10 decks
17%synergy
Lion's Eye Diamond
50%inclusion5 decks10 decks
47%synergy
Rakdos Signet
30%inclusion3 decks10 decks
-28%synergy
Springleaf Drum
30%inclusion3 decks10 decks
28%synergy
The Soul Stone
29%inclusion2 decks7 decks
24%synergy
Grim Monolith
20%inclusion2 decks10 decks
18%synergy
Cursed Mirror
10%inclusion1 decks10 decks
-1%synergy
Thran Turbine
10%inclusion1 decks10 decks
9%synergy
Jeweled Amulet
10%inclusion1 decks10 decks
9%synergy
Lands
Command Tower
90%inclusion9 decks10 decks
4%synergy
Blood Crypt
90%inclusion9 decks10 decks
44%synergy
Badlands
80%inclusion8 decks10 decks
67%synergy
Swamp
80%inclusion8 decks10 decks
-18%synergy
Luxury Suite
80%inclusion8 decks10 decks
42%synergy
Mountain
80%inclusion8 decks10 decks
-17%synergy
Gemstone Caverns
80%inclusion8 decks10 decks
75%synergy
Sulfurous Springs
80%inclusion8 decks10 decks
33%synergy
Bloodstained Mire
80%inclusion8 decks10 decks
47%synergy
Wooded Foothills
70%inclusion7 decks10 decks
63%synergy
Verdant Catacombs
70%inclusion7 decks10 decks
63%synergy
Scalding Tarn
70%inclusion7 decks10 decks
63%synergy
Marsh Flats
70%inclusion7 decks10 decks
62%synergy
Pinnacle Monk
70%inclusion7 decks10 decks
63%synergy
Raucous Theater
60%inclusion6 decks10 decks
38%synergy
Cavern of Souls
60%inclusion6 decks10 decks
55%synergy
Arid Mesa
60%inclusion6 decks10 decks
52%synergy
Polluted Delta
60%inclusion6 decks10 decks
52%synergy
City of Brass
50%inclusion5 decks10 decks
44%synergy
Prismatic Vista
40%inclusion4 decks10 decks
35%synergy
Graven Cairns
40%inclusion4 decks10 decks
9%synergy
Mana Confluence
40%inclusion4 decks10 decks
34%synergy
Blightstep Pathway
40%inclusion4 decks10 decks
17%synergy
Valakut Awakening
40%inclusion4 decks10 decks
32%synergy
Mount Doom
30%inclusion3 decks10 decks
14%synergy
Snow-Covered Swamp
30%inclusion3 decks10 decks
27%synergy
Starting Town
25%inclusion2 decks8 decks
23%synergy
Exotic Orchard
20%inclusion2 decks10 decks
-11%synergy
Blackcleave Cliffs
20%inclusion2 decks10 decks
0%synergy
Dragonskull Summit
20%inclusion2 decks10 decks
-43%synergy
Blazemire Verge
20%inclusion2 decks10 decks
-11%synergy
The Grey Havens
20%inclusion2 decks10 decks
19%synergy
Forbidden Orchard
20%inclusion2 decks10 decks
18%synergy
Crystal Grotto
20%inclusion2 decks10 decks
19%synergy
Rumble Arena
17%inclusion1 decks6 decks
16%synergy
Fell the Profane
10%inclusion1 decks10 decks
-2%synergy
Gemstone Mine
10%inclusion1 decks10 decks
10%synergy
Auntie's Hovel
10%inclusion1 decks10 decks
8%synergy
Agadeem's Awakening
10%inclusion1 decks10 decks
7%synergy
Jagged Barrens
10%inclusion1 decks10 decks
2%synergy
Reflecting Pool
10%inclusion1 decks10 decks
7%synergy
Boggart Trawler
10%inclusion1 decks10 decks
3%synergy
Temple of Malice
10%inclusion1 decks10 decks
-23%synergy
Malakir Rebirth
10%inclusion1 decks10 decks
-5%synergy
Tainted Peak
10%inclusion1 decks10 decks
-33%synergy
Snow-Covered Mountain
10%inclusion1 decks10 decks
7%synergy
Haunted Ridge
10%inclusion1 decks10 decks
-26%synergy
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