Grenzo, Dungeon Warden (Commander) - Expensive Combo

Grenzo, Dungeon Warden
Rank #542
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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
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Kiki-Jiki, Mirror Breaker
87%inclusion20 decks23 decks
83%synergy
Priest of Gix
83%inclusion19 decks23 decks
80%synergy
Skirk Prospector
78%inclusion18 decks23 decks
73%synergy
Priest of Urabrask
74%inclusion17 decks23 decks
72%synergy
Simian Spirit Guide
74%inclusion17 decks23 decks
68%synergy
Workhorse
61%inclusion14 decks23 decks
60%synergy
Barkform Harvester
61%inclusion14 decks23 decks
60%synergy
Zealous Conscripts
61%inclusion14 decks23 decks
59%synergy
Treasonous Ogre
61%inclusion14 decks23 decks
58%synergy
Goblin Engineer
61%inclusion14 decks23 decks
57%synergy
Top Cards
Dark Ritual
74%inclusion17 decks23 decks
31%synergy
Viscera Seer
65%inclusion15 decks23 decks
56%synergy
Ragavan, Nimble Pilferer
65%inclusion15 decks23 decks
55%synergy
Ashnod's Altar
61%inclusion14 decks23 decks
51%synergy
Hexing Squelcher
59%inclusion10 decks17 decks
45%synergy
Pitiless Plunderer
57%inclusion13 decks23 decks
44%synergy
_____ Goblin
57%inclusion13 decks23 decks
56%synergy
Pawn of Ulamog
52%inclusion12 decks23 decks
50%synergy
Rite of Flame
52%inclusion12 decks23 decks
47%synergy
Imperial Recruiter
52%inclusion12 decks23 decks
48%synergy
Game Changers
Chrome Mox
96%inclusion22 decks23 decks
90%synergy
Ancient Tomb
91%inclusion21 decks23 decks
82%synergy
Mox Diamond
91%inclusion21 decks23 decks
88%synergy
Mana Vault
87%inclusion20 decks23 decks
82%synergy
Vampiric Tutor
74%inclusion17 decks23 decks
60%synergy
Demonic Tutor
70%inclusion16 decks23 decks
52%synergy
Lion's Eye Diamond
65%inclusion15 decks23 decks
63%synergy
Orcish Bowmasters
57%inclusion13 decks23 decks
46%synergy
Opposition Agent
52%inclusion12 decks23 decks
47%synergy
Imperial Seal
48%inclusion11 decks23 decks
43%synergy
Creatures
Pinnacle Monk
74%inclusion17 decks23 decks
67%synergy
Tomb Trawler
48%inclusion11 decks23 decks
47%synergy
Warren Soultrader
48%inclusion11 decks23 decks
40%synergy
Overeager Apprentice
48%inclusion11 decks23 decks
48%synergy
Murderous Redcap
48%inclusion11 decks23 decks
44%synergy
Metallic Mimic
43%inclusion10 decks23 decks
41%synergy
Prowling Geistcatcher
43%inclusion10 decks23 decks
43%synergy
Goblin Welder
43%inclusion10 decks23 decks
41%synergy
Boggart Trawler
43%inclusion10 decks23 decks
36%synergy
Twilight Diviner
41%inclusion7 decks17 decks
40%synergy
Hazel's Brewmaster
39%inclusion9 decks23 decks
39%synergy
Dauthi Voidwalker
39%inclusion9 decks23 decks
32%synergy
Ruthless Technomancer
39%inclusion9 decks23 decks
35%synergy
Reckless Barbarian
39%inclusion9 decks23 decks
37%synergy
Grim Servant
39%inclusion9 decks23 decks
38%synergy
Skittering Precursor
39%inclusion9 decks23 decks
38%synergy
Basal Sliver
35%inclusion8 decks23 decks
35%synergy
Blood Vassal
35%inclusion8 decks23 decks
35%synergy
Plundering Barbarian
35%inclusion8 decks23 decks
34%synergy
Yawgmoth, Thran Physician
35%inclusion8 decks23 decks
33%synergy
Catalyst Elemental
35%inclusion8 decks23 decks
35%synergy
Mayhem Devil
35%inclusion8 decks23 decks
10%synergy
Woe Strider
35%inclusion8 decks23 decks
32%synergy
Ardent Electromancer
35%inclusion8 decks23 decks
35%synergy
Daretti, Rocketeer Engineer
32%inclusion7 decks22 decks
31%synergy
Sling-Gang Lieutenant
30%inclusion7 decks23 decks
27%synergy
Emrakul's Hatcher
30%inclusion7 decks23 decks
30%synergy
Goblin Matron
30%inclusion7 decks23 decks
27%synergy
Rapacious Dragon
30%inclusion7 decks23 decks
30%synergy
Crime Novelist
30%inclusion7 decks23 decks
24%synergy
Professional Face-Breaker
30%inclusion7 decks23 decks
14%synergy
Palladium Myr
30%inclusion7 decks23 decks
29%synergy
Soldevi Adnate
30%inclusion7 decks23 decks
30%synergy
Stadium Vendors
30%inclusion7 decks23 decks
30%synergy
Goblin Recruiter
30%inclusion7 decks23 decks
29%synergy
Pit Automaton
27%inclusion6 decks22 decks
27%synergy
Young Necromancer
26%inclusion6 decks23 decks
26%synergy
Conspicuous Snoop
26%inclusion6 decks23 decks
24%synergy
Body Launderer
26%inclusion6 decks23 decks
26%synergy
Carrion Feeder
26%inclusion6 decks23 decks
22%synergy
Clone Shell
26%inclusion6 decks23 decks
26%synergy
Dualcaster Mage
26%inclusion6 decks23 decks
18%synergy
Diamond Lion
26%inclusion6 decks23 decks
26%synergy
Zulaport Cutthroat
26%inclusion6 decks23 decks
18%synergy
Magus of the Moon
26%inclusion6 decks23 decks
25%synergy
Cathodion
26%inclusion6 decks23 decks
26%synergy
Blood Artist
26%inclusion6 decks23 decks
8%synergy
Rev, Tithe Extractor
23%inclusion5 decks22 decks
20%synergy
Knuckles the Echidna
22%inclusion4 decks18 decks
17%synergy
Hoverstone Pilgrim
22%inclusion5 decks23 decks
21%synergy
Instants
Deflecting Swat
52%inclusion12 decks23 decks
31%synergy
Red Elemental Blast
52%inclusion12 decks23 decks
44%synergy
Pyroblast
48%inclusion11 decks23 decks
39%synergy
Cabal Ritual
43%inclusion10 decks23 decks
35%synergy
Entomb
39%inclusion9 decks23 decks
32%synergy
Culling the Weak
39%inclusion9 decks23 decks
33%synergy
Deadly Rollick
30%inclusion7 decks23 decks
8%synergy
Ad Nauseam
30%inclusion7 decks23 decks
28%synergy
Rain of Filth
30%inclusion7 decks23 decks
30%synergy
Redirect Lightning
29%inclusion5 decks17 decks
19%synergy
Fire Covenant
26%inclusion6 decks23 decks
20%synergy
Tainted Pact
26%inclusion6 decks23 decks
24%synergy
Desperate Ritual
26%inclusion6 decks23 decks
21%synergy
Saw in Half
26%inclusion6 decks23 decks
15%synergy
Fell the Profane
22%inclusion5 decks23 decks
9%synergy
Lightning Bolt
22%inclusion5 decks23 decks
3%synergy
Burnt Offering
22%inclusion5 decks23 decks
16%synergy
Pyretic Ritual
22%inclusion5 decks23 decks
16%synergy
Final Fortune
22%inclusion5 decks23 decks
20%synergy
Flare of Duplication
22%inclusion5 decks23 decks
17%synergy
Untimely Malfunction
17%inclusion4 decks23 decks
-1%synergy
Abrade
17%inclusion4 decks23 decks
-4%synergy
Dismember
17%inclusion4 decks23 decks
13%synergy
Manhole Missile
13%inclusion2 decks15 decks
13%synergy
Seething Song
13%inclusion3 decks23 decks
1%synergy
Tibalt's Trickery
13%inclusion3 decks23 decks
0%synergy
Demonic Consultation
13%inclusion3 decks23 decks
13%synergy
Valakut Awakening
13%inclusion3 decks23 decks
5%synergy
Flashback
9.1%inclusion1 decks11 decks
4%synergy
Chaos Warp
8.7%inclusion2 decks23 decks
-38%synergy
Volcanic Spite
8.7%inclusion2 decks23 decks
8%synergy
Thrill of Possibility
8.7%inclusion2 decks23 decks
-10%synergy
Imp's Mischief
8.7%inclusion2 decks23 decks
-0%synergy
Snuff Out
8.7%inclusion2 decks23 decks
4%synergy
Terminate
8.7%inclusion2 decks23 decks
-31%synergy
Shallow Grave
8.7%inclusion2 decks23 decks
9%synergy
Fire Prophecy
8.7%inclusion2 decks23 decks
8%synergy
Demand Answers
8.7%inclusion2 decks23 decks
-4%synergy
Sorceries
Gamble
48%inclusion11 decks23 decks
38%synergy
Jeska's Will
43%inclusion10 decks23 decks
20%synergy
Doomsday
43%inclusion10 decks23 decks
43%synergy
Diabolic Intent
39%inclusion9 decks23 decks
31%synergy
Reanimate
35%inclusion8 decks23 decks
12%synergy
Wheel of Fortune
35%inclusion8 decks23 decks
29%synergy
Beseech the Mirror
35%inclusion8 decks23 decks
31%synergy
Praetor's Grasp
30%inclusion7 decks23 decks
28%synergy
Faithless Looting
26%inclusion6 decks23 decks
-1%synergy
Yawgmoth's Will
22%inclusion5 decks23 decks
20%synergy
Molten Duplication
22%inclusion5 decks23 decks
16%synergy
Infernal Plunge
17%inclusion4 decks23 decks
15%synergy
Dread Return
17%inclusion4 decks23 decks
13%synergy
Agadeem's Awakening
17%inclusion4 decks23 decks
14%synergy
Twinflame
17%inclusion4 decks23 decks
12%synergy
Overmaster
17%inclusion4 decks23 decks
15%synergy
Grim Tutor
17%inclusion4 decks23 decks
13%synergy
Lively Dirge
13%inclusion3 decks23 decks
11%synergy
Buried Alive
13%inclusion3 decks23 decks
8%synergy
Toxic Deluge
13%inclusion3 decks23 decks
-4%synergy
Wheel of Misfortune
8.7%inclusion2 decks23 decks
4%synergy
Duress
8.7%inclusion2 decks23 decks
8%synergy
Feed the Swarm
8.7%inclusion2 decks23 decks
-32%synergy
Scheming Symmetry
8.7%inclusion2 decks23 decks
7%synergy
Shatterskull Smashing
8.7%inclusion2 decks23 decks
6%synergy
Strike It Rich
8.7%inclusion2 decks23 decks
5%synergy
Sundering Eruption
8.7%inclusion2 decks23 decks
4%synergy
Dimir Machinations
8.7%inclusion2 decks23 decks
8%synergy
Chain of Smog
8.7%inclusion2 decks23 decks
8%synergy
Recoup
8.7%inclusion2 decks23 decks
9%synergy
Utility Artifacts
Heartstone
48%inclusion11 decks23 decks
46%synergy
Wishclaw Talisman
39%inclusion9 decks23 decks
33%synergy
Defense Grid
30%inclusion7 decks23 decks
29%synergy
Grinding Station
22%inclusion5 decks23 decks
20%synergy
Vexing Bauble
17%inclusion4 decks23 decks
16%synergy
Phyrexian Altar
17%inclusion4 decks23 decks
12%synergy
Lightning Greaves
13%inclusion3 decks23 decks
-22%synergy
Sensei's Divining Top
8.7%inclusion2 decks23 decks
3%synergy
Bolas's Citadel
8.7%inclusion2 decks23 decks
-1%synergy
The One Ring
8.7%inclusion2 decks23 decks
1%synergy
Umbral Mantle
8.7%inclusion2 decks23 decks
9%synergy
Tel-Jilad Stylus
8.7%inclusion2 decks23 decks
8%synergy
Enchantments
Underworld Breach
35%inclusion8 decks23 decks
28%synergy
Necropotence
30%inclusion7 decks23 decks
25%synergy
Animate Dead
22%inclusion5 decks23 decks
13%synergy
Necromancy
17%inclusion4 decks23 decks
14%synergy
Dance of the Dead
13%inclusion3 decks23 decks
11%synergy
Goblin Bombardment
8.7%inclusion2 decks23 decks
-1%synergy
Utility Lands
Phyrexian Tower
52%inclusion12 decks23 decks
41%synergy
City of Traitors
52%inclusion12 decks23 decks
51%synergy
Vault of Whispers
43%inclusion10 decks23 decks
37%synergy
Urza's Saga
35%inclusion8 decks23 decks
29%synergy
Urborg, Tomb of Yawgmoth
35%inclusion8 decks23 decks
16%synergy
Great Furnace
35%inclusion8 decks23 decks
28%synergy
Nykthos, Shrine to Nyx
22%inclusion5 decks23 decks
20%synergy
Takenuma, Abandoned Mire
22%inclusion5 decks23 decks
13%synergy
Emergence Zone
17%inclusion4 decks23 decks
14%synergy
Zhalfirin Void
13%inclusion3 decks23 decks
12%synergy
Arena of Glory
13%inclusion3 decks23 decks
4%synergy
Sokenzan, Crucible of Defiance
13%inclusion3 decks23 decks
9%synergy
Three Tree City
13%inclusion3 decks23 decks
10%synergy
Geier Reach Sanitarium
8.7%inclusion2 decks23 decks
4%synergy
Cabal Pit
8.7%inclusion2 decks23 decks
7%synergy
Lake of the Dead
8.7%inclusion2 decks23 decks
9%synergy
Mana Artifacts
Sol Ring
100%inclusion23 decks23 decks
14%synergy
Mox Opal
78%inclusion18 decks23 decks
74%synergy
Lotus Petal
74%inclusion17 decks23 decks
66%synergy
Mox Amber
74%inclusion17 decks23 decks
69%synergy
Arcane Signet
52%inclusion12 decks23 decks
-30%synergy
Fellwar Stone
43%inclusion10 decks23 decks
10%synergy
Talisman of Indulgence
39%inclusion9 decks23 decks
-16%synergy
Grim Monolith
35%inclusion8 decks23 decks
33%synergy
Rakdos Signet
17%inclusion4 decks23 decks
-39%synergy
Springleaf Drum
17%inclusion4 decks23 decks
15%synergy
The Soul Stone
5.9%inclusion1 decks17 decks
1%synergy
Lands
Badlands
100%inclusion23 decks23 decks
87%synergy
Blood Crypt
100%inclusion23 decks23 decks
52%synergy
Command Tower
96%inclusion22 decks23 decks
10%synergy
Gemstone Caverns
91%inclusion21 decks23 decks
87%synergy
Swamp
83%inclusion19 decks23 decks
-15%synergy
Luxury Suite
83%inclusion19 decks23 decks
44%synergy
Bloodstained Mire
83%inclusion19 decks23 decks
49%synergy
Polluted Delta
74%inclusion17 decks23 decks
66%synergy
Pinnacle Monk
74%inclusion17 decks23 decks
67%synergy
Sulfurous Springs
74%inclusion17 decks23 decks
26%synergy
Marsh Flats
70%inclusion16 decks23 decks
62%synergy
Cavern of Souls
65%inclusion15 decks23 decks
60%synergy
Mount Doom
65%inclusion15 decks23 decks
49%synergy
Scalding Tarn
65%inclusion15 decks23 decks
58%synergy
Mana Confluence
65%inclusion15 decks23 decks
59%synergy
City of Brass
65%inclusion15 decks23 decks
59%synergy
Verdant Catacombs
61%inclusion14 decks23 decks
54%synergy
Mountain
61%inclusion14 decks23 decks
-37%synergy
Wooded Foothills
57%inclusion13 decks23 decks
49%synergy
Arid Mesa
57%inclusion13 decks23 decks
48%synergy
Raucous Theater
48%inclusion11 decks23 decks
26%synergy
Graven Cairns
43%inclusion10 decks23 decks
11%synergy
Boggart Trawler
43%inclusion10 decks23 decks
36%synergy
Blazemire Verge
43%inclusion10 decks23 decks
12%synergy
Blightstep Pathway
43%inclusion10 decks23 decks
21%synergy
Exotic Orchard
30%inclusion7 decks23 decks
-0%synergy
Snow-Covered Swamp
30%inclusion7 decks23 decks
27%synergy
Prismatic Vista
26%inclusion6 decks23 decks
21%synergy
Snow-Covered Mountain
26%inclusion6 decks23 decks
23%synergy
Fell the Profane
22%inclusion5 decks23 decks
9%synergy
Starting Town
20%inclusion4 decks20 decks
18%synergy
Shadowblood Ridge
17%inclusion4 decks23 decks
-18%synergy
Agadeem's Awakening
17%inclusion4 decks23 decks
14%synergy
Dragonskull Summit
17%inclusion4 decks23 decks
-47%synergy
Reflecting Pool
17%inclusion4 decks23 decks
14%synergy
Blackcleave Cliffs
13%inclusion3 decks23 decks
-7%synergy
Crystal Grotto
13%inclusion3 decks23 decks
12%synergy
Valakut Awakening
13%inclusion3 decks23 decks
5%synergy
Auntie's Hovel
8.7%inclusion2 decks23 decks
7%synergy
Shatterskull Smashing
8.7%inclusion2 decks23 decks
6%synergy
Plaza of Heroes
8.7%inclusion2 decks23 decks
7%synergy
The Grey Havens
8.7%inclusion2 decks23 decks
8%synergy
Tainted Peak
8.7%inclusion2 decks23 decks
-35%synergy
Sundering Eruption
8.7%inclusion2 decks23 decks
4%synergy
Forbidden Orchard
8.7%inclusion2 decks23 decks
7%synergy
Rumble Arena
5.9%inclusion1 decks17 decks
5%synergy
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