Grenzo, Dungeon Warden (Commander) - Expensive Combo

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
Garrison Excavator
11%inclusion1 decks9 decks
11%synergy
Flashback
11%inclusion1 decks9 decks
6%synergy
High Synergy Cards
Skirk Prospector
86%inclusion19 decks22 decks
82%synergy
Kiki-Jiki, Mirror Breaker
82%inclusion18 decks22 decks
78%synergy
Priest of Gix
73%inclusion16 decks22 decks
71%synergy
Simian Spirit Guide
73%inclusion16 decks22 decks
67%synergy
Goblin Engineer
68%inclusion15 decks22 decks
64%synergy
Ragavan, Nimble Pilferer
73%inclusion16 decks22 decks
63%synergy
Priest of Urabrask
64%inclusion14 decks22 decks
62%synergy
Barkform Harvester
62%inclusion13 decks21 decks
61%synergy
________ Goblin
59%inclusion13 decks22 decks
59%synergy
Imperial Recruiter
59%inclusion13 decks22 decks
55%synergy
Top Cards
Dark Ritual
77%inclusion17 decks22 decks
35%synergy
Hexing Squelcher
64%inclusion9 decks14 decks
51%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
Rite of Flame
55%inclusion12 decks22 decks
50%synergy
Deflecting Swat
55%inclusion12 decks22 decks
34%synergy
Red Elemental Blast
55%inclusion12 decks22 decks
46%synergy
Workhorse
55%inclusion12 decks22 decks
54%synergy
Tomb Trawler
55%inclusion12 decks22 decks
54%synergy
Game Changers
Mox Diamond
100%inclusion22 decks22 decks
96%synergy
Chrome Mox
95%inclusion21 decks22 decks
90%synergy
Ancient Tomb
91%inclusion20 decks22 decks
82%synergy
Mana Vault
86%inclusion19 decks22 decks
81%synergy
Demonic Tutor
73%inclusion16 decks22 decks
55%synergy
Vampiric Tutor
73%inclusion16 decks22 decks
59%synergy
Lion's Eye Diamond
64%inclusion14 decks22 decks
61%synergy
Orcish Bowmasters
59%inclusion13 decks22 decks
49%synergy
Gamble
55%inclusion12 decks22 decks
45%synergy
Imperial Seal
50%inclusion11 decks22 decks
45%synergy
Creatures
Pinnacle Monk
68%inclusion15 decks22 decks
61%synergy
Zealous Conscripts
50%inclusion11 decks22 decks
48%synergy
Opposition Agent
50%inclusion11 decks22 decks
45%synergy
Pawn of Ulamog
50%inclusion11 decks22 decks
47%synergy
Murderous Redcap
50%inclusion11 decks22 decks
47%synergy
Pitiless Plunderer
50%inclusion11 decks22 decks
37%synergy
Warren Soultrader
50%inclusion11 decks22 decks
42%synergy
Metallic Mimic
45%inclusion10 decks22 decks
44%synergy
Goblin Welder
45%inclusion10 decks22 decks
43%synergy
Dauthi Voidwalker
45%inclusion10 decks22 decks
38%synergy
Twilight Diviner
43%inclusion6 decks14 decks
41%synergy
Prowling Geistcatcher
41%inclusion9 decks22 decks
40%synergy
Ruthless Technomancer
41%inclusion9 decks22 decks
37%synergy
Boggart Trawler
41%inclusion9 decks22 decks
34%synergy
Hazel's Brewmaster
38%inclusion8 decks21 decks
37%synergy
Professional Face-Breaker
36%inclusion8 decks22 decks
21%synergy
Goblin Matron
36%inclusion8 decks22 decks
33%synergy
Grim Servant
36%inclusion8 decks22 decks
36%synergy
Overeager Apprentice
36%inclusion8 decks22 decks
36%synergy
Mayhem Devil
36%inclusion8 decks22 decks
12%synergy
Sling-Gang Lieutenant
36%inclusion8 decks22 decks
33%synergy
Goblin Recruiter
36%inclusion8 decks22 decks
35%synergy
Skittering Precursor
36%inclusion8 decks22 decks
35%synergy
Reckless Barbarian
36%inclusion8 decks22 decks
34%synergy
Basal Sliver
32%inclusion7 decks22 decks
32%synergy
Woe Strider
32%inclusion7 decks22 decks
29%synergy
Catalyst Elemental
32%inclusion7 decks22 decks
32%synergy
Palladium Myr
32%inclusion7 decks22 decks
31%synergy
Yawgmoth, Thran Physician
32%inclusion7 decks22 decks
30%synergy
Plundering Barbarian
32%inclusion7 decks22 decks
31%synergy
Soldevi Adnate
32%inclusion7 decks22 decks
31%synergy
Blood Vassal
32%inclusion7 decks22 decks
32%synergy
Daretti, Rocketeer Engineer
32%inclusion6 decks19 decks
31%synergy
Pit Automaton
32%inclusion6 decks19 decks
31%synergy
Rapacious Dragon
27%inclusion6 decks22 decks
26%synergy
Emrakul's Hatcher
27%inclusion6 decks22 decks
27%synergy
Ardent Electromancer
27%inclusion6 decks22 decks
27%synergy
Crime Novelist
27%inclusion6 decks22 decks
21%synergy
Stadium Vendors
27%inclusion6 decks22 decks
27%synergy
Dualcaster Mage
27%inclusion6 decks22 decks
19%synergy
Carrion Feeder
27%inclusion6 decks22 decks
24%synergy
Goblin Sledder
27%inclusion6 decks22 decks
27%synergy
Conspicuous Snoop
27%inclusion6 decks22 decks
26%synergy
Young Necromancer
23%inclusion5 decks22 decks
22%synergy
Blood Artist
23%inclusion5 decks22 decks
4%synergy
Boggart Harbinger
23%inclusion5 decks22 decks
21%synergy
Magus of the Moon
23%inclusion5 decks22 decks
22%synergy
Zulaport Cutthroat
23%inclusion5 decks22 decks
15%synergy
Diamond Lion
23%inclusion5 decks22 decks
23%synergy
Clone Shell
23%inclusion5 decks22 decks
22%synergy
Instants
Entomb
50%inclusion11 decks22 decks
43%synergy
Pyroblast
50%inclusion11 decks22 decks
41%synergy
Cabal Ritual
45%inclusion10 decks22 decks
37%synergy
Culling the Weak
41%inclusion9 decks22 decks
35%synergy
Ad Nauseam
36%inclusion8 decks22 decks
34%synergy
Redirect Lightning
36%inclusion5 decks14 decks
26%synergy
Rain of Filth
32%inclusion7 decks22 decks
31%synergy
Fire Covenant
27%inclusion6 decks22 decks
21%synergy
Deadly Rollick
27%inclusion6 decks22 decks
6%synergy
Tainted Pact
27%inclusion6 decks22 decks
25%synergy
Desperate Ritual
27%inclusion6 decks22 decks
23%synergy
Saw in Half
27%inclusion6 decks22 decks
16%synergy
Fell the Profane
23%inclusion5 decks22 decks
10%synergy
Lightning Bolt
23%inclusion5 decks22 decks
4%synergy
Pyretic Ritual
23%inclusion5 decks22 decks
17%synergy
Flare of Duplication
23%inclusion5 decks22 decks
18%synergy
Abrade
23%inclusion5 decks22 decks
1%synergy
Burnt Offering
18%inclusion4 decks22 decks
13%synergy
Final Fortune
18%inclusion4 decks22 decks
16%synergy
Dismember
18%inclusion4 decks22 decks
14%synergy
Manhole Missile
15%inclusion2 decks13 decks
15%synergy
Untimely Malfunction
15%inclusion3 decks20 decks
-3%synergy
Imp's Mischief
14%inclusion3 decks22 decks
5%synergy
Tibalt's Trickery
14%inclusion3 decks22 decks
1%synergy
Demonic Consultation
14%inclusion3 decks22 decks
13%synergy
Valakut Awakening
14%inclusion3 decks22 decks
6%synergy
Volcanic Spite
9.1%inclusion2 decks22 decks
9%synergy
Thrill of Possibility
9.1%inclusion2 decks22 decks
-9%synergy
Seething Song
9.1%inclusion2 decks22 decks
-3%synergy
Shallow Grave
9.1%inclusion2 decks22 decks
9%synergy
Demand Answers
9.1%inclusion2 decks22 decks
-4%synergy
Sorceries
Diabolic Intent
41%inclusion9 decks22 decks
33%synergy
Jeska's Will
41%inclusion9 decks22 decks
18%synergy
Doomsday
41%inclusion9 decks22 decks
40%synergy
Reanimate
41%inclusion9 decks22 decks
18%synergy
Wheel of Fortune
36%inclusion8 decks22 decks
30%synergy
Faithless Looting
27%inclusion6 decks22 decks
-1%synergy
Praetor's Grasp
27%inclusion6 decks22 decks
25%synergy
Molten Duplication
27%inclusion6 decks22 decks
22%synergy
Beseech the Mirror
27%inclusion6 decks22 decks
24%synergy
Infernal Plunge
18%inclusion4 decks22 decks
16%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
Twinflame
18%inclusion4 decks22 decks
12%synergy
Grim Tutor
18%inclusion4 decks22 decks
14%synergy
Lively Dirge
14%inclusion3 decks22 decks
11%synergy
Wheel of Misfortune
14%inclusion3 decks22 decks
8%synergy
Scheming Symmetry
14%inclusion3 decks22 decks
11%synergy
Buried Alive
14%inclusion3 decks22 decks
9%synergy
Overmaster
14%inclusion3 decks22 decks
12%synergy
Peer into the Abyss
9.1%inclusion2 decks22 decks
6%synergy
Feed the Swarm
9.1%inclusion2 decks22 decks
-32%synergy
Shatterskull Smashing
9.1%inclusion2 decks22 decks
6%synergy
Toxic Deluge
9.1%inclusion2 decks22 decks
-9%synergy
Strike It Rich
9.1%inclusion2 decks22 decks
5%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
Grab the Prize
5.0%inclusion1 decks20 decks
-5%synergy
Utility Artifacts
Heartstone
41%inclusion9 decks22 decks
39%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
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
Lightning Greaves
9.1%inclusion2 decks22 decks
-26%synergy
Enchantments
Underworld Breach
36%inclusion8 decks22 decks
29%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
14%inclusion3 decks22 decks
12%synergy
Mana Echoes
9.1%inclusion2 decks22 decks
9%synergy
Chthonian Nightmare
9.1%inclusion2 decks22 decks
7%synergy
Utility Lands
Phyrexian Tower
59%inclusion13 decks22 decks
48%synergy
City of Traitors
50%inclusion11 decks22 decks
48%synergy
Urborg, Tomb of Yawgmoth
41%inclusion9 decks22 decks
22%synergy
Vault of Whispers
36%inclusion8 decks22 decks
30%synergy
Urza's Saga
36%inclusion8 decks22 decks
30%synergy
Great Furnace
32%inclusion7 decks22 decks
25%synergy
Nykthos, Shrine to Nyx
23%inclusion5 decks22 decks
21%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
Zhalfirin Void
14%inclusion3 decks22 decks
12%synergy
Arena of Glory
14%inclusion3 decks22 decks
5%synergy
Sokenzan, Crucible of Defiance
9.1%inclusion2 decks22 decks
5%synergy
Mana Artifacts
Sol Ring
100%inclusion22 decks22 decks
14%synergy
Mox Amber
82%inclusion18 decks22 decks
77%synergy
Mox Opal
82%inclusion18 decks22 decks
78%synergy
Lotus Petal
77%inclusion17 decks22 decks
70%synergy
Arcane Signet
55%inclusion12 decks22 decks
-27%synergy
Talisman of Indulgence
45%inclusion10 decks22 decks
-10%synergy
Fellwar Stone
45%inclusion10 decks22 decks
12%synergy
Grim Monolith
32%inclusion7 decks22 decks
30%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
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
Command Tower
95%inclusion21 decks22 decks
9%synergy
Gemstone Caverns
91%inclusion20 decks22 decks
86%synergy
Luxury Suite
86%inclusion19 decks22 decks
48%synergy
Swamp
82%inclusion18 decks22 decks
-16%synergy
Sulfurous Springs
82%inclusion18 decks22 decks
34%synergy
Bloodstained Mire
77%inclusion17 decks22 decks
44%synergy
Cavern of Souls
73%inclusion16 decks22 decks
68%synergy
Mount Doom
73%inclusion16 decks22 decks
57%synergy
Polluted Delta
73%inclusion16 decks22 decks
65%synergy
Mana Confluence
68%inclusion15 decks22 decks
62%synergy
Marsh Flats
68%inclusion15 decks22 decks
60%synergy
Pinnacle Monk
68%inclusion15 decks22 decks
61%synergy
Mountain
64%inclusion14 decks22 decks
-34%synergy
Scalding Tarn
64%inclusion14 decks22 decks
57%synergy
City of Brass
64%inclusion14 decks22 decks
57%synergy
Wooded Foothills
55%inclusion12 decks22 decks
47%synergy
Verdant Catacombs
55%inclusion12 decks22 decks
48%synergy
Arid Mesa
55%inclusion12 decks22 decks
46%synergy
Graven Cairns
50%inclusion11 decks22 decks
19%synergy
Raucous Theater
45%inclusion10 decks22 decks
24%synergy
Blightstep Pathway
45%inclusion10 decks22 decks
23%synergy
Blazemire Verge
45%inclusion9 decks20 decks
14%synergy
Boggart Trawler
41%inclusion9 decks22 decks
34%synergy
Exotic Orchard
36%inclusion8 decks22 decks
5%synergy
Prismatic Vista
27%inclusion6 decks22 decks
22%synergy
Snow-Covered Mountain
27%inclusion6 decks22 decks
24%synergy
Snow-Covered Swamp
27%inclusion6 decks22 decks
24%synergy
Starting Town
24%inclusion4 decks17 decks
21%synergy
Fell the Profane
23%inclusion5 decks22 decks
10%synergy
Shadowblood Ridge
18%inclusion4 decks22 decks
-17%synergy
Agadeem's Awakening
18%inclusion4 decks22 decks
15%synergy
Blackcleave Cliffs
14%inclusion3 decks22 decks
-7%synergy
Reflecting Pool
14%inclusion3 decks22 decks
10%synergy
Crystal Grotto
14%inclusion3 decks22 decks
13%synergy
Valakut Awakening
14%inclusion3 decks22 decks
6%synergy
Gemstone Mine
9.1%inclusion2 decks22 decks
9%synergy
Spire of Industry
9.1%inclusion2 decks22 decks
6%synergy
Dragonskull Summit
9.1%inclusion2 decks22 decks
-55%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