Grenzo, Dungeon Warden (Commander) - cEDH

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
Blazing Firesinger
25%inclusion4 decks16 decks
23%synergy
Garrison Excavator
5.9%inclusion1 decks17 decks
6%synergy
Flashback
5.9%inclusion1 decks17 decks
1%synergy
Relic Retriever
5.6%inclusion1 decks18 decks
5%synergy
Grave Researcher
5.6%inclusion1 decks18 decks
3%synergy
High Synergy Cards
Skirk Prospector
82%inclusion51 decks62 decks
78%synergy
Kiki-Jiki, Mirror Breaker
81%inclusion50 decks62 decks
76%synergy
Priest of Gix
77%inclusion48 decks62 decks
75%synergy
Priest of Urabrask
76%inclusion47 decks62 decks
74%synergy
Goblin Engineer
69%inclusion43 decks62 decks
65%synergy
Ashnod's Altar
74%inclusion46 decks62 decks
64%synergy
Imperial Recruiter
68%inclusion42 decks62 decks
63%synergy
Murderous Redcap
66%inclusion41 decks62 decks
63%synergy
Barkform Harvester
61%inclusion38 decks62 decks
60%synergy
Treasonous Ogre
63%inclusion39 decks62 decks
60%synergy
Top Cards
Dark Ritual
77%inclusion48 decks62 decks
35%synergy
Viscera Seer
63%inclusion39 decks62 decks
54%synergy
Metallic Mimic
60%inclusion37 decks62 decks
58%synergy
Simian Spirit Guide
60%inclusion37 decks62 decks
54%synergy
Deflecting Swat
60%inclusion37 decks62 decks
39%synergy
Workhorse
58%inclusion36 decks62 decks
57%synergy
Heartstone
56%inclusion35 decks62 decks
54%synergy
Red Elemental Blast
55%inclusion34 decks62 decks
46%synergy
Tomb Trawler
55%inclusion34 decks62 decks
54%synergy
Pitiless Plunderer
55%inclusion34 decks62 decks
42%synergy
Game Changers
Ancient Tomb
82%inclusion51 decks62 decks
73%synergy
Chrome Mox
81%inclusion50 decks62 decks
75%synergy
Vampiric Tutor
74%inclusion46 decks62 decks
60%synergy
Mana Vault
73%inclusion45 decks62 decks
67%synergy
Orcish Bowmasters
73%inclusion45 decks62 decks
62%synergy
Demonic Tutor
71%inclusion44 decks62 decks
53%synergy
Mox Diamond
71%inclusion44 decks62 decks
67%synergy
Jeska's Will
58%inclusion36 decks62 decks
35%synergy
Imperial Seal
52%inclusion32 decks62 decks
47%synergy
Lion's Eye Diamond
47%inclusion29 decks62 decks
44%synergy
Creatures
Pinnacle Monk
65%inclusion40 decks62 decks
57%synergy
Zealous Conscripts
52%inclusion32 decks62 decks
50%synergy
Ragavan, Nimble Pilferer
52%inclusion32 decks62 decks
42%synergy
________ Goblin
52%inclusion32 decks62 decks
51%synergy
Warren Soultrader
52%inclusion32 decks62 decks
44%synergy
Goblin Matron
50%inclusion31 decks62 decks
47%synergy
Pawn of Ulamog
45%inclusion28 decks62 decks
43%synergy
Opposition Agent
44%inclusion27 decks62 decks
39%synergy
Dauthi Voidwalker
44%inclusion27 decks62 decks
36%synergy
Hexing Squelcher
43%inclusion13 decks30 decks
30%synergy
Boggart Trawler
42%inclusion26 decks62 decks
35%synergy
Goblin Recruiter
40%inclusion25 decks62 decks
39%synergy
Goblin Welder
40%inclusion25 decks62 decks
38%synergy
Mayhem Devil
37%inclusion23 decks62 decks
13%synergy
Sling-Gang Lieutenant
35%inclusion22 decks62 decks
32%synergy
Reckless Barbarian
35%inclusion22 decks62 decks
33%synergy
Overeager Apprentice
34%inclusion21 decks62 decks
34%synergy
Magus of the Moon
34%inclusion21 decks62 decks
33%synergy
Dualcaster Mage
34%inclusion21 decks62 decks
25%synergy
Siege-Gang Commander
34%inclusion21 decks62 decks
31%synergy
Twilight Diviner
33%inclusion10 decks30 decks
32%synergy
Blood Pet
32%inclusion20 decks62 decks
30%synergy
Boggart Harbinger
31%inclusion19 decks62 decks
29%synergy
Conspicuous Snoop
31%inclusion19 decks62 decks
29%synergy
Grim Servant
27%inclusion17 decks62 decks
27%synergy
Emrakul's Hatcher
27%inclusion17 decks62 decks
27%synergy
Ruthless Technomancer
27%inclusion17 decks62 decks
23%synergy
Murderous Rider
26%inclusion16 decks62 decks
24%synergy
Prowling Geistcatcher
26%inclusion16 decks62 decks
25%synergy
Blood Artist
26%inclusion16 decks62 decks
7%synergy
Woe Strider
26%inclusion16 decks62 decks
23%synergy
Ardent Electromancer
26%inclusion16 decks62 decks
26%synergy
Hazel's Brewmaster
26%inclusion16 decks62 decks
25%synergy
Hoverstone Pilgrim
24%inclusion15 decks62 decks
24%synergy
Clone Shell
24%inclusion15 decks62 decks
24%synergy
Catalyst Elemental
24%inclusion15 decks62 decks
24%synergy
Professional Face-Breaker
23%inclusion14 decks62 decks
7%synergy
Basal Sliver
23%inclusion14 decks62 decks
23%synergy
Yawgmoth, Thran Physician
23%inclusion14 decks62 decks
21%synergy
Skittering Precursor
23%inclusion14 decks62 decks
22%synergy
Rapacious Dragon
21%inclusion13 decks62 decks
20%synergy
Marionette Apprentice
21%inclusion13 decks62 decks
12%synergy
Carrion Feeder
21%inclusion13 decks62 decks
17%synergy
Blood Vassal
21%inclusion13 decks62 decks
21%synergy
Putrid Goblin
19%inclusion12 decks62 decks
17%synergy
Stadium Vendors
19%inclusion12 decks62 decks
19%synergy
Grim Hireling
19%inclusion12 decks62 decks
10%synergy
Plundering Barbarian
19%inclusion12 decks62 decks
19%synergy
Knuckles the Echidna
19%inclusion8 decks42 decks
14%synergy
Daretti, Rocketeer Engineer
19%inclusion11 decks58 decks
19%synergy
Instants
Pyroblast
52%inclusion32 decks62 decks
43%synergy
Cabal Ritual
44%inclusion27 decks62 decks
35%synergy
Culling the Weak
44%inclusion27 decks62 decks
37%synergy
Valakut Awakening
37%inclusion23 decks62 decks
29%synergy
Entomb
35%inclusion22 decks62 decks
28%synergy
Deadly Rollick
29%inclusion18 decks62 decks
7%synergy
Burnt Offering
24%inclusion15 decks62 decks
19%synergy
Ad Nauseam
24%inclusion15 decks62 decks
22%synergy
Saw in Half
24%inclusion15 decks62 decks
13%synergy
Tibalt's Trickery
23%inclusion14 decks62 decks
10%synergy
Flare of Duplication
23%inclusion14 decks62 decks
18%synergy
Redirect Lightning
22%inclusion9 decks41 decks
12%synergy
Fell the Profane
21%inclusion13 decks62 decks
8%synergy
Chaos Warp
21%inclusion13 decks62 decks
-26%synergy
Fire Prophecy
21%inclusion13 decks62 decks
20%synergy
Volcanic Spite
19%inclusion12 decks62 decks
19%synergy
Abrade
18%inclusion11 decks62 decks
-4%synergy
Fire Covenant
16%inclusion10 decks62 decks
10%synergy
Untimely Malfunction
16%inclusion10 decks62 decks
-2%synergy
Desperate Ritual
15%inclusion9 decks62 decks
10%synergy
Lightning Bolt
15%inclusion9 decks62 decks
-4%synergy
Final Fortune
15%inclusion9 decks62 decks
12%synergy
Tainted Pact
13%inclusion8 decks62 decks
11%synergy
Pyretic Ritual
13%inclusion8 decks62 decks
7%synergy
Brightstone Ritual
11%inclusion7 decks62 decks
10%synergy
Rain of Filth
11%inclusion7 decks62 decks
11%synergy
Seething Song
11%inclusion7 decks62 decks
0%synergy
Sacrifice
10%inclusion6 decks62 decks
7%synergy
Snuff Out
10%inclusion6 decks62 decks
5%synergy
Dismember
10%inclusion6 decks62 decks
6%synergy
Manhole Missile
8.3%inclusion2 decks24 decks
8%synergy
Terminate
8.1%inclusion5 decks62 decks
-32%synergy
First Day of Class
8.1%inclusion5 decks62 decks
7%synergy
Rakdos Charm
6.5%inclusion4 decks62 decks
-37%synergy
Demonic Consultation
6.5%inclusion4 decks62 decks
6%synergy
Sorceries
Doomsday
48%inclusion30 decks62 decks
48%synergy
Gamble
45%inclusion28 decks62 decks
35%synergy
Diabolic Intent
35%inclusion22 decks62 decks
27%synergy
Reanimate
35%inclusion22 decks62 decks
13%synergy
Rite of Flame
31%inclusion19 decks62 decks
26%synergy
Wheel of Fortune
29%inclusion18 decks62 decks
23%synergy
Faithless Looting
21%inclusion13 decks62 decks
-7%synergy
Praetor's Grasp
18%inclusion11 decks62 decks
15%synergy
Shatterskull Smashing
18%inclusion11 decks62 decks
15%synergy
Twinflame
18%inclusion11 decks62 decks
12%synergy
Beseech the Mirror
18%inclusion11 decks62 decks
14%synergy
Grim Tutor
18%inclusion11 decks62 decks
13%synergy
Molten Duplication
18%inclusion11 decks62 decks
12%synergy
Dread Return
16%inclusion10 decks62 decks
12%synergy
Infernal Plunge
15%inclusion9 decks62 decks
12%synergy
Agadeem's Awakening
15%inclusion9 decks62 decks
11%synergy
Yawgmoth's Will
13%inclusion8 decks62 decks
11%synergy
Unearth
10%inclusion6 decks62 decks
5%synergy
Toxic Deluge
10%inclusion6 decks62 decks
-8%synergy
Chain of Smog
10%inclusion6 decks62 decks
9%synergy
Buried Alive
10%inclusion6 decks62 decks
5%synergy
Feed the Swarm
8.1%inclusion5 decks62 decks
-33%synergy
Lively Dirge
6.5%inclusion4 decks62 decks
4%synergy
Blasphemous Act
6.5%inclusion4 decks62 decks
-44%synergy
Thoughtseize
6.5%inclusion4 decks62 decks
6%synergy
Utility Artifacts
Wishclaw Talisman
34%inclusion21 decks62 decks
28%synergy
Phyrexian Altar
31%inclusion19 decks62 decks
25%synergy
Tel-Jilad Stylus
21%inclusion13 decks62 decks
20%synergy
The Cauldron of Eternity
21%inclusion13 decks62 decks
20%synergy
Bolas's Citadel
18%inclusion11 decks62 decks
8%synergy
Grinding Station
16%inclusion10 decks62 decks
14%synergy
The One Ring
16%inclusion10 decks62 decks
9%synergy
Defense Grid
13%inclusion8 decks62 decks
11%synergy
Sensei's Divining Top
11%inclusion7 decks62 decks
5%synergy
Vexing Bauble
11%inclusion7 decks62 decks
10%synergy
Conjurer's Bauble
8.1%inclusion5 decks62 decks
8%synergy
Desecrated Tomb
6.5%inclusion4 decks62 decks
6%synergy
Skullclamp
6.5%inclusion4 decks62 decks
-4%synergy
Conqueror's Flail
6.5%inclusion4 decks62 decks
6%synergy
Enchantments
Underworld Breach
37%inclusion23 decks62 decks
30%synergy
Necropotence
26%inclusion16 decks62 decks
20%synergy
Animate Dead
24%inclusion15 decks62 decks
15%synergy
Necromancy
13%inclusion8 decks62 decks
10%synergy
Chthonian Nightmare
11%inclusion7 decks62 decks
9%synergy
Goblin Bombardment
10%inclusion6 decks62 decks
0%synergy
Dance of the Dead
6.5%inclusion4 decks62 decks
5%synergy
Mana Echoes
6.5%inclusion4 decks62 decks
6%synergy
Impact Tremors
6.5%inclusion4 decks62 decks
-5%synergy
Blood Moon
6.5%inclusion4 decks62 decks
4%synergy
Utility Lands
City of Traitors
40%inclusion25 decks62 decks
39%synergy
Phyrexian Tower
39%inclusion24 decks62 decks
28%synergy
Urborg, Tomb of Yawgmoth
39%inclusion24 decks62 decks
20%synergy
Vault of Whispers
37%inclusion23 decks62 decks
31%synergy
Urza's Saga
35%inclusion22 decks62 decks
29%synergy
Great Furnace
34%inclusion21 decks62 decks
27%synergy
Takenuma, Abandoned Mire
24%inclusion15 decks62 decks
16%synergy
Emergence Zone
13%inclusion8 decks62 decks
10%synergy
Zhalfirin Void
11%inclusion7 decks62 decks
10%synergy
Nykthos, Shrine to Nyx
11%inclusion7 decks62 decks
9%synergy
Sokenzan, Crucible of Defiance
10%inclusion6 decks62 decks
6%synergy
Den of the Bugbear
10%inclusion6 decks62 decks
8%synergy
Bojuka Bog
8.1%inclusion5 decks62 decks
-27%synergy
Cabal Pit
8.1%inclusion5 decks62 decks
6%synergy
Barbarian Ring
8.1%inclusion5 decks62 decks
6%synergy
Buried Ruin
6.5%inclusion4 decks62 decks
3%synergy
Arena of Glory
6.5%inclusion4 decks62 decks
-2%synergy
Geier Reach Sanitarium
6.5%inclusion4 decks62 decks
1%synergy
Strip Mine
6.5%inclusion4 decks62 decks
5%synergy
Cabal Coffers
6.5%inclusion4 decks62 decks
-3%synergy
Mana Artifacts
Sol Ring
97%inclusion60 decks62 decks
11%synergy
Lotus Petal
74%inclusion46 decks62 decks
66%synergy
Mox Amber
61%inclusion38 decks62 decks
57%synergy
Arcane Signet
60%inclusion37 decks62 decks
-22%synergy
Mox Opal
50%inclusion31 decks62 decks
46%synergy
Talisman of Indulgence
44%inclusion27 decks62 decks
-12%synergy
Fellwar Stone
31%inclusion19 decks62 decks
-3%synergy
Rakdos Signet
23%inclusion14 decks62 decks
-35%synergy
Springleaf Drum
19%inclusion12 decks62 decks
17%synergy
Grim Monolith
13%inclusion8 decks62 decks
11%synergy
Thran Turbine
10%inclusion6 decks62 decks
9%synergy
The Soul Stone
7.3%inclusion3 decks41 decks
3%synergy
Cursed Mirror
6.5%inclusion4 decks62 decks
-5%synergy
Lands
Command Tower
94%inclusion58 decks62 decks
8%synergy
Blood Crypt
92%inclusion57 decks62 decks
45%synergy
Badlands
87%inclusion54 decks62 decks
74%synergy
Swamp
84%inclusion52 decks62 decks
-14%synergy
Luxury Suite
76%inclusion47 decks62 decks
38%synergy
Bloodstained Mire
76%inclusion47 decks62 decks
43%synergy
Sulfurous Springs
74%inclusion46 decks62 decks
27%synergy
Gemstone Caverns
73%inclusion45 decks62 decks
68%synergy
Mountain
73%inclusion45 decks62 decks
-25%synergy
Pinnacle Monk
65%inclusion40 decks62 decks
57%synergy
Cavern of Souls
63%inclusion39 decks62 decks
58%synergy
City of Brass
63%inclusion39 decks62 decks
56%synergy
Mana Confluence
58%inclusion36 decks62 decks
52%synergy
Marsh Flats
53%inclusion33 decks62 decks
45%synergy
Arid Mesa
50%inclusion31 decks62 decks
42%synergy
Mount Doom
48%inclusion30 decks62 decks
32%synergy
Polluted Delta
47%inclusion29 decks62 decks
39%synergy
Blightstep Pathway
47%inclusion29 decks62 decks
24%synergy
Scalding Tarn
45%inclusion28 decks62 decks
38%synergy
Wooded Foothills
44%inclusion27 decks62 decks
36%synergy
Verdant Catacombs
44%inclusion27 decks62 decks
37%synergy
Graven Cairns
42%inclusion26 decks62 decks
11%synergy
Boggart Trawler
42%inclusion26 decks62 decks
35%synergy
Raucous Theater
40%inclusion25 decks62 decks
19%synergy
Valakut Awakening
37%inclusion23 decks62 decks
29%synergy
Starting Town
34%inclusion15 decks44 decks
32%synergy
Blackcleave Cliffs
27%inclusion17 decks62 decks
7%synergy
Prismatic Vista
23%inclusion14 decks62 decks
17%synergy
Blazemire Verge
23%inclusion14 decks62 decks
-8%synergy
Fell the Profane
21%inclusion13 decks62 decks
8%synergy
Snow-Covered Swamp
21%inclusion13 decks62 decks
18%synergy
Exotic Orchard
18%inclusion11 decks62 decks
-13%synergy
Shatterskull Smashing
18%inclusion11 decks62 decks
15%synergy
Dragonskull Summit
18%inclusion11 decks62 decks
-46%synergy
Agadeem's Awakening
15%inclusion9 decks62 decks
11%synergy
Temple of Malice
15%inclusion9 decks62 decks
-19%synergy
Snow-Covered Mountain
15%inclusion9 decks62 decks
12%synergy
Auntie's Hovel
13%inclusion8 decks62 decks
11%synergy
Tarnished Citadel
13%inclusion8 decks62 decks
12%synergy
Reflecting Pool
11%inclusion7 decks62 decks
8%synergy
Forbidden Orchard
11%inclusion7 decks62 decks
9%synergy
Abundant Countryside
10%inclusion3 decks30 decks
10%synergy
Gemstone Mine
10%inclusion6 decks62 decks
9%synergy
Spire of Industry
10%inclusion6 decks62 decks
7%synergy
Crystal Grotto
10%inclusion6 decks62 decks
9%synergy
Path of Ancestry
10%inclusion6 decks62 decks
-7%synergy
Shadowblood Ridge
8.1%inclusion5 decks62 decks
-27%synergy
The Grey Havens
8.1%inclusion5 decks62 decks
7%synergy
Tainted Peak
8.1%inclusion5 decks62 decks
-35%synergy
Haunted Ridge
8.1%inclusion5 decks62 decks
-28%synergy