Grenzo, Dungeon Warden (Commander)

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
Manhole Missile
8.5%inclusion80 decks945 decks
8%synergy
Blazing Firesinger
6.1%inclusion19 decks310 decks
5%synergy
Relic Retriever
4.5%inclusion20 decks445 decks
4%synergy
Sundering Archaic
3.9%inclusion13 decks336 decks
4%synergy
Grave Researcher
3.0%inclusion14 decks460 decks
1%synergy
High Synergy Cards
Heartstone
67%inclusion3.09K decks4.62K decks
65%synergy
Barkform Harvester
59%inclusion2.59K decks4.38K decks
58%synergy
The Cauldron of Eternity
58%inclusion2.70K decks4.62K decks
57%synergy
Tomb Trawler
57%inclusion2.64K decks4.62K decks
56%synergy
Siege-Gang Commander
58%inclusion2.69K decks4.62K decks
55%synergy
Tel-Jilad Stylus
54%inclusion2.48K decks4.62K decks
53%synergy
Sling-Gang Lieutenant
56%inclusion2.58K decks4.62K decks
53%synergy
Skirk Prospector
55%inclusion2.53K decks4.62K decks
50%synergy
Viscera Seer
59%inclusion2.73K decks4.62K decks
50%synergy
Ashnod's Altar
60%inclusion2.77K decks4.62K decks
49%synergy
Top Cards
Murderous Redcap
52%inclusion2.41K decks4.62K decks
49%synergy
Priest of Urabrask
51%inclusion2.34K decks4.62K decks
49%synergy
Solemn Simulacrum
50%inclusion2.30K decks4.62K decks
30%synergy
Priest of Gix
49%inclusion2.29K decks4.62K decks
47%synergy
Kiki-Jiki, Mirror Breaker
49%inclusion2.27K decks4.62K decks
45%synergy
Workhorse
48%inclusion2.22K decks4.62K decks
47%synergy
Hoverstone Pilgrim
46%inclusion2.13K decks4.62K decks
46%synergy
Goblin Matron
45%inclusion2.06K decks4.62K decks
42%synergy
Junktroller
44%inclusion2.04K decks4.62K decks
44%synergy
Krenko, Mob Boss
44%inclusion2.02K decks4.62K decks
39%synergy
Game Changers
Demonic Tutor
16%inclusion731 decks4.62K decks
-2%synergy
Ancient Tomb
14%inclusion634 decks4.62K decks
4%synergy
Jeska's Will
13%inclusion597 decks4.62K decks
-10%synergy
Vampiric Tutor
12%inclusion572 decks4.62K decks
-1%synergy
Gamble
12%inclusion569 decks4.62K decks
2%synergy
Orcish Bowmasters
8.3%inclusion384 decks4.62K decks
-2%synergy
Chrome Mox
6.5%inclusion300 decks4.62K decks
1%synergy
Mana Vault
5.7%inclusion262 decks4.62K decks
0%synergy
Creatures
Pitiless Plunderer
43%inclusion1.97K decks4.62K decks
30%synergy
Palladium Myr
40%inclusion1.85K decks4.62K decks
39%synergy
Gray Merchant of Asphodel
39%inclusion1.78K decks4.62K decks
28%synergy
Epitaph Golem
39%inclusion1.78K decks4.62K decks
38%synergy
Mad Auntie
38%inclusion1.78K decks4.62K decks
36%synergy
Zulaport Cutthroat
38%inclusion1.74K decks4.62K decks
29%synergy
Ravenous Chupacabra
36%inclusion1.67K decks4.62K decks
34%synergy
Meteor Golem
36%inclusion1.66K decks4.62K decks
34%synergy
Leaden Myr
35%inclusion1.60K decks4.62K decks
32%synergy
Goblin Engineer
35%inclusion1.60K decks4.62K decks
31%synergy
Iron Myr
34%inclusion1.58K decks4.62K decks
32%synergy
Woe Strider
34%inclusion1.55K decks4.62K decks
31%synergy
Goblin Warchief
32%inclusion1.49K decks4.62K decks
30%synergy
Beetleback Chief
32%inclusion1.47K decks4.62K decks
30%synergy
Warren Soultrader
31%inclusion1.41K decks4.55K decks
23%synergy
Duplicant
30%inclusion1.41K decks4.62K decks
30%synergy
Goblin Trashmaster
30%inclusion1.39K decks4.62K decks
28%synergy
Goblin Chieftain
30%inclusion1.39K decks4.62K decks
28%synergy
Metallic Mimic
30%inclusion1.37K decks4.62K decks
28%synergy
Pawn of Ulamog
29%inclusion1.35K decks4.62K decks
27%synergy
Anger
29%inclusion1.33K decks4.62K decks
16%synergy
Bronze Walrus
28%inclusion1.32K decks4.62K decks
28%synergy
Blood Artist
28%inclusion1.28K decks4.62K decks
9%synergy
Zealous Conscripts
27%inclusion1.26K decks4.62K decks
25%synergy
Goblin Welder
26%inclusion1.22K decks4.62K decks
24%synergy
Pashalik Mons
26%inclusion1.22K decks4.62K decks
24%synergy
Boggart Trawler
26%inclusion1.17K decks4.53K decks
19%synergy
Warteye Witch
25%inclusion1.14K decks4.62K decks
24%synergy
Munitions Expert
25%inclusion1.13K decks4.62K decks
23%synergy
Ornithopter of Paradise
24%inclusion1.12K decks4.62K decks
21%synergy
Mogg War Marshal
24%inclusion1.09K decks4.62K decks
21%synergy
Boggart Cursecrafter
23%inclusion334 decks1.43K decks
18%synergy
Chainer, Nightmare Adept
23%inclusion1.04K decks4.62K decks
15%synergy
Clone Shell
23%inclusion1.04K decks4.62K decks
22%synergy
Krenko, Tin Street Kingpin
22%inclusion1.01K decks4.62K decks
18%synergy
Emrakul's Hatcher
22%inclusion1K decks4.62K decks
21%synergy
Goblin Chirurgeon
22%inclusion1K decks4.62K decks
20%synergy
Conspicuous Snoop
22%inclusion996 decks4.62K decks
20%synergy
Imperial Recruiter
21%inclusion960 decks4.62K decks
16%synergy
Goblin King
20%inclusion944 decks4.62K decks
19%synergy
Burnished Hart
20%inclusion922 decks4.62K decks
15%synergy
Judith, the Scourge Diva
20%inclusion914 decks4.62K decks
17%synergy
Goblin Recruiter
19%inclusion900 decks4.62K decks
18%synergy
Boggart Harbinger
19%inclusion873 decks4.62K decks
17%synergy
Frogtosser Banneret
19%inclusion865 decks4.62K decks
17%synergy
Hexing Squelcher
18%inclusion266 decks1.46K decks
4%synergy
Eclipsed Boggart
18%inclusion257 decks1.43K decks
13%synergy
Hobgoblin Bandit Lord
18%inclusion831 decks4.62K decks
17%synergy
Treasonous Ogre
17%inclusion781 decks4.62K decks
14%synergy
Crypt Ghast
17%inclusion777 decks4.62K decks
14%synergy
Instants
Valakut Awakening
36%inclusion1.67K decks4.62K decks
28%synergy
Fire Prophecy
35%inclusion1.62K decks4.62K decks
35%synergy
Chaos Warp
29%inclusion1.35K decks4.62K decks
-18%synergy
Volcanic Spite
29%inclusion1.35K decks4.62K decks
29%synergy
Dark Ritual
26%inclusion1.22K decks4.62K decks
-15%synergy
Terminate
25%inclusion1.17K decks4.62K decks
-14%synergy
Rakdos Charm
17%inclusion783 decks4.62K decks
-27%synergy
Bedevil
16%inclusion738 decks4.62K decks
-19%synergy
Brightstone Ritual
15%inclusion701 decks4.62K decks
14%synergy
Deflecting Swat
13%inclusion590 decks4.62K decks
-8%synergy
Village Rites
10%inclusion446 decks4.62K decks
-6%synergy
Fell the Profane
10%inclusion436 decks4.55K decks
-3%synergy
Deadly Rollick
9.4%inclusion433 decks4.62K decks
-12%synergy
Abrade
9.4%inclusion432 decks4.62K decks
-12%synergy
Culling the Weak
8.3%inclusion382 decks4.62K decks
2%synergy
Red Elemental Blast
8.2%inclusion381 decks4.62K decks
-1%synergy
Withering Torment
7.7%inclusion321 decks4.17K decks
-14%synergy
Battle Hymn
7.6%inclusion350 decks4.62K decks
6%synergy
Pyroblast
7.5%inclusion345 decks4.62K decks
-1%synergy
Entomb
7.0%inclusion323 decks4.62K decks
0%synergy
Thrill of Possibility
7.0%inclusion322 decks4.62K decks
-11%synergy
Malakir Rebirth
7.0%inclusion322 decks4.62K decks
-8%synergy
Cabal Ritual
6.4%inclusion295 decks4.62K decks
-2%synergy
Lightning Bolt
5.8%inclusion266 decks4.62K decks
-12%synergy
Tibalt's Trickery
5.5%inclusion253 decks4.62K decks
-8%synergy
Sorceries
Read the Bones
28%inclusion1.30K decks4.62K decks
16%synergy
Into the Fire
26%inclusion1.20K decks4.62K decks
25%synergy
Blasphemous Act
24%inclusion1.10K decks4.62K decks
-27%synergy
Feed the Swarm
23%inclusion1.05K decks4.62K decks
-19%synergy
Faithless Looting
21%inclusion978 decks4.62K decks
-7%synergy
Vandalblast
14%inclusion626 decks4.62K decks
-17%synergy
Dread Return
12%inclusion562 decks4.62K decks
8%synergy
Doomsday
11%inclusion527 decks4.62K decks
11%synergy
Reanimate
11%inclusion521 decks4.62K decks
-11%synergy
Victimize
11%inclusion488 decks4.62K decks
-4%synergy
Sinister Waltz
10%inclusion443 decks4.62K decks
8%synergy
Toxic Deluge
9.3%inclusion429 decks4.62K decks
-8%synergy
Diabolic Intent
9.0%inclusion416 decks4.62K decks
1%synergy
Blood Price
7.9%inclusion364 decks4.62K decks
8%synergy
Agadeem's Awakening
6.9%inclusion321 decks4.62K decks
3%synergy
Grub's Command
6.9%inclusion101 decks1.46K decks
3%synergy
Living Death
6.6%inclusion304 decks4.62K decks
3%synergy
Diabolic Tutor
6.1%inclusion284 decks4.62K decks
0%synergy
Goblin War Strike
5.7%inclusion264 decks4.62K decks
5%synergy
Patriarch's Bidding
5.7%inclusion263 decks4.62K decks
3%synergy
Utility Artifacts
Crystal Ball
23%inclusion1.05K decks4.62K decks
22%synergy
Skullclamp
22%inclusion1.03K decks4.62K decks
12%synergy
Reito Lantern
21%inclusion988 decks4.62K decks
21%synergy
Lightning Greaves
20%inclusion924 decks4.62K decks
-15%synergy
Teferi's Puzzle Box
19%inclusion900 decks4.62K decks
19%synergy
Darksteel Pendant
18%inclusion838 decks4.62K decks
18%synergy
Swiftfoot Boots
15%inclusion714 decks4.62K decks
-16%synergy
Desecrated Tomb
14%inclusion638 decks4.62K decks
13%synergy
Cloak and Dagger
13%inclusion595 decks4.62K decks
12%synergy
Goblin Charbelcher
12%inclusion545 decks4.62K decks
12%synergy
Phyrexian Altar
11%inclusion488 decks4.62K decks
5%synergy
Illusionist's Bracers
9.1%inclusion419 decks4.62K decks
8%synergy
Soldevi Digger
8.9%inclusion411 decks4.62K decks
9%synergy
Conjurer's Bauble
8.0%inclusion371 decks4.62K decks
8%synergy
Crucible of Worlds
6.2%inclusion286 decks4.62K decks
5%synergy
Nim Deathmantle
6.0%inclusion275 decks4.62K decks
5%synergy
Thornbite Staff
5.8%inclusion270 decks4.62K decks
5%synergy
Wishclaw Talisman
5.7%inclusion262 decks4.62K decks
0%synergy
Jar of Eyeballs
5.6%inclusion258 decks4.62K decks
5%synergy
Enchantments
Goblin Bombardment
28%inclusion1.30K decks4.62K decks
18%synergy
Impact Tremors
28%inclusion1.28K decks4.62K decks
16%synergy
Braid of Fire
19%inclusion861 decks4.62K decks
17%synergy
Boggart Mischief
14%inclusion208 decks1.46K decks
9%synergy
Mana Echoes
13%inclusion580 decks4.62K decks
12%synergy
Mindmoil
12%inclusion541 decks4.62K decks
12%synergy
Shadows of the Past
12%inclusion541 decks4.62K decks
11%synergy
Thran Vigil
8.9%inclusion410 decks4.62K decks
8%synergy
Phyrexian Arena
7.8%inclusion362 decks4.62K decks
-16%synergy
Shared Animosity
6.7%inclusion309 decks4.62K decks
3%synergy
Fires of Invention
6.2%inclusion287 decks4.62K decks
6%synergy
Black Market
6.0%inclusion277 decks4.62K decks
1%synergy
Animate Dead
5.2%inclusion240 decks4.62K decks
-4%synergy
Utility Lands
Zhalfirin Void
36%inclusion1.65K decks4.62K decks
34%synergy
Bojuka Bog
25%inclusion1.17K decks4.62K decks
-10%synergy
Buried Ruin
25%inclusion1.14K decks4.62K decks
21%synergy
Urborg, Tomb of Yawgmoth
24%inclusion1.10K decks4.62K decks
5%synergy
Phyrexian Tower
20%inclusion933 decks4.62K decks
10%synergy
Great Furnace
14%inclusion636 decks4.62K decks
7%synergy
Vault of Whispers
13%inclusion604 decks4.62K decks
7%synergy
Temple of the False God
10%inclusion471 decks4.62K decks
0%synergy
Cabal Coffers
9.3%inclusion429 decks4.62K decks
0%synergy
Nykthos, Shrine to Nyx
9.1%inclusion419 decks4.62K decks
7%synergy
Takenuma, Abandoned Mire
8.4%inclusion390 decks4.62K decks
0%synergy
Spinerock Knoll
8.1%inclusion375 decks4.62K decks
-1%synergy
Three Tree City
8.1%inclusion355 decks4.39K decks
5%synergy
Isolated Watchtower
7.3%inclusion338 decks4.62K decks
7%synergy
Den of the Bugbear
7.3%inclusion336 decks4.62K decks
5%synergy
Drownyard Temple
7.2%inclusion333 decks4.62K decks
6%synergy
Castle Embereth
6.6%inclusion306 decks4.62K decks
4%synergy
Urza's Saga
5.8%inclusion270 decks4.62K decks
0%synergy
Inventors' Fair
5.6%inclusion258 decks4.62K decks
4%synergy
Fire Nation Palace
5.5%inclusion104 decks1.88K decks
0%synergy
Mana Artifacts
Sol Ring
79%inclusion3.63K decks4.62K decks
-7%synergy
Arcane Signet
55%inclusion2.53K decks4.62K decks
-27%synergy
Rakdos Signet
39%inclusion1.78K decks4.62K decks
-20%synergy
Thran Turbine
34%inclusion1.57K decks4.62K decks
33%synergy
Talisman of Indulgence
31%inclusion1.42K decks4.62K decks
-25%synergy
Fellwar Stone
16%inclusion720 decks4.62K decks
-18%synergy
Vessel of Endless Rest
12%inclusion554 decks4.62K decks
12%synergy
Mind Stone
11%inclusion494 decks4.62K decks
-18%synergy
Lotus Petal
6.6%inclusion306 decks4.62K decks
-1%synergy
Mox Amber
5.9%inclusion273 decks4.62K decks
1%synergy
Commander's Sphere
5.6%inclusion259 decks4.62K decks
-11%synergy
Lands
Swamp
97%inclusion4.49K decks4.62K decks
0%synergy
Mountain
97%inclusion4.48K decks4.62K decks
0%synergy
Command Tower
82%inclusion3.80K decks4.62K decks
-4%synergy
Dragonskull Summit
57%inclusion2.65K decks4.62K decks
-6%synergy
Temple of Malice
57%inclusion2.65K decks4.62K decks
24%synergy
Smoldering Marsh
55%inclusion2.56K decks4.62K decks
-8%synergy
Blood Crypt
48%inclusion2.23K decks4.62K decks
2%synergy
Sulfurous Springs
43%inclusion2K decks4.62K decks
-4%synergy
Luxury Suite
38%inclusion1.75K decks4.62K decks
0%synergy
Valakut Awakening
36%inclusion1.67K decks4.62K decks
28%synergy
Path of Ancestry
36%inclusion1.65K decks4.62K decks
19%synergy
Graven Cairns
35%inclusion1.61K decks4.62K decks
4%synergy
Foreboding Ruins
33%inclusion1.54K decks4.62K decks
-12%synergy
Bloodstained Mire
33%inclusion1.51K decks4.62K decks
0%synergy
Tainted Peak
32%inclusion1.47K decks4.62K decks
-11%synergy
Rakdos Carnarium
32%inclusion1.46K decks4.62K decks
0%synergy
Shadowblood Ridge
31%inclusion1.41K decks4.62K decks
-5%synergy
Boggart Trawler
26%inclusion1.17K decks4.53K decks
19%synergy
Haunted Ridge
25%inclusion1.14K decks4.62K decks
-11%synergy
Crystal Grotto
24%inclusion1.09K decks4.62K decks
23%synergy
Blightstep Pathway
21%inclusion952 decks4.62K decks
-2%synergy
Exotic Orchard
21%inclusion948 decks4.62K decks
-11%synergy
Blazemire Verge
20%inclusion822 decks4.19K decks
-11%synergy
The Grey Havens
17%inclusion787 decks4.62K decks
16%synergy
Pinnacle Monk
17%inclusion749 decks4.53K decks
9%synergy
Badlands
16%inclusion757 decks4.62K decks
3%synergy
Blackcleave Cliffs
16%inclusion736 decks4.62K decks
-4%synergy
Raucous Theater
15%inclusion713 decks4.62K decks
-6%synergy
Auntie's Hovel
15%inclusion708 decks4.62K decks
14%synergy
Evolving Wilds
15%inclusion691 decks4.62K decks
-6%synergy
Canyon Slough
14%inclusion655 decks4.62K decks
-5%synergy
Myriad Landscape
12%inclusion549 decks4.62K decks
-6%synergy
Cavern of Souls
12%inclusion542 decks4.62K decks
7%synergy
Bloodfell Caves
11%inclusion521 decks4.62K decks
-8%synergy
Terramorphic Expanse
10%inclusion471 decks4.62K decks
-5%synergy
Rumble Arena
10%inclusion190 decks1.87K decks
10%synergy
Fell the Profane
10%inclusion436 decks4.55K decks
-3%synergy
Opal Palace
9.4%inclusion433 decks4.62K decks
8%synergy
Arid Mesa
9.0%inclusion415 decks4.62K decks
1%synergy
Marsh Flats
8.7%inclusion402 decks4.62K decks
1%synergy
Polluted Delta
8.5%inclusion391 decks4.62K decks
1%synergy
Wooded Foothills
7.6%inclusion351 decks4.62K decks
1%synergy
Scalding Tarn
7.2%inclusion333 decks4.62K decks
0%synergy
Malakir Rebirth
7.0%inclusion322 decks4.62K decks
-8%synergy
Agadeem's Awakening
6.9%inclusion321 decks4.62K decks
3%synergy
Mount Doom
6.9%inclusion318 decks4.62K decks
-9%synergy
Verdant Catacombs
6.6%inclusion304 decks4.62K decks
0%synergy
City of Brass
6.3%inclusion290 decks4.62K decks
0%synergy
Gemstone Caverns
6.2%inclusion286 decks4.62K decks
2%synergy
Rakdos Guildgate
6.0%inclusion277 decks4.62K decks
-1%synergy