Grenzo, Dungeon Warden (Commander) - cEDH Combo

Ethan Coover
Apr 15, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Doctor Doom, Unrivaled
20%inclusion1 decks5 decks
20%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
88%inclusion15 decks17 decks
84%synergy
Priest of Gix
82%inclusion14 decks17 decks
80%synergy
Priest of Urabrask
76%inclusion13 decks17 decks
75%synergy
Workhorse
71%inclusion12 decks17 decks
70%synergy
Barkform Harvester
71%inclusion12 decks17 decks
70%synergy
Treasonous Ogre
71%inclusion12 decks17 decks
68%synergy
Skirk Prospector
71%inclusion12 decks17 decks
66%synergy
Zealous Conscripts
65%inclusion11 decks17 decks
63%synergy
Viscera Seer
71%inclusion12 decks17 decks
61%synergy
Murderous Redcap
65%inclusion11 decks17 decks
61%synergy
Top Cards
Dark Ritual
82%inclusion14 decks17 decks
40%synergy
Hexing Squelcher
69%inclusion9 decks13 decks
56%synergy
Simian Spirit Guide
65%inclusion11 decks17 decks
59%synergy
Ashnod's Altar
65%inclusion11 decks17 decks
54%synergy
Pitiless Plunderer
65%inclusion11 decks17 decks
52%synergy
Goblin Engineer
65%inclusion11 decks17 decks
61%synergy
Imperial Recruiter
59%inclusion10 decks17 decks
55%synergy
Heartstone
59%inclusion10 decks17 decks
57%synergy
Tomb Trawler
59%inclusion10 decks17 decks
58%synergy
Metallic Mimic
53%inclusion9 decks17 decks
51%synergy
Game Changers
Chrome Mox
76%inclusion13 decks17 decks
71%synergy
Mox Diamond
76%inclusion13 decks17 decks
73%synergy
Ancient Tomb
71%inclusion12 decks17 decks
61%synergy
Mana Vault
71%inclusion12 decks17 decks
65%synergy
Demonic Tutor
65%inclusion11 decks17 decks
47%synergy
Vampiric Tutor
65%inclusion11 decks17 decks
51%synergy
Jeska's Will
59%inclusion10 decks17 decks
36%synergy
Orcish Bowmasters
59%inclusion10 decks17 decks
49%synergy
Gamble
47%inclusion8 decks17 decks
37%synergy
Lion's Eye Diamond
47%inclusion8 decks17 decks
44%synergy
Creatures
Pinnacle Monk
65%inclusion11 decks17 decks
57%synergy
Pawn of Ulamog
53%inclusion9 decks17 decks
50%synergy
Dauthi Voidwalker
53%inclusion9 decks17 decks
46%synergy
Ragavan, Nimble Pilferer
47%inclusion8 decks17 decks
37%synergy
Blood Artist
41%inclusion7 decks17 decks
22%synergy
Overeager Apprentice
41%inclusion7 decks17 decks
41%synergy
Palladium Myr
41%inclusion7 decks17 decks
40%synergy
________ Goblin
41%inclusion7 decks17 decks
41%synergy
Goblin Welder
41%inclusion7 decks17 decks
39%synergy
Prowling Geistcatcher
35%inclusion6 decks17 decks
35%synergy
Basal Sliver
35%inclusion6 decks17 decks
35%synergy
Grim Servant
35%inclusion6 decks17 decks
34%synergy
Emrakul's Hatcher
35%inclusion6 decks17 decks
35%synergy
Opposition Agent
35%inclusion6 decks17 decks
30%synergy
Woe Strider
35%inclusion6 decks17 decks
33%synergy
Ardent Electromancer
35%inclusion6 decks17 decks
35%synergy
Mayhem Devil
35%inclusion6 decks17 decks
11%synergy
Ruthless Technomancer
35%inclusion6 decks17 decks
31%synergy
Catalyst Elemental
35%inclusion6 decks17 decks
35%synergy
Reckless Barbarian
35%inclusion6 decks17 decks
33%synergy
Warren Soultrader
35%inclusion6 decks17 decks
27%synergy
Soldevi Adnate
35%inclusion6 decks17 decks
35%synergy
Hazel's Brewmaster
35%inclusion6 decks17 decks
35%synergy
Blood Vassal
35%inclusion6 decks17 decks
35%synergy
Twilight Diviner
31%inclusion4 decks13 decks
29%synergy
Rapacious Dragon
29%inclusion5 decks17 decks
29%synergy
Goblin Matron
29%inclusion5 decks17 decks
26%synergy
Sling-Gang Lieutenant
29%inclusion5 decks17 decks
26%synergy
Magus of the Moon
29%inclusion5 decks17 decks
29%synergy
Boggart Trawler
29%inclusion5 decks17 decks
22%synergy
Zulaport Cutthroat
29%inclusion5 decks17 decks
21%synergy
Goblin Recruiter
29%inclusion5 decks17 decks
28%synergy
Skittering Precursor
29%inclusion5 decks17 decks
28%synergy
Stadium Vendors
29%inclusion5 decks17 decks
29%synergy
Yawgmoth, Thran Physician
29%inclusion5 decks17 decks
28%synergy
Meteor Golem
29%inclusion5 decks17 decks
27%synergy
Professional Face-Breaker
24%inclusion4 decks17 decks
8%synergy
Murderous Rider
24%inclusion4 decks17 decks
22%synergy
Chainer, Nightmare Adept
24%inclusion4 decks17 decks
16%synergy
Hoverstone Pilgrim
24%inclusion4 decks17 decks
23%synergy
Clone Shell
24%inclusion4 decks17 decks
23%synergy
Phyrexian Delver
24%inclusion4 decks17 decks
23%synergy
Carrion Feeder
24%inclusion4 decks17 decks
20%synergy
Worldgorger Dragon
24%inclusion4 decks17 decks
21%synergy
Plundering Barbarian
24%inclusion4 decks17 decks
23%synergy
Body Snatcher
24%inclusion4 decks17 decks
23%synergy
Blood Pet
24%inclusion4 decks17 decks
21%synergy
Cathodion
24%inclusion4 decks17 decks
23%synergy
Sephiroth, Fabled SOLDIER
20%inclusion3 decks15 decks
18%synergy
Daretti, Rocketeer Engineer
19%inclusion3 decks16 decks
18%synergy
Instants
Red Elemental Blast
53%inclusion9 decks17 decks
44%synergy
Cabal Ritual
47%inclusion8 decks17 decks
39%synergy
Deflecting Swat
47%inclusion8 decks17 decks
26%synergy
Pyroblast
47%inclusion8 decks17 decks
38%synergy
Entomb
35%inclusion6 decks17 decks
28%synergy
Tibalt's Trickery
35%inclusion6 decks17 decks
22%synergy
Valakut Awakening
35%inclusion6 decks17 decks
28%synergy
Desperate Ritual
29%inclusion5 decks17 decks
25%synergy
Culling the Weak
29%inclusion5 decks17 decks
23%synergy
Pyretic Ritual
29%inclusion5 decks17 decks
24%synergy
Redirect Lightning
29%inclusion4 decks14 decks
19%synergy
Fire Covenant
24%inclusion4 decks17 decks
17%synergy
Deadly Rollick
24%inclusion4 decks17 decks
2%synergy
Fell the Profane
18%inclusion3 decks17 decks
5%synergy
Tainted Pact
18%inclusion3 decks17 decks
16%synergy
Lightning Bolt
18%inclusion3 decks17 decks
-1%synergy
Rain of Filth
18%inclusion3 decks17 decks
17%synergy
Fire Prophecy
18%inclusion3 decks17 decks
17%synergy
Saw in Half
18%inclusion3 decks17 decks
6%synergy
Flare of Duplication
18%inclusion3 decks17 decks
13%synergy
Chaos Warp
12%inclusion2 decks17 decks
-36%synergy
Volcanic Spite
12%inclusion2 decks17 decks
11%synergy
Thrill of Possibility
12%inclusion2 decks17 decks
-7%synergy
Untimely Malfunction
12%inclusion2 decks17 decks
-7%synergy
Seething Song
12%inclusion2 decks17 decks
0%synergy
Burnt Offering
12%inclusion2 decks17 decks
6%synergy
Final Fortune
12%inclusion2 decks17 decks
10%synergy
Ad Nauseam
12%inclusion2 decks17 decks
9%synergy
Demonic Consultation
12%inclusion2 decks17 decks
11%synergy
Malakir Rebirth
12%inclusion2 decks17 decks
-4%synergy
Dismember
12%inclusion2 decks17 decks
8%synergy
Flashback
11%inclusion1 decks9 decks
6%synergy
Manhole Missile
8.3%inclusion1 decks12 decks
8%synergy
Reckoner's Bargain
5.9%inclusion1 decks17 decks
4%synergy
Plunge into Darkness
5.9%inclusion1 decks17 decks
5%synergy
Brightstone Ritual
5.9%inclusion1 decks17 decks
4%synergy
Imp's Mischief
5.9%inclusion1 decks17 decks
-3%synergy
Snuff Out
5.9%inclusion1 decks17 decks
1%synergy
Village Rites
5.9%inclusion1 decks17 decks
-10%synergy
Reiterate
5.9%inclusion1 decks17 decks
5%synergy
Wild Magic Surge
5.9%inclusion1 decks17 decks
3%synergy
Deadly Dispute
5.9%inclusion1 decks17 decks
-21%synergy
Battle Hymn
5.9%inclusion1 decks17 decks
4%synergy
Rakdos Charm
5.9%inclusion1 decks17 decks
-38%synergy
Withering Boon
5.9%inclusion1 decks17 decks
5%synergy
Eviscerator's Insight
5.9%inclusion1 decks17 decks
4%synergy
Costly Plunder
5.9%inclusion1 decks17 decks
3%synergy
Burnout
5.9%inclusion1 decks17 decks
6%synergy
Shallow Grave
5.9%inclusion1 decks17 decks
6%synergy
Reverberate
5.9%inclusion1 decks17 decks
4%synergy
Sorceries
Doomsday
53%inclusion9 decks17 decks
52%synergy
Rite of Flame
41%inclusion7 decks17 decks
36%synergy
Reanimate
41%inclusion7 decks17 decks
18%synergy
Diabolic Intent
35%inclusion6 decks17 decks
27%synergy
Faithless Looting
35%inclusion6 decks17 decks
7%synergy
Imperial Seal
29%inclusion5 decks17 decks
25%synergy
Grim Tutor
29%inclusion5 decks17 decks
25%synergy
Praetor's Grasp
24%inclusion4 decks17 decks
21%synergy
Beseech the Mirror
24%inclusion4 decks17 decks
20%synergy
Yawgmoth's Will
18%inclusion3 decks17 decks
16%synergy
Agadeem's Awakening
18%inclusion3 decks17 decks
14%synergy
Feed the Swarm
18%inclusion3 decks17 decks
-24%synergy
Buried Alive
18%inclusion3 decks17 decks
13%synergy
Wheel of Fortune
18%inclusion3 decks17 decks
12%synergy
Overmaster
18%inclusion3 decks17 decks
16%synergy
Infernal Plunge
12%inclusion2 decks17 decks
9%synergy
Wheel of Misfortune
12%inclusion2 decks17 decks
6%synergy
Dread Return
12%inclusion2 decks17 decks
7%synergy
Past in Flames
12%inclusion2 decks17 decks
9%synergy
Unearth
12%inclusion2 decks17 decks
7%synergy
Scheming Symmetry
12%inclusion2 decks17 decks
10%synergy
Molten Duplication
12%inclusion2 decks17 decks
6%synergy
Boggart Birth Rite
5.9%inclusion1 decks17 decks
5%synergy
Lively Dirge
5.9%inclusion1 decks17 decks
4%synergy
Cathartic Reunion
5.9%inclusion1 decks17 decks
0%synergy
Unmask
5.9%inclusion1 decks17 decks
6%synergy
Vandalblast
5.9%inclusion1 decks17 decks
-24%synergy
Persist
5.9%inclusion1 decks17 decks
4%synergy
Inquisition of Kozilek
5.9%inclusion1 decks17 decks
6%synergy
Warrior's Oath
5.9%inclusion1 decks17 decks
6%synergy
Shatterskull Smashing
5.9%inclusion1 decks17 decks
3%synergy
Blasphemous Act
5.9%inclusion1 decks17 decks
-45%synergy
Exsanguinate
5.9%inclusion1 decks17 decks
-5%synergy
Twinflame
5.9%inclusion1 decks17 decks
0%synergy
Living Death
5.9%inclusion1 decks17 decks
2%synergy
Grab the Prize
5.9%inclusion1 decks17 decks
-4%synergy
Toxic Deluge
5.9%inclusion1 decks17 decks
-12%synergy
Strike It Rich
5.9%inclusion1 decks17 decks
2%synergy
Dark Deal
5.9%inclusion1 decks17 decks
4%synergy
Dimir Machinations
5.9%inclusion1 decks17 decks
6%synergy
Beseech the Queen
5.9%inclusion1 decks17 decks
5%synergy
Into the Fire
5.9%inclusion1 decks17 decks
5%synergy
Chain of Smog
5.9%inclusion1 decks17 decks
5%synergy
Thoughtseize
5.9%inclusion1 decks17 decks
5%synergy
Tormenting Voice
5.9%inclusion1 decks17 decks
2%synergy
Winds of Change
5.9%inclusion1 decks17 decks
5%synergy
Recoup
5.9%inclusion1 decks17 decks
6%synergy
Utility Artifacts
Wishclaw Talisman
35%inclusion6 decks17 decks
29%synergy
Tel-Jilad Stylus
29%inclusion5 decks17 decks
29%synergy
Defense Grid
24%inclusion4 decks17 decks
22%synergy
Grinding Station
18%inclusion3 decks17 decks
16%synergy
Sensei's Divining Top
18%inclusion3 decks17 decks
12%synergy
Phyrexian Altar
18%inclusion3 decks17 decks
12%synergy
Desecrated Tomb
12%inclusion2 decks17 decks
11%synergy
Bolas's Citadel
12%inclusion2 decks17 decks
2%synergy
Vexing Bauble
12%inclusion2 decks17 decks
10%synergy
Cloak and Dagger
12%inclusion2 decks17 decks
11%synergy
The Cauldron of Eternity
12%inclusion2 decks17 decks
11%synergy
Lightning Greaves
12%inclusion2 decks17 decks
-23%synergy
Genesis Chamber
5.9%inclusion1 decks17 decks
5%synergy
Helm of Obedience
5.9%inclusion1 decks17 decks
6%synergy
Elixir of Immortality
5.9%inclusion1 decks17 decks
5%synergy
The One Ring
5.9%inclusion1 decks17 decks
-2%synergy
Conjurer's Bauble
5.9%inclusion1 decks17 decks
6%synergy
Ichor Wellspring
5.9%inclusion1 decks17 decks
4%synergy
Scroll Rack
5.9%inclusion1 decks17 decks
5%synergy
Mirage Mirror
5.9%inclusion1 decks17 decks
5%synergy
Palantír of Orthanc
5.9%inclusion1 decks17 decks
4%synergy
Mazemind Tome
5.9%inclusion1 decks17 decks
6%synergy
Conqueror's Flail
5.9%inclusion1 decks17 decks
5%synergy
Pithing Needle
5.9%inclusion1 decks17 decks
6%synergy
Soldevi Digger
5.9%inclusion1 decks17 decks
6%synergy
Crystal Ball
5.9%inclusion1 decks17 decks
5%synergy
Thornbite Staff
5.9%inclusion1 decks17 decks
5%synergy
Isochron Scepter
5.9%inclusion1 decks17 decks
5%synergy
Reito Lantern
5.9%inclusion1 decks17 decks
6%synergy
Enchantments
Underworld Breach
29%inclusion5 decks17 decks
23%synergy
Animate Dead
29%inclusion5 decks17 decks
20%synergy
Necropotence
24%inclusion4 decks17 decks
18%synergy
Necromancy
18%inclusion3 decks17 decks
14%synergy
Dance of the Dead
12%inclusion2 decks17 decks
10%synergy
Fires of Invention
5.9%inclusion1 decks17 decks
6%synergy
Mana Echoes
5.9%inclusion1 decks17 decks
5%synergy
Shadows of the Past
5.9%inclusion1 decks17 decks
6%synergy
Fable of the Mirror-Breaker
5.9%inclusion1 decks17 decks
3%synergy
Chthonian Nightmare
5.9%inclusion1 decks17 decks
4%synergy
Leyline of the Void
5.9%inclusion1 decks17 decks
5%synergy
Planeswalkers
Daretti, Scrap Savant
5.9%inclusion1 decks17 decks
4%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
59%inclusion10 decks17 decks
40%synergy
Vault of Whispers
41%inclusion7 decks17 decks
35%synergy
Phyrexian Tower
35%inclusion6 decks17 decks
25%synergy
Urza's Saga
35%inclusion6 decks17 decks
29%synergy
City of Traitors
35%inclusion6 decks17 decks
34%synergy
Great Furnace
29%inclusion5 decks17 decks
23%synergy
Nykthos, Shrine to Nyx
24%inclusion4 decks17 decks
22%synergy
Zhalfirin Void
18%inclusion3 decks17 decks
16%synergy
Geier Reach Sanitarium
18%inclusion3 decks17 decks
12%synergy
Bojuka Bog
12%inclusion2 decks17 decks
-24%synergy
Mortuary Mire
12%inclusion2 decks17 decks
6%synergy
Buried Ruin
12%inclusion2 decks17 decks
8%synergy
Witch's Cottage
12%inclusion2 decks17 decks
9%synergy
Emergence Zone
12%inclusion2 decks17 decks
9%synergy
Sokenzan, Crucible of Defiance
12%inclusion2 decks17 decks
8%synergy
Shizo, Death's Storehouse
5.9%inclusion1 decks17 decks
0%synergy
Sunscorched Desert
5.9%inclusion1 decks17 decks
4%synergy
Ghost Quarter
5.9%inclusion1 decks17 decks
5%synergy
Boseiju, Who Shelters All
5.9%inclusion1 decks17 decks
5%synergy
Vesuva
5.9%inclusion1 decks17 decks
5%synergy
Scavenger Grounds
5.9%inclusion1 decks17 decks
4%synergy
Crystal Vein
5.9%inclusion1 decks17 decks
5%synergy
Arena of Glory
5.9%inclusion1 decks17 decks
-3%synergy
Spinerock Knoll
5.9%inclusion1 decks17 decks
-3%synergy
Scorched Ruins
5.9%inclusion1 decks17 decks
6%synergy
Cabal Coffers
5.9%inclusion1 decks17 decks
-4%synergy
Command Beacon
5.9%inclusion1 decks17 decks
-0%synergy
Cabal Pit
5.9%inclusion1 decks17 decks
4%synergy
Mikokoro, Center of the Sea
5.9%inclusion1 decks17 decks
5%synergy
Takenuma, Abandoned Mire
5.9%inclusion1 decks17 decks
-3%synergy
Phyrexia's Core
5.9%inclusion1 decks17 decks
6%synergy
Homeward Path
5.9%inclusion1 decks17 decks
5%synergy
Temple of the False God
5.9%inclusion1 decks17 decks
-4%synergy
Strip Mine
5.9%inclusion1 decks17 decks
4%synergy
Leechridden Swamp
5.9%inclusion1 decks17 decks
-3%synergy
Den of the Bugbear
5.9%inclusion1 decks17 decks
4%synergy
Field of Ruin
5.9%inclusion1 decks17 decks
4%synergy
Mana Artifacts
Sol Ring
100%inclusion17 decks17 decks
14%synergy
Lotus Petal
71%inclusion12 decks17 decks
63%synergy
Mox Amber
71%inclusion12 decks17 decks
66%synergy
Mox Opal
65%inclusion11 decks17 decks
60%synergy
Arcane Signet
47%inclusion8 decks17 decks
-35%synergy
Talisman of Indulgence
41%inclusion7 decks17 decks
-14%synergy
Fellwar Stone
41%inclusion7 decks17 decks
8%synergy
Rakdos Signet
29%inclusion5 decks17 decks
-28%synergy
Grim Monolith
18%inclusion3 decks17 decks
16%synergy
Springleaf Drum
18%inclusion3 decks17 decks
15%synergy
The Soul Stone
14%inclusion2 decks14 decks
10%synergy
Thran Turbine
5.9%inclusion1 decks17 decks
5%synergy
Jeweled Amulet
5.9%inclusion1 decks17 decks
5%synergy
Lands
Command Tower
94%inclusion16 decks17 decks
8%synergy
Blood Crypt
94%inclusion16 decks17 decks
47%synergy
Badlands
82%inclusion14 decks17 decks
69%synergy
Sulfurous Springs
82%inclusion14 decks17 decks
35%synergy
Bloodstained Mire
82%inclusion14 decks17 decks
49%synergy
Swamp
76%inclusion13 decks17 decks
-21%synergy
Gemstone Caverns
76%inclusion13 decks17 decks
72%synergy
Luxury Suite
71%inclusion12 decks17 decks
33%synergy
Mountain
65%inclusion11 decks17 decks
-33%synergy
Pinnacle Monk
65%inclusion11 decks17 decks
57%synergy
Cavern of Souls
59%inclusion10 decks17 decks
54%synergy
Mana Confluence
59%inclusion10 decks17 decks
53%synergy
Marsh Flats
59%inclusion10 decks17 decks
51%synergy
City of Brass
59%inclusion10 decks17 decks
52%synergy
Wooded Foothills
53%inclusion9 decks17 decks
46%synergy
Verdant Catacombs
53%inclusion9 decks17 decks
46%synergy
Scalding Tarn
53%inclusion9 decks17 decks
46%synergy
Blightstep Pathway
53%inclusion9 decks17 decks
30%synergy
Polluted Delta
53%inclusion9 decks17 decks
45%synergy
Raucous Theater
47%inclusion8 decks17 decks
25%synergy
Graven Cairns
47%inclusion8 decks17 decks
16%synergy
Mount Doom
41%inclusion7 decks17 decks
25%synergy
Arid Mesa
41%inclusion7 decks17 decks
33%synergy
Blazemire Verge
35%inclusion6 decks17 decks
4%synergy
Valakut Awakening
35%inclusion6 decks17 decks
28%synergy
Prismatic Vista
29%inclusion5 decks17 decks
24%synergy
Boggart Trawler
29%inclusion5 decks17 decks
22%synergy
Snow-Covered Swamp
24%inclusion4 decks17 decks
20%synergy
Fell the Profane
18%inclusion3 decks17 decks
5%synergy
Canyon Slough
18%inclusion3 decks17 decks
-2%synergy
Smoldering Marsh
18%inclusion3 decks17 decks
-46%synergy
Agadeem's Awakening
18%inclusion3 decks17 decks
14%synergy
Dragonskull Summit
18%inclusion3 decks17 decks
-46%synergy
Snow-Covered Mountain
18%inclusion3 decks17 decks
15%synergy
Rumble Arena
15%inclusion2 decks13 decks
15%synergy
Starting Town
13%inclusion2 decks15 decks
11%synergy
Exotic Orchard
12%inclusion2 decks17 decks
-19%synergy
Blackcleave Cliffs
12%inclusion2 decks17 decks
-9%synergy
Temple of Malice
12%inclusion2 decks17 decks
-21%synergy
Rocky Tar Pit
12%inclusion2 decks17 decks
10%synergy
The Grey Havens
12%inclusion2 decks17 decks
11%synergy
Malakir Rebirth
12%inclusion2 decks17 decks
-4%synergy
Forbidden Orchard
12%inclusion2 decks17 decks
10%synergy
Crystal Grotto
12%inclusion2 decks17 decks
11%synergy
Rakdos Carnarium
5.9%inclusion1 decks17 decks
-25%synergy
Gemstone Mine
5.9%inclusion1 decks17 decks
5%synergy
Fabled Passage
5.9%inclusion1 decks17 decks
-3%synergy
Shadowblood Ridge
5.9%inclusion1 decks17 decks
-29%synergy
Terramorphic Expanse
5.9%inclusion1 decks17 decks
-9%synergy
Auntie's Hovel
5.9%inclusion1 decks17 decks
4%synergy