Grenzo, Dungeon Warden (Commander) - Expensive Combo

Grenzo, Dungeon Warden
Rank #552
21decks
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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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High Synergy Cards
Top Cards
Game Changers
Creatures
Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
Back to Top
Flashback
17%inclusion1 decks6 decks
12%synergy
High Synergy Cards
Kiki-Jiki, Mirror Breaker
81%inclusion17 decks21 decks
77%synergy
Skirk Prospector
81%inclusion17 decks21 decks
76%synergy
Priest of Gix
76%inclusion16 decks21 decks
74%synergy
Priest of Urabrask
67%inclusion14 decks21 decks
65%synergy
Simian Spirit Guide
67%inclusion14 decks21 decks
61%synergy
Goblin Engineer
62%inclusion13 decks21 decks
58%synergy
________ Goblin
57%inclusion12 decks21 decks
57%synergy
Barkform Harvester
55%inclusion11 decks20 decks
54%synergy
Pyroblast
62%inclusion13 decks21 decks
53%synergy
Red Elemental Blast
62%inclusion13 decks21 decks
53%synergy
Top Cards
Dark Ritual
76%inclusion16 decks21 decks
34%synergy
Deflecting Swat
67%inclusion14 decks21 decks
46%synergy
Ragavan, Nimble Pilferer
62%inclusion13 decks21 decks
52%synergy
Hexing Squelcher
58%inclusion7 decks12 decks
45%synergy
Entomb
57%inclusion12 decks21 decks
50%synergy
Imperial Recruiter
57%inclusion12 decks21 decks
53%synergy
Zealous Conscripts
52%inclusion11 decks21 decks
50%synergy
Doomsday
52%inclusion11 decks21 decks
52%synergy
Treasonous Ogre
52%inclusion11 decks21 decks
49%synergy
Tomb Trawler
52%inclusion11 decks21 decks
52%synergy
Game Changers
Chrome Mox
95%inclusion20 decks21 decks
90%synergy
Mox Diamond
95%inclusion20 decks21 decks
91%synergy
Ancient Tomb
86%inclusion18 decks21 decks
76%synergy
Mana Vault
76%inclusion16 decks21 decks
71%synergy
Demonic Tutor
76%inclusion16 decks21 decks
58%synergy
Vampiric Tutor
76%inclusion16 decks21 decks
62%synergy
Gamble
62%inclusion13 decks21 decks
52%synergy
Lion's Eye Diamond
62%inclusion13 decks21 decks
59%synergy
Imperial Seal
52%inclusion11 decks21 decks
48%synergy
Orcish Bowmasters
52%inclusion11 decks21 decks
42%synergy
Creatures
Pinnacle Monk
62%inclusion13 decks21 decks
55%synergy
Viscera Seer
52%inclusion11 decks21 decks
43%synergy
Opposition Agent
48%inclusion10 decks21 decks
43%synergy
Murderous Redcap
48%inclusion10 decks21 decks
44%synergy
Workhorse
48%inclusion10 decks21 decks
47%synergy
Twilight Diviner
45%inclusion5 decks11 decks
44%synergy
Metallic Mimic
43%inclusion9 decks21 decks
41%synergy
Pawn of Ulamog
43%inclusion9 decks21 decks
40%synergy
Pitiless Plunderer
43%inclusion9 decks21 decks
30%synergy
Warren Soultrader
43%inclusion9 decks21 decks
35%synergy
Prowling Geistcatcher
38%inclusion8 decks21 decks
38%synergy
Overeager Apprentice
38%inclusion8 decks21 decks
38%synergy
Goblin Recruiter
38%inclusion8 decks21 decks
36%synergy
Dauthi Voidwalker
38%inclusion8 decks21 decks
31%synergy
Goblin Matron
33%inclusion7 decks21 decks
30%synergy
Grim Servant
33%inclusion7 decks21 decks
33%synergy
Ruthless Technomancer
33%inclusion7 decks21 decks
29%synergy
Sling-Gang Lieutenant
33%inclusion7 decks21 decks
30%synergy
Boggart Trawler
33%inclusion7 decks21 decks
26%synergy
Dualcaster Mage
33%inclusion7 decks21 decks
24%synergy
Goblin Sledder
33%inclusion7 decks21 decks
33%synergy
Conspicuous Snoop
33%inclusion7 decks21 decks
32%synergy
Hazel's Brewmaster
30%inclusion6 decks20 decks
29%synergy
Professional Face-Breaker
29%inclusion6 decks21 decks
13%synergy
Skittering Precursor
29%inclusion6 decks21 decks
28%synergy
Goblin Welder
29%inclusion6 decks21 decks
26%synergy
Yawgmoth, Thran Physician
29%inclusion6 decks21 decks
27%synergy
Reckless Barbarian
29%inclusion6 decks21 decks
26%synergy
Plundering Barbarian
29%inclusion6 decks21 decks
28%synergy
Soldevi Adnate
29%inclusion6 decks21 decks
28%synergy
Daretti, Rocketeer Engineer
26%inclusion5 decks19 decks
26%synergy
Pit Automaton
26%inclusion5 decks19 decks
26%synergy
Young Necromancer
24%inclusion5 decks21 decks
24%synergy
Basal Sliver
24%inclusion5 decks21 decks
24%synergy
Putrid Goblin
24%inclusion5 decks21 decks
22%synergy
Woe Strider
24%inclusion5 decks21 decks
21%synergy
Crime Novelist
24%inclusion5 decks21 decks
18%synergy
Catalyst Elemental
24%inclusion5 decks21 decks
24%synergy
Palladium Myr
24%inclusion5 decks21 decks
23%synergy
Clone Shell
24%inclusion5 decks21 decks
23%synergy
Carrion Feeder
24%inclusion5 decks21 decks
20%synergy
Body Launderer
24%inclusion5 decks21 decks
23%synergy
Blood Vassal
24%inclusion5 decks21 decks
24%synergy
Rapacious Dragon
19%inclusion4 decks21 decks
18%synergy
Mahadi, Emporium Master
19%inclusion4 decks21 decks
6%synergy
Emrakul's Hatcher
19%inclusion4 decks21 decks
19%synergy
Torch Courier
19%inclusion4 decks21 decks
19%synergy
Ardent Electromancer
19%inclusion4 decks21 decks
19%synergy
Mayhem Devil
19%inclusion4 decks21 decks
-5%synergy
Hoverstone Pilgrim
19%inclusion4 decks21 decks
18%synergy
Instants
Culling the Weak
48%inclusion10 decks21 decks
42%synergy
Deadly Rollick
43%inclusion9 decks21 decks
21%synergy
Cabal Ritual
43%inclusion9 decks21 decks
35%synergy
Ad Nauseam
43%inclusion9 decks21 decks
40%synergy
Saw in Half
43%inclusion9 decks21 decks
31%synergy
Redirect Lightning
38%inclusion5 decks13 decks
29%synergy
Rain of Filth
33%inclusion7 decks21 decks
33%synergy
Fire Covenant
29%inclusion6 decks21 decks
22%synergy
Imp's Mischief
29%inclusion6 decks21 decks
20%synergy
Fell the Profane
24%inclusion5 decks21 decks
11%synergy
Tainted Pact
24%inclusion5 decks21 decks
22%synergy
Desperate Ritual
24%inclusion5 decks21 decks
19%synergy
Lightning Bolt
24%inclusion5 decks21 decks
6%synergy
Burnt Offering
24%inclusion5 decks21 decks
18%synergy
Pyretic Ritual
24%inclusion5 decks21 decks
18%synergy
Flare of Duplication
24%inclusion5 decks21 decks
19%synergy
Manhole Missile
20%inclusion2 decks10 decks
20%synergy
Final Fortune
19%inclusion4 decks21 decks
17%synergy
Abrade
19%inclusion4 decks21 decks
-2%synergy
Dismember
19%inclusion4 decks21 decks
15%synergy
Untimely Malfunction
16%inclusion3 decks19 decks
-3%synergy
Tibalt's Trickery
14%inclusion3 decks21 decks
1%synergy
Shallow Grave
14%inclusion3 decks21 decks
14%synergy
Valakut Awakening
14%inclusion3 decks21 decks
7%synergy
Chaos Warp
10%inclusion2 decks21 decks
-38%synergy
Volcanic Spite
10%inclusion2 decks21 decks
9%synergy
Seething Song
10%inclusion2 decks21 decks
-2%synergy
Slaughter Pact
10%inclusion2 decks21 decks
8%synergy
Withering Boon
10%inclusion2 decks21 decks
9%synergy
Burnout
10%inclusion2 decks21 decks
9%synergy
Laughing Mad
5.9%inclusion1 decks17 decks
1%synergy
Sorceries
Rite of Flame
48%inclusion10 decks21 decks
43%synergy
Reanimate
48%inclusion10 decks21 decks
25%synergy
Diabolic Intent
43%inclusion9 decks21 decks
35%synergy
Jeska's Will
43%inclusion9 decks21 decks
19%synergy
Wheel of Fortune
43%inclusion9 decks21 decks
37%synergy
Praetor's Grasp
33%inclusion7 decks21 decks
31%synergy
Beseech the Mirror
29%inclusion6 decks21 decks
25%synergy
Yawgmoth's Will
24%inclusion5 decks21 decks
22%synergy
Dread Return
24%inclusion5 decks21 decks
19%synergy
Faithless Looting
24%inclusion5 decks21 decks
-4%synergy
Scheming Symmetry
24%inclusion5 decks21 decks
22%synergy
Twinflame
24%inclusion5 decks21 decks
18%synergy
Agadeem's Awakening
19%inclusion4 decks21 decks
16%synergy
Molten Duplication
19%inclusion4 decks21 decks
14%synergy
Overmaster
19%inclusion4 decks21 decks
17%synergy
Grim Tutor
19%inclusion4 decks21 decks
15%synergy
Lively Dirge
14%inclusion3 decks21 decks
12%synergy
Peer into the Abyss
14%inclusion3 decks21 decks
11%synergy
Sundering Eruption
14%inclusion3 decks21 decks
9%synergy
Grab the Prize
11%inclusion2 decks19 decks
0%synergy
Infernal Plunge
10%inclusion2 decks21 decks
7%synergy
Duress
10%inclusion2 decks21 decks
8%synergy
Feed the Swarm
10%inclusion2 decks21 decks
-32%synergy
Shatterskull Smashing
10%inclusion2 decks21 decks
6%synergy
Buried Alive
10%inclusion2 decks21 decks
5%synergy
Toxic Deluge
10%inclusion2 decks21 decks
-8%synergy
Dimir Machinations
10%inclusion2 decks21 decks
9%synergy
Recoup
10%inclusion2 decks21 decks
9%synergy
Shattering Spree
10%inclusion2 decks21 decks
9%synergy
Demonic Counsel
5.3%inclusion1 decks19 decks
2%synergy
Utility Artifacts
Ashnod's Altar
43%inclusion9 decks21 decks
32%synergy
Wishclaw Talisman
43%inclusion9 decks21 decks
37%synergy
Heartstone
38%inclusion8 decks21 decks
36%synergy
Defense Grid
33%inclusion7 decks21 decks
31%synergy
Grinding Station
29%inclusion6 decks21 decks
27%synergy
Phyrexian Altar
24%inclusion5 decks21 decks
18%synergy
The One Ring
19%inclusion4 decks21 decks
11%synergy
Sensei's Divining Top
14%inclusion3 decks21 decks
8%synergy
Vexing Bauble
14%inclusion3 decks21 decks
13%synergy
Bolas's Citadel
10%inclusion2 decks21 decks
-1%synergy
Conqueror's Flail
10%inclusion2 decks21 decks
9%synergy
Agatha's Soul Cauldron
10%inclusion2 decks21 decks
8%synergy
Lightning Greaves
10%inclusion2 decks21 decks
-25%synergy
Enchantments
Underworld Breach
43%inclusion9 decks21 decks
36%synergy
Necropotence
38%inclusion8 decks21 decks
33%synergy
Animate Dead
29%inclusion6 decks21 decks
19%synergy
Necromancy
19%inclusion4 decks21 decks
16%synergy
Chthonian Nightmare
14%inclusion3 decks21 decks
12%synergy
Dance of the Dead
10%inclusion2 decks21 decks
8%synergy
Mana Echoes
10%inclusion2 decks21 decks
9%synergy
Utility Lands
Phyrexian Tower
43%inclusion9 decks21 decks
32%synergy
Urborg, Tomb of Yawgmoth
43%inclusion9 decks21 decks
24%synergy
Urza's Saga
38%inclusion8 decks21 decks
32%synergy
City of Traitors
38%inclusion8 decks21 decks
36%synergy
Great Furnace
38%inclusion8 decks21 decks
32%synergy
Vault of Whispers
33%inclusion7 decks21 decks
27%synergy
Three Tree City
20%inclusion4 decks20 decks
17%synergy
Emergence Zone
19%inclusion4 decks21 decks
16%synergy
Nykthos, Shrine to Nyx
19%inclusion4 decks21 decks
17%synergy
Zhalfirin Void
14%inclusion3 decks21 decks
13%synergy
Takenuma, Abandoned Mire
14%inclusion3 decks21 decks
6%synergy
Fomori Vault
10%inclusion2 decks21 decks
9%synergy
Arena of Glory
10%inclusion2 decks21 decks
1%synergy
Lake of the Dead
10%inclusion2 decks21 decks
9%synergy
Sokenzan, Crucible of Defiance
10%inclusion2 decks21 decks
5%synergy
Mana Artifacts
Sol Ring
100%inclusion21 decks21 decks
14%synergy
Mox Amber
86%inclusion18 decks21 decks
81%synergy
Mox Opal
81%inclusion17 decks21 decks
77%synergy
Lotus Petal
76%inclusion16 decks21 decks
68%synergy
Arcane Signet
62%inclusion13 decks21 decks
-20%synergy
Fellwar Stone
52%inclusion11 decks21 decks
19%synergy
Talisman of Indulgence
48%inclusion10 decks21 decks
-8%synergy
Grim Monolith
29%inclusion6 decks21 decks
27%synergy
Rakdos Signet
19%inclusion4 decks21 decks
-39%synergy
Jeweled Lotus
10%inclusion2 decks21 decks
9%synergy
Mana Crypt
10%inclusion2 decks21 decks
8%synergy
Cursed Mirror
10%inclusion2 decks21 decks
-2%synergy
Springleaf Drum
10%inclusion2 decks21 decks
7%synergy
The Soul Stone
7.7%inclusion1 decks13 decks
3%synergy
Lands
Badlands
100%inclusion21 decks21 decks
87%synergy
Blood Crypt
100%inclusion21 decks21 decks
54%synergy
Command Tower
86%inclusion18 decks21 decks
0%synergy
Swamp
86%inclusion18 decks21 decks
-12%synergy
Gemstone Caverns
86%inclusion18 decks21 decks
81%synergy
Luxury Suite
81%inclusion17 decks21 decks
43%synergy
Sulfurous Springs
81%inclusion17 decks21 decks
34%synergy
Bloodstained Mire
76%inclusion16 decks21 decks
43%synergy
Mountain
67%inclusion14 decks21 decks
-31%synergy
Polluted Delta
67%inclusion14 decks21 decks
59%synergy
Cavern of Souls
62%inclusion13 decks21 decks
57%synergy
Mount Doom
62%inclusion13 decks21 decks
46%synergy
Scalding Tarn
62%inclusion13 decks21 decks
55%synergy
Marsh Flats
62%inclusion13 decks21 decks
54%synergy
Pinnacle Monk
62%inclusion13 decks21 decks
55%synergy
Blazemire Verge
58%inclusion11 decks19 decks
27%synergy
Arid Mesa
57%inclusion12 decks21 decks
49%synergy
Mana Confluence
57%inclusion12 decks21 decks
51%synergy
City of Brass
57%inclusion12 decks21 decks
51%synergy
Graven Cairns
52%inclusion11 decks21 decks
21%synergy
Wooded Foothills
52%inclusion11 decks21 decks
45%synergy
Verdant Catacombs
48%inclusion10 decks21 decks
41%synergy
Raucous Theater
43%inclusion9 decks21 decks
21%synergy
Exotic Orchard
38%inclusion8 decks21 decks
7%synergy
Blightstep Pathway
38%inclusion8 decks21 decks
16%synergy
Prismatic Vista
33%inclusion7 decks21 decks
28%synergy
Boggart Trawler
33%inclusion7 decks21 decks
26%synergy
Fell the Profane
24%inclusion5 decks21 decks
11%synergy
Snow-Covered Swamp
24%inclusion5 decks21 decks
21%synergy
Shadowblood Ridge
19%inclusion4 decks21 decks
-16%synergy
Agadeem's Awakening
19%inclusion4 decks21 decks
16%synergy
Blackcleave Cliffs
19%inclusion4 decks21 decks
-1%synergy
Reflecting Pool
19%inclusion4 decks21 decks
16%synergy
Starting Town
18%inclusion3 decks17 decks
16%synergy
Plaza of Heroes
14%inclusion3 decks21 decks
13%synergy
Sundering Eruption
14%inclusion3 decks21 decks
9%synergy
Snow-Covered Mountain
14%inclusion3 decks21 decks
11%synergy
Crystal Grotto
14%inclusion3 decks21 decks
14%synergy
Valakut Awakening
14%inclusion3 decks21 decks
7%synergy
Gemstone Mine
10%inclusion2 decks21 decks
9%synergy
Spire of Industry
10%inclusion2 decks21 decks
7%synergy
Dragonskull Summit
10%inclusion2 decks21 decks
-54%synergy
Shatterskull Smashing
10%inclusion2 decks21 decks
6%synergy
The Grey Havens
10%inclusion2 decks21 decks
9%synergy
Tainted Peak
10%inclusion2 decks21 decks
-33%synergy
Forbidden Orchard
10%inclusion2 decks21 decks
8%synergy
Haunted Ridge
10%inclusion2 decks21 decks
-26%synergy
Rumble Arena
7.7%inclusion1 decks13 decks
7%synergy
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