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
Relic Retriever
15%inclusion171 decks1.14K decks
15%synergy
Garrison Excavator
11%inclusion123 decks1.12K decks
11%synergy
Blazing Firesinger
10%inclusion101 decks1.03K decks
8%synergy
Sundering Archaic
6.1%inclusion64 decks1.06K decks
6%synergy
Spirit of Resilience
5.3%inclusion60 decks1.14K decks
5%synergy
High Synergy Cards
Heartstone
68%inclusion3.40K decks5.01K decks
66%synergy
Barkform Harvester
61%inclusion2.98K decks4.93K decks
59%synergy
Tomb Trawler
59%inclusion2.96K decks5.01K decks
58%synergy
The Cauldron of Eternity
59%inclusion2.98K decks5.01K decks
58%synergy
Siege-Gang Commander
58%inclusion2.88K decks5.01K decks
54%synergy
Tel-Jilad Stylus
55%inclusion2.75K decks5.01K decks
54%synergy
Sling-Gang Lieutenant
55%inclusion2.75K decks5.01K decks
52%synergy
Ashnod's Altar
60%inclusion3.03K decks5.01K decks
50%synergy
Priest of Urabrask
52%inclusion2.61K decks5.01K decks
50%synergy
Viscera Seer
59%inclusion2.96K decks5.01K decks
50%synergy
Top Cards
Skirk Prospector
53%inclusion2.68K decks5.01K decks
49%synergy
Murderous Redcap
51%inclusion2.56K decks5.01K decks
48%synergy
Solemn Simulacrum
51%inclusion2.54K decks5.01K decks
31%synergy
Priest of Gix
51%inclusion2.54K decks5.01K decks
49%synergy
Workhorse
50%inclusion2.50K decks5.01K decks
49%synergy
Kiki-Jiki, Mirror Breaker
48%inclusion2.42K decks5.01K decks
44%synergy
Hoverstone Pilgrim
46%inclusion2.32K decks5.01K decks
46%synergy
Goblin Matron
44%inclusion2.20K decks5.01K decks
41%synergy
Junktroller
44%inclusion2.19K decks5.01K decks
43%synergy
Pitiless Plunderer
44%inclusion2.19K decks5.01K decks
31%synergy
Game Changers
Demonic Tutor
15%inclusion764 decks5.01K decks
-2%synergy
Ancient Tomb
14%inclusion680 decks5.01K decks
4%synergy
Jeska's Will
13%inclusion635 decks5.01K decks
-11%synergy
Vampiric Tutor
12%inclusion611 decks5.01K decks
-1%synergy
Gamble
12%inclusion596 decks5.01K decks
2%synergy
Orcish Bowmasters
8.3%inclusion415 decks5.01K decks
-2%synergy
Chrome Mox
6.2%inclusion312 decks5.01K decks
1%synergy
Mana Vault
5.5%inclusion277 decks5.01K decks
0%synergy
Creatures
Krenko, Mob Boss
43%inclusion2.17K decks5.01K decks
39%synergy
Palladium Myr
42%inclusion2.10K decks5.01K decks
41%synergy
Gray Merchant of Asphodel
40%inclusion1.98K decks5.01K decks
29%synergy
Mad Auntie
39%inclusion1.98K decks5.01K decks
37%synergy
Epitaph Golem
38%inclusion1.90K decks5.01K decks
37%synergy
Zulaport Cutthroat
37%inclusion1.87K decks5.01K decks
29%synergy
Ravenous Chupacabra
37%inclusion1.86K decks5.01K decks
35%synergy
Meteor Golem
36%inclusion1.82K decks5.01K decks
34%synergy
Goblin Engineer
35%inclusion1.78K decks5.01K decks
31%synergy
Leaden Myr
35%inclusion1.74K decks5.01K decks
32%synergy
Iron Myr
34%inclusion1.72K decks5.01K decks
32%synergy
Woe Strider
33%inclusion1.68K decks5.01K decks
31%synergy
Beetleback Chief
32%inclusion1.62K decks5.01K decks
31%synergy
Warren Soultrader
32%inclusion1.61K decks5.01K decks
24%synergy
Goblin Warchief
31%inclusion1.58K decks5.01K decks
29%synergy
Bronze Walrus
31%inclusion1.53K decks5.01K decks
30%synergy
Duplicant
30%inclusion1.51K decks5.01K decks
29%synergy
Pawn of Ulamog
30%inclusion1.51K decks5.01K decks
28%synergy
Metallic Mimic
29%inclusion1.47K decks5.01K decks
28%synergy
Goblin Chieftain
29%inclusion1.47K decks5.01K decks
27%synergy
Goblin Trashmaster
29%inclusion1.46K decks5.01K decks
27%synergy
Anger
29%inclusion1.44K decks5.01K decks
16%synergy
Blood Artist
28%inclusion1.41K decks5.01K decks
9%synergy
Boggart Trawler
28%inclusion1.39K decks5.01K decks
21%synergy
Zealous Conscripts
27%inclusion1.34K decks5.01K decks
25%synergy
Goblin Welder
27%inclusion1.34K decks5.01K decks
24%synergy
Pashalik Mons
26%inclusion1.30K decks5.01K decks
24%synergy
Ornithopter of Paradise
25%inclusion1.23K decks5.01K decks
21%synergy
Warteye Witch
24%inclusion1.21K decks5.01K decks
24%synergy
Munitions Expert
24%inclusion1.20K decks5.01K decks
22%synergy
Emrakul's Hatcher
23%inclusion1.17K decks5.01K decks
23%synergy
Mogg War Marshal
23%inclusion1.17K decks5.01K decks
21%synergy
Goblin Chirurgeon
23%inclusion1.16K decks5.01K decks
22%synergy
Clone Shell
23%inclusion1.14K decks5.01K decks
22%synergy
Chainer, Nightmare Adept
22%inclusion1.12K decks5.01K decks
15%synergy
Boggart Cursecrafter
22%inclusion451 decks2.04K decks
17%synergy
Imperial Recruiter
22%inclusion1.08K decks5.01K decks
17%synergy
Krenko, Tin Street Kingpin
21%inclusion1.06K decks5.01K decks
17%synergy
Conspicuous Snoop
21%inclusion1.05K decks5.01K decks
19%synergy
Burnished Hart
21%inclusion1.04K decks5.01K decks
16%synergy
Goblin King
20%inclusion986 decks5.01K decks
18%synergy
Judith, the Scourge Diva
19%inclusion970 decks5.01K decks
16%synergy
Pinnacle Monk
19%inclusion949 decks5.01K decks
12%synergy
Goblin Recruiter
19%inclusion949 decks5.01K decks
17%synergy
Boggart Harbinger
18%inclusion922 decks5.01K decks
17%synergy
Frogtosser Banneret
18%inclusion903 decks5.01K decks
16%synergy
Eclipsed Boggart
18%inclusion360 decks2.04K decks
14%synergy
Crypt Ghast
17%inclusion872 decks5.01K decks
15%synergy
Hobgoblin Bandit Lord
17%inclusion858 decks5.01K decks
16%synergy
Treasonous Ogre
17%inclusion853 decks5.01K decks
14%synergy
Instants
Valakut Awakening
36%inclusion1.79K decks5.01K decks
28%synergy
Fire Prophecy
34%inclusion1.72K decks5.01K decks
34%synergy
Volcanic Spite
28%inclusion1.42K decks5.01K decks
28%synergy
Chaos Warp
28%inclusion1.41K decks5.01K decks
-19%synergy
Dark Ritual
26%inclusion1.33K decks5.01K decks
-16%synergy
Terminate
25%inclusion1.23K decks5.01K decks
-15%synergy
Rakdos Charm
16%inclusion815 decks5.01K decks
-28%synergy
Brightstone Ritual
15%inclusion758 decks5.01K decks
14%synergy
Bedevil
15%inclusion755 decks5.01K decks
-19%synergy
Deflecting Swat
13%inclusion633 decks5.01K decks
-8%synergy
Fell the Profane
10%inclusion489 decks5.01K decks
-3%synergy
Deadly Rollick
9.4%inclusion469 decks5.01K decks
-12%synergy
Village Rites
9.3%inclusion468 decks5.01K decks
-6%synergy
Abrade
8.8%inclusion441 decks5.01K decks
-13%synergy
Manhole Missile
8.5%inclusion135 decks1.59K decks
8%synergy
Culling the Weak
8.4%inclusion421 decks5.01K decks
2%synergy
Red Elemental Blast
8.0%inclusion399 decks5.01K decks
-1%synergy
Withering Torment
7.4%inclusion349 decks4.72K decks
-14%synergy
Battle Hymn
7.3%inclusion364 decks5.01K decks
6%synergy
Pyroblast
7.0%inclusion352 decks5.01K decks
-2%synergy
Entomb
7.0%inclusion349 decks5.01K decks
-0%synergy
Malakir Rebirth
6.9%inclusion345 decks5.01K decks
-8%synergy
Thrill of Possibility
6.7%inclusion334 decks5.01K decks
-12%synergy
Cabal Ritual
6.3%inclusion317 decks5.01K decks
-2%synergy
Lightning Bolt
5.4%inclusion269 decks5.01K decks
-13%synergy
Tibalt's Trickery
5.3%inclusion264 decks5.01K decks
-8%synergy
Sorceries
Read the Bones
27%inclusion1.37K decks5.01K decks
15%synergy
Into the Fire
25%inclusion1.27K decks5.01K decks
24%synergy
Blasphemous Act
23%inclusion1.16K decks5.01K decks
-27%synergy
Feed the Swarm
22%inclusion1.08K decks5.01K decks
-20%synergy
Faithless Looting
21%inclusion1.04K decks5.01K decks
-7%synergy
Vandalblast
13%inclusion651 decks5.01K decks
-17%synergy
Dread Return
12%inclusion589 decks5.01K decks
7%synergy
Doomsday
11%inclusion560 decks5.01K decks
11%synergy
Reanimate
11%inclusion560 decks5.01K decks
-12%synergy
Victimize
10%inclusion501 decks5.01K decks
-5%synergy
Sinister Waltz
9.4%inclusion473 decks5.01K decks
8%synergy
Toxic Deluge
9.1%inclusion456 decks5.01K decks
-9%synergy
Diabolic Intent
8.7%inclusion434 decks5.01K decks
0%synergy
Blood Price
7.9%inclusion398 decks5.01K decks
8%synergy
Agadeem's Awakening
6.8%inclusion339 decks5.01K decks
3%synergy
Living Death
6.3%inclusion317 decks5.01K decks
2%synergy
Grub's Command
6.1%inclusion126 decks2.07K decks
3%synergy
Diabolic Tutor
5.8%inclusion292 decks5.01K decks
0%synergy
Goblin War Strike
5.4%inclusion272 decks5.01K decks
5%synergy
Patriarch's Bidding
5.3%inclusion265 decks5.01K decks
3%synergy
Mana Geyser
5.1%inclusion255 decks5.01K decks
-7%synergy
Utility Artifacts
Crystal Ball
23%inclusion1.13K decks5.01K decks
22%synergy
Skullclamp
22%inclusion1.09K decks5.01K decks
12%synergy
Reito Lantern
20%inclusion1.01K decks5.01K decks
20%synergy
Lightning Greaves
20%inclusion998 decks5.01K decks
-15%synergy
Teferi's Puzzle Box
19%inclusion951 decks5.01K decks
18%synergy
Darksteel Pendant
18%inclusion886 decks5.01K decks
17%synergy
Swiftfoot Boots
15%inclusion769 decks5.01K decks
-16%synergy
Desecrated Tomb
14%inclusion690 decks5.01K decks
13%synergy
Cloak and Dagger
13%inclusion643 decks5.01K decks
12%synergy
Goblin Charbelcher
11%inclusion563 decks5.01K decks
11%synergy
Phyrexian Altar
11%inclusion534 decks5.01K decks
5%synergy
Soldevi Digger
8.8%inclusion442 decks5.01K decks
9%synergy
Illusionist's Bracers
8.7%inclusion434 decks5.01K decks
8%synergy
Conjurer's Bauble
7.9%inclusion398 decks5.01K decks
8%synergy
Crucible of Worlds
6.1%inclusion307 decks5.01K decks
5%synergy
Thornbite Staff
5.6%inclusion280 decks5.01K decks
5%synergy
Nim Deathmantle
5.5%inclusion278 decks5.01K decks
5%synergy
Wishclaw Talisman
5.4%inclusion273 decks5.01K decks
-1%synergy
Jar of Eyeballs
5.4%inclusion270 decks5.01K decks
5%synergy
Enchantments
Goblin Bombardment
27%inclusion1.36K decks5.01K decks
17%synergy
Impact Tremors
27%inclusion1.35K decks5.01K decks
16%synergy
Braid of Fire
19%inclusion934 decks5.01K decks
17%synergy
Boggart Mischief
13%inclusion269 decks2.07K decks
9%synergy
Mana Echoes
12%inclusion601 decks5.01K decks
11%synergy
Mindmoil
12%inclusion582 decks5.01K decks
11%synergy
Shadows of the Past
11%inclusion556 decks5.01K decks
11%synergy
Thran Vigil
8.8%inclusion440 decks5.01K decks
8%synergy
Phyrexian Arena
7.6%inclusion381 decks5.01K decks
-16%synergy
Shared Animosity
6.5%inclusion326 decks5.01K decks
3%synergy
Fires of Invention
5.9%inclusion298 decks5.01K decks
6%synergy
Black Market
5.6%inclusion282 decks5.01K decks
1%synergy
Animate Dead
5.2%inclusion259 decks5.01K decks
-4%synergy
Utility Lands
Zhalfirin Void
35%inclusion1.77K decks5.01K decks
34%synergy
Bojuka Bog
25%inclusion1.25K decks5.01K decks
-11%synergy
Buried Ruin
24%inclusion1.22K decks5.01K decks
21%synergy
Urborg, Tomb of Yawgmoth
23%inclusion1.15K decks5.01K decks
4%synergy
Phyrexian Tower
20%inclusion1.01K decks5.01K decks
10%synergy
Great Furnace
14%inclusion681 decks5.01K decks
7%synergy
Vault of Whispers
13%inclusion648 decks5.01K decks
7%synergy
Temple of the False God
10%inclusion507 decks5.01K decks
0%synergy
Cabal Coffers
9.0%inclusion449 decks5.01K decks
-1%synergy
Nykthos, Shrine to Nyx
8.7%inclusion435 decks5.01K decks
7%synergy
Takenuma, Abandoned Mire
8.1%inclusion405 decks5.01K decks
-0%synergy
Spinerock Knoll
7.8%inclusion392 decks5.01K decks
-1%synergy
Three Tree City
7.8%inclusion385 decks4.94K decks
5%synergy
Isolated Watchtower
7.1%inclusion357 decks5.01K decks
7%synergy
Den of the Bugbear
7.0%inclusion351 decks5.01K decks
5%synergy
Drownyard Temple
6.9%inclusion348 decks5.01K decks
6%synergy
Castle Embereth
6.2%inclusion311 decks5.01K decks
4%synergy
Urza's Saga
5.8%inclusion290 decks5.01K decks
-0%synergy
Fire Nation Palace
5.4%inclusion133 decks2.47K decks
0%synergy
Inventors' Fair
5.3%inclusion266 decks5.01K decks
4%synergy
Mana Artifacts
Sol Ring
77%inclusion3.87K decks5.01K decks
-9%synergy
Arcane Signet
53%inclusion2.68K decks5.01K decks
-28%synergy
Rakdos Signet
37%inclusion1.84K decks5.01K decks
-21%synergy
Thran Turbine
35%inclusion1.73K decks5.01K decks
34%synergy
Talisman of Indulgence
30%inclusion1.49K decks5.01K decks
-25%synergy
Fellwar Stone
15%inclusion761 decks5.01K decks
-18%synergy
Vessel of Endless Rest
11%inclusion571 decks5.01K decks
11%synergy
Mind Stone
10%inclusion507 decks5.01K decks
-18%synergy
Lotus Petal
6.4%inclusion322 decks5.01K decks
-1%synergy
Mox Amber
5.8%inclusion290 decks5.01K decks
1%synergy
Commander's Sphere
5.3%inclusion265 decks5.01K decks
-11%synergy
Lands
Swamp
97%inclusion4.87K decks5.01K decks
-0%synergy
Mountain
97%inclusion4.86K decks5.01K decks
-0%synergy
Command Tower
81%inclusion4.08K decks5.01K decks
-5%synergy
Temple of Malice
58%inclusion2.90K decks5.01K decks
25%synergy
Dragonskull Summit
57%inclusion2.86K decks5.01K decks
-6%synergy
Smoldering Marsh
55%inclusion2.74K decks5.01K decks
-9%synergy
Blood Crypt
49%inclusion2.43K decks5.01K decks
2%synergy
Sulfurous Springs
43%inclusion2.15K decks5.01K decks
-5%synergy
Luxury Suite
38%inclusion1.89K decks5.01K decks
-0%synergy
Valakut Awakening
36%inclusion1.79K decks5.01K decks
28%synergy
Path of Ancestry
35%inclusion1.76K decks5.01K decks
19%synergy
Graven Cairns
34%inclusion1.72K decks5.01K decks
3%synergy
Bloodstained Mire
33%inclusion1.68K decks5.01K decks
0%synergy
Foreboding Ruins
33%inclusion1.64K decks5.01K decks
-13%synergy
Rakdos Carnarium
32%inclusion1.61K decks5.01K decks
1%synergy
Tainted Peak
31%inclusion1.57K decks5.01K decks
-12%synergy
Shadowblood Ridge
30%inclusion1.51K decks5.01K decks
-5%synergy
Boggart Trawler
28%inclusion1.39K decks5.01K decks
21%synergy
Haunted Ridge
25%inclusion1.23K decks5.01K decks
-11%synergy
Crystal Grotto
24%inclusion1.19K decks5.01K decks
23%synergy
Blightstep Pathway
21%inclusion1.03K decks5.01K decks
-2%synergy
Exotic Orchard
20%inclusion1.02K decks5.01K decks
-11%synergy
Blazemire Verge
20%inclusion939 decks4.74K decks
-11%synergy
Pinnacle Monk
19%inclusion949 decks5.01K decks
12%synergy
The Grey Havens
17%inclusion849 decks5.01K decks
16%synergy
Badlands
16%inclusion823 decks5.01K decks
3%synergy
Evolving Wilds
16%inclusion791 decks5.01K decks
-5%synergy
Blackcleave Cliffs
16%inclusion780 decks5.01K decks
-5%synergy
Raucous Theater
15%inclusion771 decks5.01K decks
-6%synergy
Auntie's Hovel
15%inclusion736 decks5.01K decks
13%synergy
Canyon Slough
14%inclusion698 decks5.01K decks
-6%synergy
Myriad Landscape
12%inclusion584 decks5.01K decks
-6%synergy
Cavern of Souls
11%inclusion565 decks5.01K decks
6%synergy
Bloodfell Caves
11%inclusion539 decks5.01K decks
-8%synergy
Rumble Arena
11%inclusion260 decks2.46K decks
10%synergy
Terramorphic Expanse
10%inclusion502 decks5.01K decks
-5%synergy
Fell the Profane
10%inclusion489 decks5.01K decks
-3%synergy
Opal Palace
9.1%inclusion455 decks5.01K decks
8%synergy
Arid Mesa
8.9%inclusion445 decks5.01K decks
1%synergy
Marsh Flats
8.5%inclusion427 decks5.01K decks
1%synergy
Polluted Delta
8.4%inclusion419 decks5.01K decks
0%synergy
Blackbloom Rogue
7.6%inclusion382 decks5.01K decks
7%synergy
Wooded Foothills
7.5%inclusion377 decks5.01K decks
0%synergy
Scalding Tarn
7.0%inclusion351 decks5.01K decks
-0%synergy
Malakir Rebirth
6.9%inclusion345 decks5.01K decks
-8%synergy
Agadeem's Awakening
6.8%inclusion339 decks5.01K decks
3%synergy
Fabled Passage
6.6%inclusion332 decks5.01K decks
-2%synergy
Mount Doom
6.6%inclusion330 decks5.01K decks
-10%synergy
Verdant Catacombs
6.6%inclusion330 decks5.01K decks
-0%synergy
Prismatic Vista
6.5%inclusion326 decks5.01K decks
1%synergy