Grenzo, Dungeon Warden (Commander) - cEDH

Grenzo, Dungeon Warden
Rank #539
64decks
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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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Fogwell's Gym
14%inclusion1 decks7 decks
14%synergy
M.O.D.O.K.
13%inclusion1 decks8 decks
12%synergy
High Synergy Cards
Skirk Prospector
84%inclusion54 decks64 decks
80%synergy
Priest of Gix
78%inclusion50 decks64 decks
76%synergy
Kiki-Jiki, Mirror Breaker
80%inclusion51 decks64 decks
75%synergy
Priest of Urabrask
77%inclusion49 decks64 decks
75%synergy
Goblin Engineer
70%inclusion45 decks64 decks
66%synergy
Ashnod's Altar
75%inclusion48 decks64 decks
65%synergy
Imperial Recruiter
69%inclusion44 decks64 decks
65%synergy
Murderous Redcap
67%inclusion43 decks64 decks
64%synergy
Barkform Harvester
63%inclusion40 decks64 decks
61%synergy
Treasonous Ogre
64%inclusion41 decks64 decks
61%synergy
Top Cards
Dark Ritual
77%inclusion49 decks64 decks
34%synergy
Viscera Seer
64%inclusion41 decks64 decks
55%synergy
Metallic Mimic
61%inclusion39 decks64 decks
59%synergy
Simian Spirit Guide
61%inclusion39 decks64 decks
55%synergy
Workhorse
61%inclusion39 decks64 decks
60%synergy
Deflecting Swat
59%inclusion38 decks64 decks
38%synergy
Heartstone
58%inclusion37 decks64 decks
56%synergy
Pitiless Plunderer
56%inclusion36 decks64 decks
44%synergy
Tomb Trawler
56%inclusion36 decks64 decks
55%synergy
Zealous Conscripts
53%inclusion34 decks64 decks
51%synergy
Game Changers
Ancient Tomb
83%inclusion53 decks64 decks
74%synergy
Chrome Mox
80%inclusion51 decks64 decks
74%synergy
Mana Vault
73%inclusion47 decks64 decks
68%synergy
Vampiric Tutor
73%inclusion47 decks64 decks
60%synergy
Orcish Bowmasters
72%inclusion46 decks64 decks
62%synergy
Mox Diamond
70%inclusion45 decks64 decks
67%synergy
Demonic Tutor
69%inclusion44 decks64 decks
51%synergy
Jeska's Will
58%inclusion37 decks64 decks
35%synergy
Imperial Seal
50%inclusion32 decks64 decks
45%synergy
Lion's Eye Diamond
47%inclusion30 decks64 decks
44%synergy
Creatures
Pinnacle Monk
66%inclusion42 decks64 decks
58%synergy
Ragavan, Nimble Pilferer
53%inclusion34 decks64 decks
43%synergy
Warren Soultrader
53%inclusion34 decks64 decks
45%synergy
________ Goblin
52%inclusion33 decks64 decks
51%synergy
Goblin Matron
50%inclusion32 decks64 decks
47%synergy
Pawn of Ulamog
47%inclusion30 decks64 decks
44%synergy
Hexing Squelcher
47%inclusion15 decks32 decks
33%synergy
Opposition Agent
44%inclusion28 decks64 decks
39%synergy
Boggart Trawler
44%inclusion28 decks64 decks
37%synergy
Dauthi Voidwalker
44%inclusion28 decks64 decks
36%synergy
Goblin Recruiter
42%inclusion27 decks64 decks
41%synergy
Goblin Welder
42%inclusion27 decks64 decks
40%synergy
Mayhem Devil
38%inclusion24 decks64 decks
14%synergy
Reckless Barbarian
38%inclusion24 decks64 decks
35%synergy
Overeager Apprentice
36%inclusion23 decks64 decks
36%synergy
Sling-Gang Lieutenant
34%inclusion22 decks64 decks
31%synergy
Magus of the Moon
34%inclusion22 decks64 decks
34%synergy
Twilight Diviner
34%inclusion11 decks32 decks
33%synergy
Dualcaster Mage
33%inclusion21 decks64 decks
24%synergy
Siege-Gang Commander
33%inclusion21 decks64 decks
30%synergy
Conspicuous Snoop
33%inclusion21 decks64 decks
31%synergy
Blood Pet
31%inclusion20 decks64 decks
29%synergy
Emrakul's Hatcher
30%inclusion19 decks64 decks
29%synergy
Grim Servant
30%inclusion19 decks64 decks
29%synergy
Boggart Harbinger
30%inclusion19 decks64 decks
28%synergy
Ruthless Technomancer
28%inclusion18 decks64 decks
24%synergy
Woe Strider
28%inclusion18 decks64 decks
26%synergy
Blood Artist
27%inclusion17 decks64 decks
8%synergy
Prowling Geistcatcher
27%inclusion17 decks64 decks
26%synergy
Ardent Electromancer
27%inclusion17 decks64 decks
26%synergy
Murderous Rider
25%inclusion16 decks64 decks
23%synergy
Hoverstone Pilgrim
25%inclusion16 decks64 decks
24%synergy
Skittering Precursor
25%inclusion16 decks64 decks
24%synergy
Clone Shell
25%inclusion16 decks64 decks
25%synergy
Catalyst Elemental
25%inclusion16 decks64 decks
25%synergy
Hazel's Brewmaster
25%inclusion16 decks64 decks
24%synergy
Basal Sliver
23%inclusion15 decks64 decks
23%synergy
Yawgmoth, Thran Physician
23%inclusion15 decks64 decks
22%synergy
Professional Face-Breaker
22%inclusion14 decks64 decks
6%synergy
Rapacious Dragon
22%inclusion14 decks64 decks
21%synergy
Marionette Apprentice
22%inclusion14 decks64 decks
13%synergy
Blood Vassal
22%inclusion14 decks64 decks
22%synergy
Carrion Feeder
22%inclusion14 decks64 decks
18%synergy
Blazing Firesinger
21%inclusion4 decks19 decks
19%synergy
Stadium Vendors
20%inclusion13 decks64 decks
20%synergy
Plundering Barbarian
20%inclusion13 decks64 decks
20%synergy
Daretti, Rocketeer Engineer
20%inclusion12 decks60 decks
20%synergy
Putrid Goblin
19%inclusion12 decks64 decks
17%synergy
Torch Courier
19%inclusion12 decks64 decks
18%synergy
Grim Hireling
19%inclusion12 decks64 decks
10%synergy
Instants
Red Elemental Blast
52%inclusion33 decks64 decks
43%synergy
Pyroblast
48%inclusion31 decks64 decks
40%synergy
Cabal Ritual
42%inclusion27 decks64 decks
34%synergy
Culling the Weak
42%inclusion27 decks64 decks
36%synergy
Valakut Awakening
36%inclusion23 decks64 decks
28%synergy
Entomb
34%inclusion22 decks64 decks
27%synergy
Deadly Rollick
27%inclusion17 decks64 decks
5%synergy
Burnt Offering
23%inclusion15 decks64 decks
18%synergy
Saw in Half
23%inclusion15 decks64 decks
12%synergy
Ad Nauseam
22%inclusion14 decks64 decks
19%synergy
Tibalt's Trickery
22%inclusion14 decks64 decks
9%synergy
Flare of Duplication
22%inclusion14 decks64 decks
17%synergy
Redirect Lightning
21%inclusion9 decks43 decks
11%synergy
Fell the Profane
20%inclusion13 decks64 decks
8%synergy
Chaos Warp
20%inclusion13 decks64 decks
-27%synergy
Fire Prophecy
20%inclusion13 decks64 decks
20%synergy
Volcanic Spite
19%inclusion12 decks64 decks
18%synergy
Abrade
17%inclusion11 decks64 decks
-4%synergy
Fire Covenant
16%inclusion10 decks64 decks
9%synergy
Untimely Malfunction
16%inclusion10 decks64 decks
-3%synergy
Tainted Pact
14%inclusion9 decks64 decks
12%synergy
Desperate Ritual
14%inclusion9 decks64 decks
9%synergy
Lightning Bolt
14%inclusion9 decks64 decks
-4%synergy
Final Fortune
14%inclusion9 decks64 decks
12%synergy
Pyretic Ritual
13%inclusion8 decks64 decks
7%synergy
Brightstone Ritual
11%inclusion7 decks64 decks
10%synergy
Seething Song
11%inclusion7 decks64 decks
-1%synergy
Rain of Filth
11%inclusion7 decks64 decks
10%synergy
Sacrifice
9.4%inclusion6 decks64 decks
7%synergy
Snuff Out
9.4%inclusion6 decks64 decks
5%synergy
Dismember
9.4%inclusion6 decks64 decks
5%synergy
Demonic Consultation
7.8%inclusion5 decks64 decks
7%synergy
Terminate
7.8%inclusion5 decks64 decks
-32%synergy
First Day of Class
7.8%inclusion5 decks64 decks
7%synergy
Manhole Missile
7.4%inclusion2 decks27 decks
7%synergy
Rakdos Charm
6.3%inclusion4 decks64 decks
-38%synergy
Flashback
5.0%inclusion1 decks20 decks
-1%synergy
Sorceries
Doomsday
47%inclusion30 decks64 decks
46%synergy
Gamble
45%inclusion29 decks64 decks
35%synergy
Diabolic Intent
34%inclusion22 decks64 decks
26%synergy
Reanimate
34%inclusion22 decks64 decks
12%synergy
Rite of Flame
31%inclusion20 decks64 decks
26%synergy
Wheel of Fortune
28%inclusion18 decks64 decks
22%synergy
Faithless Looting
20%inclusion13 decks64 decks
-8%synergy
Twinflame
17%inclusion11 decks64 decks
11%synergy
Praetor's Grasp
17%inclusion11 decks64 decks
15%synergy
Shatterskull Smashing
17%inclusion11 decks64 decks
14%synergy
Molten Duplication
17%inclusion11 decks64 decks
12%synergy
Beseech the Mirror
17%inclusion11 decks64 decks
13%synergy
Grim Tutor
17%inclusion11 decks64 decks
13%synergy
Dread Return
16%inclusion10 decks64 decks
11%synergy
Infernal Plunge
14%inclusion9 decks64 decks
12%synergy
Yawgmoth's Will
13%inclusion8 decks64 decks
11%synergy
Agadeem's Awakening
13%inclusion8 decks64 decks
9%synergy
Unearth
9.4%inclusion6 decks64 decks
5%synergy
Buried Alive
9.4%inclusion6 decks64 decks
4%synergy
Toxic Deluge
9.4%inclusion6 decks64 decks
-8%synergy
Chain of Smog
9.4%inclusion6 decks64 decks
9%synergy
Feed the Swarm
7.8%inclusion5 decks64 decks
-33%synergy
Lively Dirge
6.3%inclusion4 decks64 decks
4%synergy
Blasphemous Act
6.3%inclusion4 decks64 decks
-44%synergy
Thoughtseize
6.3%inclusion4 decks64 decks
6%synergy
Utility Artifacts
Wishclaw Talisman
33%inclusion21 decks64 decks
27%synergy
Phyrexian Altar
31%inclusion20 decks64 decks
25%synergy
Tel-Jilad Stylus
22%inclusion14 decks64 decks
21%synergy
The Cauldron of Eternity
20%inclusion13 decks64 decks
19%synergy
Bolas's Citadel
17%inclusion11 decks64 decks
7%synergy
Grinding Station
16%inclusion10 decks64 decks
14%synergy
The One Ring
16%inclusion10 decks64 decks
8%synergy
Defense Grid
13%inclusion8 decks64 decks
11%synergy
Sensei's Divining Top
11%inclusion7 decks64 decks
5%synergy
Vexing Bauble
11%inclusion7 decks64 decks
9%synergy
Nim Deathmantle
7.8%inclusion5 decks64 decks
7%synergy
Conjurer's Bauble
7.8%inclusion5 decks64 decks
8%synergy
Desecrated Tomb
6.3%inclusion4 decks64 decks
6%synergy
Conqueror's Flail
6.3%inclusion4 decks64 decks
6%synergy
Skullclamp
6.3%inclusion4 decks64 decks
-4%synergy
Lightning Greaves
6.3%inclusion4 decks64 decks
-29%synergy
Agatha's Soul Cauldron
6.3%inclusion4 decks64 decks
5%synergy
Enchantments
Underworld Breach
36%inclusion23 decks64 decks
29%synergy
Necropotence
25%inclusion16 decks64 decks
20%synergy
Animate Dead
23%inclusion15 decks64 decks
14%synergy
Necromancy
13%inclusion8 decks64 decks
9%synergy
Chthonian Nightmare
11%inclusion7 decks64 decks
9%synergy
Goblin Bombardment
9.4%inclusion6 decks64 decks
-0%synergy
Dance of the Dead
6.3%inclusion4 decks64 decks
5%synergy
Mana Echoes
6.3%inclusion4 decks64 decks
6%synergy
Impact Tremors
6.3%inclusion4 decks64 decks
-5%synergy
Blood Moon
6.3%inclusion4 decks64 decks
4%synergy
Utility Lands
City of Traitors
42%inclusion27 decks64 decks
41%synergy
Phyrexian Tower
39%inclusion25 decks64 decks
28%synergy
Vault of Whispers
38%inclusion24 decks64 decks
31%synergy
Urborg, Tomb of Yawgmoth
38%inclusion24 decks64 decks
19%synergy
Urza's Saga
34%inclusion22 decks64 decks
28%synergy
Great Furnace
33%inclusion21 decks64 decks
26%synergy
Takenuma, Abandoned Mire
22%inclusion14 decks64 decks
13%synergy
Emergence Zone
13%inclusion8 decks64 decks
9%synergy
Zhalfirin Void
11%inclusion7 decks64 decks
10%synergy
Nykthos, Shrine to Nyx
11%inclusion7 decks64 decks
9%synergy
Sokenzan, Crucible of Defiance
9.4%inclusion6 decks64 decks
5%synergy
Den of the Bugbear
9.4%inclusion6 decks64 decks
8%synergy
Bojuka Bog
7.8%inclusion5 decks64 decks
-28%synergy
Buried Ruin
6.3%inclusion4 decks64 decks
3%synergy
Cabal Coffers
6.3%inclusion4 decks64 decks
-3%synergy
Command Beacon
6.3%inclusion4 decks64 decks
0%synergy
Cabal Pit
6.3%inclusion4 decks64 decks
5%synergy
Arena of Glory
6.3%inclusion4 decks64 decks
-2%synergy
Strip Mine
6.3%inclusion4 decks64 decks
5%synergy
Barbarian Ring
6.3%inclusion4 decks64 decks
4%synergy
Geier Reach Sanitarium
6.3%inclusion4 decks64 decks
1%synergy
Mana Artifacts
Sol Ring
97%inclusion62 decks64 decks
11%synergy
Lotus Petal
73%inclusion47 decks64 decks
66%synergy
Mox Amber
61%inclusion39 decks64 decks
56%synergy
Arcane Signet
59%inclusion38 decks64 decks
-22%synergy
Mox Opal
50%inclusion32 decks64 decks
46%synergy
Talisman of Indulgence
44%inclusion28 decks64 decks
-12%synergy
Fellwar Stone
30%inclusion19 decks64 decks
-4%synergy
Rakdos Signet
22%inclusion14 decks64 decks
-36%synergy
Springleaf Drum
20%inclusion13 decks64 decks
18%synergy
Grim Monolith
16%inclusion10 decks64 decks
14%synergy
Thran Turbine
9.4%inclusion6 decks64 decks
9%synergy
The Soul Stone
7.0%inclusion3 decks43 decks
2%synergy
Cursed Mirror
6.3%inclusion4 decks64 decks
-5%synergy
Lands
Command Tower
94%inclusion60 decks64 decks
8%synergy
Blood Crypt
91%inclusion58 decks64 decks
44%synergy
Badlands
86%inclusion55 decks64 decks
73%synergy
Swamp
84%inclusion54 decks64 decks
-13%synergy
Sulfurous Springs
75%inclusion48 decks64 decks
28%synergy
Bloodstained Mire
75%inclusion48 decks64 decks
42%synergy
Luxury Suite
73%inclusion47 decks64 decks
35%synergy
Mountain
73%inclusion47 decks64 decks
-24%synergy
Gemstone Caverns
73%inclusion47 decks64 decks
69%synergy
Pinnacle Monk
66%inclusion42 decks64 decks
58%synergy
Cavern of Souls
63%inclusion40 decks64 decks
58%synergy
City of Brass
63%inclusion40 decks64 decks
56%synergy
Mana Confluence
58%inclusion37 decks64 decks
52%synergy
Marsh Flats
52%inclusion33 decks64 decks
44%synergy
Mount Doom
48%inclusion31 decks64 decks
32%synergy
Arid Mesa
48%inclusion31 decks64 decks
40%synergy
Blightstep Pathway
47%inclusion30 decks64 decks
24%synergy
Polluted Delta
47%inclusion30 decks64 decks
39%synergy
Scalding Tarn
45%inclusion29 decks64 decks
38%synergy
Graven Cairns
44%inclusion28 decks64 decks
12%synergy
Boggart Trawler
44%inclusion28 decks64 decks
37%synergy
Verdant Catacombs
42%inclusion27 decks64 decks
35%synergy
Wooded Foothills
42%inclusion27 decks64 decks
35%synergy
Raucous Theater
39%inclusion25 decks64 decks
17%synergy
Valakut Awakening
36%inclusion23 decks64 decks
28%synergy
Starting Town
33%inclusion15 decks46 decks
31%synergy
Blackcleave Cliffs
28%inclusion18 decks64 decks
8%synergy
Blazemire Verge
23%inclusion15 decks64 decks
-7%synergy
Prismatic Vista
22%inclusion14 decks64 decks
17%synergy
Fell the Profane
20%inclusion13 decks64 decks
8%synergy
Snow-Covered Swamp
20%inclusion13 decks64 decks
17%synergy
Dragonskull Summit
19%inclusion12 decks64 decks
-45%synergy
Exotic Orchard
17%inclusion11 decks64 decks
-14%synergy
Shatterskull Smashing
17%inclusion11 decks64 decks
14%synergy
Temple of Malice
16%inclusion10 decks64 decks
-17%synergy
Snow-Covered Mountain
14%inclusion9 decks64 decks
11%synergy
Auntie's Hovel
13%inclusion8 decks64 decks
11%synergy
Tarnished Citadel
13%inclusion8 decks64 decks
11%synergy
Agadeem's Awakening
13%inclusion8 decks64 decks
9%synergy
Reflecting Pool
11%inclusion7 decks64 decks
8%synergy
Spire of Industry
11%inclusion7 decks64 decks
8%synergy
Path of Ancestry
11%inclusion7 decks64 decks
-5%synergy
Forbidden Orchard
11%inclusion7 decks64 decks
9%synergy
Gemstone Mine
9.4%inclusion6 decks64 decks
9%synergy
Shadowblood Ridge
9.4%inclusion6 decks64 decks
-26%synergy
Crystal Grotto
9.4%inclusion6 decks64 decks
9%synergy
Abundant Countryside
9.4%inclusion3 decks32 decks
9%synergy
Tainted Peak
7.8%inclusion5 decks64 decks
-35%synergy
The Grey Havens
7.8%inclusion5 decks64 decks
7%synergy
Haunted Ridge
7.8%inclusion5 decks64 decks
-28%synergy
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