Grenzo, Dungeon Warden (Commander) - Expensive Combo

Grenzo, Dungeon Warden
Rank #540
22decks
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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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Top Cards
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Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Relic Retriever
14%inclusion1 decks7 decks
14%synergy
Spirit of Resilience
14%inclusion1 decks7 decks
14%synergy
Flashback
14%inclusion1 decks7 decks
9%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
82%inclusion18 decks22 decks
78%synergy
Skirk Prospector
82%inclusion18 decks22 decks
77%synergy
Priest of Gix
73%inclusion16 decks22 decks
71%synergy
Priest of Urabrask
64%inclusion14 decks22 decks
62%synergy
Goblin Engineer
64%inclusion14 decks22 decks
60%synergy
________ Goblin
59%inclusion13 decks22 decks
59%synergy
Simian Spirit Guide
64%inclusion14 decks22 decks
58%synergy
Barkform Harvester
57%inclusion12 decks21 decks
56%synergy
Workhorse
55%inclusion12 decks22 decks
54%synergy
Ragavan, Nimble Pilferer
64%inclusion14 decks22 decks
54%synergy
Top Cards
Dark Ritual
73%inclusion16 decks22 decks
31%synergy
Hexing Squelcher
62%inclusion8 decks13 decks
48%synergy
Deflecting Swat
59%inclusion13 decks22 decks
38%synergy
Red Elemental Blast
59%inclusion13 decks22 decks
50%synergy
Viscera Seer
59%inclusion13 decks22 decks
50%synergy
Ashnod's Altar
55%inclusion12 decks22 decks
44%synergy
Treasonous Ogre
55%inclusion12 decks22 decks
52%synergy
Pyroblast
55%inclusion12 decks22 decks
46%synergy
Zealous Conscripts
50%inclusion11 decks22 decks
48%synergy
Entomb
50%inclusion11 decks22 decks
43%synergy
Game Changers
Chrome Mox
95%inclusion21 decks22 decks
90%synergy
Mox Diamond
91%inclusion20 decks22 decks
87%synergy
Ancient Tomb
86%inclusion19 decks22 decks
77%synergy
Mana Vault
82%inclusion18 decks22 decks
77%synergy
Vampiric Tutor
77%inclusion17 decks22 decks
64%synergy
Demonic Tutor
73%inclusion16 decks22 decks
55%synergy
Lion's Eye Diamond
59%inclusion13 decks22 decks
56%synergy
Imperial Seal
50%inclusion11 decks22 decks
45%synergy
Opposition Agent
50%inclusion11 decks22 decks
45%synergy
Gamble
50%inclusion11 decks22 decks
40%synergy
Creatures
Pinnacle Monk
68%inclusion15 decks22 decks
61%synergy
Murderous Redcap
50%inclusion11 decks22 decks
46%synergy
Pitiless Plunderer
50%inclusion11 decks22 decks
37%synergy
Tomb Trawler
50%inclusion11 decks22 decks
49%synergy
Orcish Bowmasters
50%inclusion11 decks22 decks
40%synergy
Twilight Diviner
46%inclusion6 decks13 decks
44%synergy
Metallic Mimic
45%inclusion10 decks22 decks
44%synergy
Imperial Recruiter
45%inclusion10 decks22 decks
41%synergy
Pawn of Ulamog
45%inclusion10 decks22 decks
43%synergy
Goblin Welder
45%inclusion10 decks22 decks
43%synergy
Warren Soultrader
45%inclusion10 decks22 decks
38%synergy
Prowling Geistcatcher
41%inclusion9 decks22 decks
40%synergy
Grim Servant
41%inclusion9 decks22 decks
40%synergy
Overeager Apprentice
41%inclusion9 decks22 decks
41%synergy
Dauthi Voidwalker
41%inclusion9 decks22 decks
33%synergy
Ruthless Technomancer
36%inclusion8 decks22 decks
32%synergy
Boggart Trawler
36%inclusion8 decks22 decks
29%synergy
Goblin Recruiter
36%inclusion8 decks22 decks
35%synergy
Hazel's Brewmaster
33%inclusion7 decks21 decks
33%synergy
Professional Face-Breaker
32%inclusion7 decks22 decks
16%synergy
Goblin Matron
32%inclusion7 decks22 decks
29%synergy
Sling-Gang Lieutenant
32%inclusion7 decks22 decks
29%synergy
Skittering Precursor
32%inclusion7 decks22 decks
31%synergy
Yawgmoth, Thran Physician
32%inclusion7 decks22 decks
30%synergy
Reckless Barbarian
32%inclusion7 decks22 decks
29%synergy
Plundering Barbarian
32%inclusion7 decks22 decks
31%synergy
Soldevi Adnate
32%inclusion7 decks22 decks
31%synergy
Daretti, Rocketeer Engineer
32%inclusion6 decks19 decks
31%synergy
Young Necromancer
27%inclusion6 decks22 decks
27%synergy
Basal Sliver
27%inclusion6 decks22 decks
27%synergy
Woe Strider
27%inclusion6 decks22 decks
25%synergy
Ardent Electromancer
27%inclusion6 decks22 decks
27%synergy
Mayhem Devil
27%inclusion6 decks22 decks
3%synergy
Crime Novelist
27%inclusion6 decks22 decks
21%synergy
Catalyst Elemental
27%inclusion6 decks22 decks
27%synergy
Palladium Myr
27%inclusion6 decks22 decks
26%synergy
Dualcaster Mage
27%inclusion6 decks22 decks
18%synergy
Clone Shell
27%inclusion6 decks22 decks
27%synergy
Carrion Feeder
27%inclusion6 decks22 decks
24%synergy
Goblin Sledder
27%inclusion6 decks22 decks
27%synergy
Body Launderer
27%inclusion6 decks22 decks
27%synergy
Conspicuous Snoop
27%inclusion6 decks22 decks
26%synergy
Blood Vassal
27%inclusion6 decks22 decks
27%synergy
Pit Automaton
26%inclusion5 decks19 decks
26%synergy
Rapacious Dragon
23%inclusion5 decks22 decks
22%synergy
Emrakul's Hatcher
23%inclusion5 decks22 decks
22%synergy
Hoverstone Pilgrim
23%inclusion5 decks22 decks
22%synergy
Diamond Lion
23%inclusion5 decks22 decks
23%synergy
Stadium Vendors
23%inclusion5 decks22 decks
23%synergy
Siege-Gang Commander
23%inclusion5 decks22 decks
19%synergy
Instants
Cabal Ritual
41%inclusion9 decks22 decks
33%synergy
Culling the Weak
41%inclusion9 decks22 decks
35%synergy
Deadly Rollick
32%inclusion7 decks22 decks
10%synergy
Ad Nauseam
32%inclusion7 decks22 decks
29%synergy
Saw in Half
32%inclusion7 decks22 decks
20%synergy
Redirect Lightning
29%inclusion4 decks14 decks
19%synergy
Fire Covenant
27%inclusion6 decks22 decks
21%synergy
Desperate Ritual
27%inclusion6 decks22 decks
23%synergy
Pyretic Ritual
27%inclusion6 decks22 decks
22%synergy
Rain of Filth
27%inclusion6 decks22 decks
27%synergy
Abrade
27%inclusion6 decks22 decks
6%synergy
Fell the Profane
23%inclusion5 decks22 decks
10%synergy
Lightning Bolt
23%inclusion5 decks22 decks
5%synergy
Burnt Offering
23%inclusion5 decks22 decks
17%synergy
Tainted Pact
18%inclusion4 decks22 decks
16%synergy
Imp's Mischief
18%inclusion4 decks22 decks
9%synergy
Tibalt's Trickery
18%inclusion4 decks22 decks
5%synergy
Flare of Duplication
18%inclusion4 decks22 decks
13%synergy
Dismember
18%inclusion4 decks22 decks
14%synergy
Valakut Awakening
18%inclusion4 decks22 decks
10%synergy
Manhole Missile
18%inclusion2 decks11 decks
18%synergy
Untimely Malfunction
15%inclusion3 decks20 decks
-3%synergy
Volcanic Spite
14%inclusion3 decks22 decks
13%synergy
Final Fortune
14%inclusion3 decks22 decks
11%synergy
Shallow Grave
14%inclusion3 decks22 decks
13%synergy
Snuff Out
9.1%inclusion2 decks22 decks
5%synergy
Seething Song
9.1%inclusion2 decks22 decks
-2%synergy
Slaughter Pact
9.1%inclusion2 decks22 decks
8%synergy
Withering Boon
9.1%inclusion2 decks22 decks
8%synergy
Fire Prophecy
9.1%inclusion2 decks22 decks
8%synergy
Laughing Mad
5.9%inclusion1 decks17 decks
1%synergy
Withering Torment
5.0%inclusion1 decks20 decks
-17%synergy
Sorceries
Doomsday
45%inclusion10 decks22 decks
45%synergy
Reanimate
45%inclusion10 decks22 decks
23%synergy
Diabolic Intent
41%inclusion9 decks22 decks
33%synergy
Jeska's Will
41%inclusion9 decks22 decks
18%synergy
Rite of Flame
41%inclusion9 decks22 decks
36%synergy
Wheel of Fortune
36%inclusion8 decks22 decks
30%synergy
Praetor's Grasp
32%inclusion7 decks22 decks
29%synergy
Beseech the Mirror
27%inclusion6 decks22 decks
24%synergy
Faithless Looting
23%inclusion5 decks22 decks
-5%synergy
Molten Duplication
23%inclusion5 decks22 decks
17%synergy
Yawgmoth's Will
18%inclusion4 decks22 decks
17%synergy
Dread Return
18%inclusion4 decks22 decks
14%synergy
Agadeem's Awakening
18%inclusion4 decks22 decks
15%synergy
Scheming Symmetry
18%inclusion4 decks22 decks
16%synergy
Twinflame
18%inclusion4 decks22 decks
12%synergy
Infernal Plunge
14%inclusion3 decks22 decks
11%synergy
Peer into the Abyss
14%inclusion3 decks22 decks
10%synergy
Overmaster
14%inclusion3 decks22 decks
12%synergy
Grim Tutor
14%inclusion3 decks22 decks
9%synergy
Lively Dirge
9.1%inclusion2 decks22 decks
7%synergy
Feed the Swarm
9.1%inclusion2 decks22 decks
-32%synergy
Shatterskull Smashing
9.1%inclusion2 decks22 decks
6%synergy
Buried Alive
9.1%inclusion2 decks22 decks
4%synergy
Toxic Deluge
9.1%inclusion2 decks22 decks
-9%synergy
Sundering Eruption
9.1%inclusion2 decks22 decks
4%synergy
Dimir Machinations
9.1%inclusion2 decks22 decks
9%synergy
Recoup
9.1%inclusion2 decks22 decks
9%synergy
Shattering Spree
9.1%inclusion2 decks22 decks
9%synergy
Demonic Counsel
5.0%inclusion1 decks20 decks
2%synergy
Grab the Prize
5.0%inclusion1 decks20 decks
-5%synergy
Utility Artifacts
Heartstone
45%inclusion10 decks22 decks
43%synergy
Wishclaw Talisman
36%inclusion8 decks22 decks
30%synergy
Grinding Station
27%inclusion6 decks22 decks
25%synergy
Defense Grid
27%inclusion6 decks22 decks
25%synergy
Phyrexian Altar
23%inclusion5 decks22 decks
17%synergy
Vexing Bauble
18%inclusion4 decks22 decks
17%synergy
Lightning Greaves
14%inclusion3 decks22 decks
-21%synergy
Sensei's Divining Top
9.1%inclusion2 decks22 decks
3%synergy
Bolas's Citadel
9.1%inclusion2 decks22 decks
-1%synergy
The One Ring
9.1%inclusion2 decks22 decks
2%synergy
Umbral Mantle
9.1%inclusion2 decks22 decks
9%synergy
Tel-Jilad Stylus
9.1%inclusion2 decks22 decks
8%synergy
Conqueror's Flail
9.1%inclusion2 decks22 decks
8%synergy
Enchantments
Underworld Breach
32%inclusion7 decks22 decks
25%synergy
Necropotence
32%inclusion7 decks22 decks
26%synergy
Animate Dead
23%inclusion5 decks22 decks
13%synergy
Necromancy
18%inclusion4 decks22 decks
15%synergy
Dance of the Dead
9.1%inclusion2 decks22 decks
7%synergy
Mana Echoes
9.1%inclusion2 decks22 decks
9%synergy
Chthonian Nightmare
9.1%inclusion2 decks22 decks
7%synergy
Utility Lands
Phyrexian Tower
50%inclusion11 decks22 decks
39%synergy
Urborg, Tomb of Yawgmoth
45%inclusion10 decks22 decks
27%synergy
Vault of Whispers
41%inclusion9 decks22 decks
35%synergy
City of Traitors
41%inclusion9 decks22 decks
39%synergy
Urza's Saga
36%inclusion8 decks22 decks
30%synergy
Great Furnace
36%inclusion8 decks22 decks
30%synergy
Takenuma, Abandoned Mire
23%inclusion5 decks22 decks
14%synergy
Three Tree City
19%inclusion4 decks21 decks
16%synergy
Emergence Zone
18%inclusion4 decks22 decks
15%synergy
Nykthos, Shrine to Nyx
18%inclusion4 decks22 decks
16%synergy
Zhalfirin Void
14%inclusion3 decks22 decks
12%synergy
Arena of Glory
14%inclusion3 decks22 decks
5%synergy
Sokenzan, Crucible of Defiance
14%inclusion3 decks22 decks
10%synergy
Geier Reach Sanitarium
9.1%inclusion2 decks22 decks
4%synergy
Lake of the Dead
9.1%inclusion2 decks22 decks
9%synergy
Mana Artifacts
Sol Ring
100%inclusion22 decks22 decks
14%synergy
Mox Amber
77%inclusion17 decks22 decks
73%synergy
Lotus Petal
73%inclusion16 decks22 decks
65%synergy
Mox Opal
73%inclusion16 decks22 decks
68%synergy
Arcane Signet
50%inclusion11 decks22 decks
-32%synergy
Talisman of Indulgence
45%inclusion10 decks22 decks
-10%synergy
Fellwar Stone
41%inclusion9 decks22 decks
8%synergy
Grim Monolith
23%inclusion5 decks22 decks
21%synergy
Jeweled Lotus
14%inclusion3 decks22 decks
13%synergy
Mana Crypt
14%inclusion3 decks22 decks
13%synergy
Rakdos Signet
14%inclusion3 decks22 decks
-44%synergy
Springleaf Drum
14%inclusion3 decks22 decks
11%synergy
Cursed Mirror
9.1%inclusion2 decks22 decks
-2%synergy
The Soul Stone
7.1%inclusion1 decks14 decks
2%synergy
Lands
Badlands
100%inclusion22 decks22 decks
87%synergy
Blood Crypt
100%inclusion22 decks22 decks
53%synergy
Gemstone Caverns
91%inclusion20 decks22 decks
86%synergy
Command Tower
86%inclusion19 decks22 decks
0%synergy
Swamp
86%inclusion19 decks22 decks
-11%synergy
Luxury Suite
82%inclusion18 decks22 decks
44%synergy
Sulfurous Springs
77%inclusion17 decks22 decks
30%synergy
Bloodstained Mire
77%inclusion17 decks22 decks
44%synergy
Polluted Delta
68%inclusion15 decks22 decks
60%synergy
Pinnacle Monk
68%inclusion15 decks22 decks
61%synergy
Cavern of Souls
64%inclusion14 decks22 decks
59%synergy
Mountain
64%inclusion14 decks22 decks
-34%synergy
Scalding Tarn
64%inclusion14 decks22 decks
57%synergy
Marsh Flats
64%inclusion14 decks22 decks
56%synergy
Mount Doom
59%inclusion13 decks22 decks
43%synergy
Arid Mesa
59%inclusion13 decks22 decks
51%synergy
Graven Cairns
55%inclusion12 decks22 decks
23%synergy
Mana Confluence
55%inclusion12 decks22 decks
49%synergy
City of Brass
55%inclusion12 decks22 decks
48%synergy
Wooded Foothills
50%inclusion11 decks22 decks
43%synergy
Verdant Catacombs
50%inclusion11 decks22 decks
43%synergy
Raucous Theater
45%inclusion10 decks22 decks
24%synergy
Blazemire Verge
45%inclusion9 decks20 decks
14%synergy
Blightstep Pathway
41%inclusion9 decks22 decks
18%synergy
Prismatic Vista
36%inclusion8 decks22 decks
31%synergy
Exotic Orchard
36%inclusion8 decks22 decks
5%synergy
Boggart Trawler
36%inclusion8 decks22 decks
29%synergy
Snow-Covered Swamp
36%inclusion8 decks22 decks
33%synergy
Fell the Profane
23%inclusion5 decks22 decks
10%synergy
Snow-Covered Mountain
23%inclusion5 decks22 decks
20%synergy
Shadowblood Ridge
18%inclusion4 decks22 decks
-17%synergy
Agadeem's Awakening
18%inclusion4 decks22 decks
15%synergy
Blackcleave Cliffs
18%inclusion4 decks22 decks
-2%synergy
Valakut Awakening
18%inclusion4 decks22 decks
10%synergy
Starting Town
18%inclusion3 decks17 decks
16%synergy
Dragonskull Summit
14%inclusion3 decks22 decks
-50%synergy
Reflecting Pool
14%inclusion3 decks22 decks
10%synergy
Crystal Grotto
14%inclusion3 decks22 decks
13%synergy
Gemstone Mine
9.1%inclusion2 decks22 decks
9%synergy
Auntie's Hovel
9.1%inclusion2 decks22 decks
8%synergy
Spire of Industry
9.1%inclusion2 decks22 decks
6%synergy
Shatterskull Smashing
9.1%inclusion2 decks22 decks
6%synergy
Plaza of Heroes
9.1%inclusion2 decks22 decks
7%synergy
The Grey Havens
9.1%inclusion2 decks22 decks
9%synergy
Tainted Peak
9.1%inclusion2 decks22 decks
-34%synergy
Sundering Eruption
9.1%inclusion2 decks22 decks
4%synergy
Forbidden Orchard
9.1%inclusion2 decks22 decks
7%synergy
Rumble Arena
7.1%inclusion1 decks14 decks
7%synergy
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