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
Blazing Firesinger
8.4%inclusion41 decks487 decks
7%synergy
Relic Retriever
6.7%inclusion41 decks615 decks
6%synergy
Sundering Archaic
3.9%inclusion20 decks510 decks
4%synergy
Grave Researcher
3.8%inclusion24 decks629 decks
2%synergy
Garrison Excavator
2.7%inclusion16 decks587 decks
3%synergy
High Synergy Cards
Heartstone
67%inclusion3.18K decks4.72K decks
65%synergy
Barkform Harvester
60%inclusion2.69K decks4.51K decks
59%synergy
The Cauldron of Eternity
59%inclusion2.78K decks4.72K decks
58%synergy
Tomb Trawler
58%inclusion2.73K decks4.72K decks
57%synergy
Siege-Gang Commander
58%inclusion2.75K decks4.72K decks
55%synergy
Tel-Jilad Stylus
54%inclusion2.55K decks4.72K decks
53%synergy
Sling-Gang Lieutenant
56%inclusion2.62K decks4.72K decks
52%synergy
Skirk Prospector
55%inclusion2.57K decks4.72K decks
50%synergy
Ashnod's Altar
60%inclusion2.84K decks4.72K decks
50%synergy
Viscera Seer
59%inclusion2.78K decks4.72K decks
50%synergy
Top Cards
Murderous Redcap
52%inclusion2.44K decks4.72K decks
48%synergy
Priest of Urabrask
51%inclusion2.42K decks4.72K decks
49%synergy
Solemn Simulacrum
50%inclusion2.37K decks4.72K decks
30%synergy
Priest of Gix
50%inclusion2.35K decks4.72K decks
48%synergy
Kiki-Jiki, Mirror Breaker
49%inclusion2.30K decks4.72K decks
44%synergy
Workhorse
48%inclusion2.29K decks4.72K decks
48%synergy
Hoverstone Pilgrim
46%inclusion2.18K decks4.72K decks
46%synergy
Goblin Matron
44%inclusion2.09K decks4.72K decks
41%synergy
Junktroller
44%inclusion2.07K decks4.72K decks
43%synergy
Krenko, Mob Boss
43%inclusion2.05K decks4.72K decks
39%synergy
Game Changers
Demonic Tutor
16%inclusion735 decks4.72K decks
-2%synergy
Ancient Tomb
14%inclusion647 decks4.72K decks
4%synergy
Jeska's Will
13%inclusion602 decks4.72K decks
-11%synergy
Vampiric Tutor
12%inclusion581 decks4.72K decks
-1%synergy
Gamble
12%inclusion576 decks4.72K decks
2%synergy
Orcish Bowmasters
8.3%inclusion390 decks4.72K decks
-2%synergy
Chrome Mox
6.5%inclusion306 decks4.72K decks
1%synergy
Mana Vault
5.6%inclusion265 decks4.72K decks
0%synergy
Creatures
Pitiless Plunderer
43%inclusion2.03K decks4.72K decks
30%synergy
Palladium Myr
41%inclusion1.92K decks4.72K decks
39%synergy
Gray Merchant of Asphodel
39%inclusion1.84K decks4.72K decks
28%synergy
Mad Auntie
39%inclusion1.83K decks4.72K decks
37%synergy
Epitaph Golem
38%inclusion1.82K decks4.72K decks
38%synergy
Zulaport Cutthroat
37%inclusion1.77K decks4.72K decks
29%synergy
Ravenous Chupacabra
36%inclusion1.72K decks4.72K decks
34%synergy
Meteor Golem
36%inclusion1.70K decks4.72K decks
33%synergy
Goblin Engineer
35%inclusion1.65K decks4.72K decks
31%synergy
Leaden Myr
35%inclusion1.64K decks4.72K decks
33%synergy
Iron Myr
34%inclusion1.62K decks4.72K decks
32%synergy
Woe Strider
33%inclusion1.58K decks4.72K decks
31%synergy
Goblin Warchief
32%inclusion1.51K decks4.72K decks
29%synergy
Beetleback Chief
32%inclusion1.51K decks4.72K decks
30%synergy
Warren Soultrader
31%inclusion1.46K decks4.67K decks
23%synergy
Duplicant
30%inclusion1.44K decks4.72K decks
30%synergy
Goblin Trashmaster
30%inclusion1.41K decks4.72K decks
28%synergy
Goblin Chieftain
30%inclusion1.41K decks4.72K decks
28%synergy
Metallic Mimic
29%inclusion1.39K decks4.72K decks
28%synergy
Pawn of Ulamog
29%inclusion1.39K decks4.72K decks
27%synergy
Bronze Walrus
29%inclusion1.39K decks4.72K decks
29%synergy
Anger
29%inclusion1.36K decks4.72K decks
16%synergy
Blood Artist
27%inclusion1.29K decks4.72K decks
9%synergy
Zealous Conscripts
27%inclusion1.29K decks4.72K decks
25%synergy
Goblin Welder
27%inclusion1.26K decks4.72K decks
24%synergy
Boggart Trawler
26%inclusion1.23K decks4.66K decks
20%synergy
Pashalik Mons
26%inclusion1.24K decks4.72K decks
24%synergy
Ornithopter of Paradise
25%inclusion1.16K decks4.72K decks
21%synergy
Warteye Witch
24%inclusion1.16K decks4.72K decks
24%synergy
Munitions Expert
24%inclusion1.15K decks4.72K decks
22%synergy
Mogg War Marshal
23%inclusion1.11K decks4.72K decks
21%synergy
Boggart Cursecrafter
23%inclusion362 decks1.57K decks
18%synergy
Clone Shell
23%inclusion1.07K decks4.72K decks
22%synergy
Chainer, Nightmare Adept
22%inclusion1.06K decks4.72K decks
15%synergy
Goblin Chirurgeon
22%inclusion1.05K decks4.72K decks
21%synergy
Emrakul's Hatcher
22%inclusion1.05K decks4.72K decks
22%synergy
Krenko, Tin Street Kingpin
22%inclusion1.02K decks4.72K decks
18%synergy
Conspicuous Snoop
21%inclusion1.01K decks4.72K decks
20%synergy
Imperial Recruiter
21%inclusion1K decks4.72K decks
17%synergy
Burnished Hart
20%inclusion959 decks4.72K decks
15%synergy
Goblin King
20%inclusion953 decks4.72K decks
19%synergy
Judith, the Scourge Diva
20%inclusion924 decks4.72K decks
17%synergy
Goblin Recruiter
19%inclusion910 decks4.72K decks
18%synergy
Boggart Harbinger
19%inclusion886 decks4.72K decks
17%synergy
Frogtosser Banneret
19%inclusion876 decks4.72K decks
17%synergy
Hobgoblin Bandit Lord
18%inclusion843 decks4.72K decks
17%synergy
Eclipsed Boggart
18%inclusion277 decks1.57K decks
13%synergy
Pinnacle Monk
17%inclusion806 decks4.65K decks
10%synergy
Hexing Squelcher
17%inclusion277 decks1.61K decks
3%synergy
Crypt Ghast
17%inclusion812 decks4.72K decks
15%synergy
Instants
Valakut Awakening
36%inclusion1.69K decks4.72K decks
28%synergy
Fire Prophecy
35%inclusion1.64K decks4.72K decks
34%synergy
Chaos Warp
29%inclusion1.36K decks4.72K decks
-19%synergy
Volcanic Spite
29%inclusion1.36K decks4.72K decks
28%synergy
Dark Ritual
26%inclusion1.24K decks4.72K decks
-16%synergy
Terminate
25%inclusion1.19K decks4.72K decks
-15%synergy
Rakdos Charm
17%inclusion789 decks4.72K decks
-27%synergy
Bedevil
16%inclusion738 decks4.72K decks
-19%synergy
Brightstone Ritual
15%inclusion713 decks4.72K decks
14%synergy
Deflecting Swat
13%inclusion600 decks4.72K decks
-8%synergy
Village Rites
10%inclusion450 decks4.72K decks
-6%synergy
Fell the Profane
9.5%inclusion444 decks4.67K decks
-3%synergy
Deadly Rollick
9.5%inclusion447 decks4.72K decks
-12%synergy
Abrade
9.3%inclusion437 decks4.72K decks
-12%synergy
Culling the Weak
8.3%inclusion390 decks4.72K decks
2%synergy
Red Elemental Blast
8.1%inclusion383 decks4.72K decks
-1%synergy
Manhole Missile
8.1%inclusion89 decks1.10K decks
8%synergy
Battle Hymn
7.5%inclusion355 decks4.72K decks
6%synergy
Withering Torment
7.5%inclusion322 decks4.30K decks
-14%synergy
Pyroblast
7.3%inclusion345 decks4.72K decks
-1%synergy
Malakir Rebirth
6.9%inclusion326 decks4.72K decks
-8%synergy
Entomb
6.9%inclusion324 decks4.72K decks
0%synergy
Thrill of Possibility
6.8%inclusion319 decks4.72K decks
-12%synergy
Cabal Ritual
6.3%inclusion296 decks4.72K decks
-2%synergy
Lightning Bolt
5.6%inclusion266 decks4.72K decks
-13%synergy
Tibalt's Trickery
5.4%inclusion254 decks4.72K decks
-8%synergy
Sorceries
Read the Bones
28%inclusion1.32K decks4.72K decks
15%synergy
Into the Fire
26%inclusion1.21K decks4.72K decks
25%synergy
Blasphemous Act
24%inclusion1.12K decks4.72K decks
-27%synergy
Feed the Swarm
22%inclusion1.05K decks4.72K decks
-19%synergy
Faithless Looting
21%inclusion994 decks4.72K decks
-7%synergy
Vandalblast
13%inclusion635 decks4.72K decks
-17%synergy
Dread Return
12%inclusion568 decks4.72K decks
8%synergy
Doomsday
11%inclusion533 decks4.72K decks
11%synergy
Reanimate
11%inclusion528 decks4.72K decks
-12%synergy
Victimize
10%inclusion490 decks4.72K decks
-5%synergy
Sinister Waltz
10%inclusion450 decks4.72K decks
8%synergy
Toxic Deluge
9.2%inclusion436 decks4.72K decks
-8%synergy
Diabolic Intent
8.9%inclusion419 decks4.72K decks
1%synergy
Blood Price
7.9%inclusion372 decks4.72K decks
8%synergy
Agadeem's Awakening
6.9%inclusion327 decks4.72K decks
3%synergy
Grub's Command
6.8%inclusion110 decks1.61K decks
3%synergy
Living Death
6.6%inclusion310 decks4.72K decks
3%synergy
Diabolic Tutor
6.1%inclusion286 decks4.72K decks
0%synergy
Goblin War Strike
5.7%inclusion267 decks4.72K decks
5%synergy
Patriarch's Bidding
5.6%inclusion266 decks4.72K decks
3%synergy
Utility Artifacts
Crystal Ball
22%inclusion1.06K decks4.72K decks
22%synergy
Skullclamp
22%inclusion1.05K decks4.72K decks
12%synergy
Reito Lantern
21%inclusion992 decks4.72K decks
21%synergy
Lightning Greaves
20%inclusion940 decks4.72K decks
-15%synergy
Teferi's Puzzle Box
19%inclusion913 decks4.72K decks
19%synergy
Darksteel Pendant
18%inclusion846 decks4.72K decks
18%synergy
Swiftfoot Boots
15%inclusion728 decks4.72K decks
-16%synergy
Desecrated Tomb
14%inclusion646 decks4.72K decks
13%synergy
Cloak and Dagger
13%inclusion608 decks4.72K decks
12%synergy
Goblin Charbelcher
12%inclusion548 decks4.72K decks
11%synergy
Phyrexian Altar
11%inclusion503 decks4.72K decks
5%synergy
Illusionist's Bracers
9.0%inclusion423 decks4.72K decks
8%synergy
Soldevi Digger
8.8%inclusion416 decks4.72K decks
9%synergy
Conjurer's Bauble
8.0%inclusion376 decks4.72K decks
8%synergy
Crucible of Worlds
6.2%inclusion291 decks4.72K decks
5%synergy
Nim Deathmantle
5.8%inclusion276 decks4.72K decks
5%synergy
Thornbite Staff
5.8%inclusion272 decks4.72K decks
5%synergy
Wishclaw Talisman
5.5%inclusion262 decks4.72K decks
-1%synergy
Jar of Eyeballs
5.5%inclusion259 decks4.72K decks
5%synergy
Enchantments
Goblin Bombardment
28%inclusion1.31K decks4.72K decks
18%synergy
Impact Tremors
27%inclusion1.29K decks4.72K decks
16%synergy
Braid of Fire
19%inclusion879 decks4.72K decks
17%synergy
Boggart Mischief
14%inclusion223 decks1.61K decks
9%synergy
Mana Echoes
12%inclusion590 decks4.72K decks
12%synergy
Mindmoil
12%inclusion546 decks4.72K decks
11%synergy
Shadows of the Past
11%inclusion543 decks4.72K decks
11%synergy
Thran Vigil
8.8%inclusion414 decks4.72K decks
8%synergy
Phyrexian Arena
7.8%inclusion368 decks4.72K decks
-16%synergy
Shared Animosity
6.6%inclusion314 decks4.72K decks
3%synergy
Fires of Invention
6.2%inclusion293 decks4.72K decks
6%synergy
Black Market
5.9%inclusion279 decks4.72K decks
1%synergy
Animate Dead
5.2%inclusion245 decks4.72K decks
-4%synergy
Utility Lands
Zhalfirin Void
35%inclusion1.68K decks4.72K decks
34%synergy
Bojuka Bog
25%inclusion1.19K decks4.72K decks
-10%synergy
Buried Ruin
25%inclusion1.16K decks4.72K decks
21%synergy
Urborg, Tomb of Yawgmoth
24%inclusion1.12K decks4.72K decks
5%synergy
Phyrexian Tower
20%inclusion956 decks4.72K decks
10%synergy
Great Furnace
14%inclusion651 decks4.72K decks
7%synergy
Vault of Whispers
13%inclusion615 decks4.72K decks
7%synergy
Temple of the False God
10%inclusion484 decks4.72K decks
0%synergy
Cabal Coffers
9.3%inclusion439 decks4.72K decks
0%synergy
Nykthos, Shrine to Nyx
9.1%inclusion428 decks4.72K decks
7%synergy
Takenuma, Abandoned Mire
8.4%inclusion397 decks4.72K decks
0%synergy
Three Tree City
8.1%inclusion365 decks4.52K decks
5%synergy
Spinerock Knoll
8.0%inclusion380 decks4.72K decks
-1%synergy
Isolated Watchtower
7.2%inclusion340 decks4.72K decks
7%synergy
Den of the Bugbear
7.2%inclusion339 decks4.72K decks
5%synergy
Drownyard Temple
7.1%inclusion337 decks4.72K decks
6%synergy
Castle Embereth
6.5%inclusion305 decks4.72K decks
4%synergy
Urza's Saga
5.9%inclusion279 decks4.72K decks
0%synergy
Inventors' Fair
5.5%inclusion262 decks4.72K decks
4%synergy
Fire Nation Palace
5.5%inclusion111 decks2.02K decks
0%synergy
Mana Artifacts
Sol Ring
78%inclusion3.69K decks4.72K decks
-8%synergy
Arcane Signet
54%inclusion2.56K decks4.72K decks
-28%synergy
Rakdos Signet
38%inclusion1.79K decks4.72K decks
-20%synergy
Thran Turbine
34%inclusion1.60K decks4.72K decks
33%synergy
Talisman of Indulgence
30%inclusion1.43K decks4.72K decks
-25%synergy
Fellwar Stone
15%inclusion727 decks4.72K decks
-18%synergy
Vessel of Endless Rest
12%inclusion560 decks4.72K decks
12%synergy
Mind Stone
11%inclusion496 decks4.72K decks
-18%synergy
Lotus Petal
6.6%inclusion310 decks4.72K decks
-1%synergy
Mox Amber
5.9%inclusion280 decks4.72K decks
1%synergy
Commander's Sphere
5.5%inclusion262 decks4.72K decks
-11%synergy
Lands
Swamp
97%inclusion4.59K decks4.72K decks
0%synergy
Mountain
97%inclusion4.58K decks4.72K decks
0%synergy
Command Tower
82%inclusion3.87K decks4.72K decks
-4%synergy
Temple of Malice
57%inclusion2.71K decks4.72K decks
24%synergy
Dragonskull Summit
57%inclusion2.70K decks4.72K decks
-6%synergy
Smoldering Marsh
55%inclusion2.60K decks4.72K decks
-8%synergy
Blood Crypt
48%inclusion2.28K decks4.72K decks
2%synergy
Sulfurous Springs
43%inclusion2.03K decks4.72K decks
-4%synergy
Luxury Suite
38%inclusion1.78K decks4.72K decks
0%synergy
Valakut Awakening
36%inclusion1.69K decks4.72K decks
28%synergy
Path of Ancestry
35%inclusion1.67K decks4.72K decks
19%synergy
Graven Cairns
35%inclusion1.64K decks4.72K decks
4%synergy
Bloodstained Mire
33%inclusion1.56K decks4.72K decks
0%synergy
Foreboding Ruins
33%inclusion1.55K decks4.72K decks
-13%synergy
Rakdos Carnarium
32%inclusion1.50K decks4.72K decks
0%synergy
Tainted Peak
31%inclusion1.48K decks4.72K decks
-11%synergy
Shadowblood Ridge
30%inclusion1.43K decks4.72K decks
-5%synergy
Boggart Trawler
26%inclusion1.23K decks4.66K decks
20%synergy
Haunted Ridge
24%inclusion1.15K decks4.72K decks
-11%synergy
Crystal Grotto
23%inclusion1.11K decks4.72K decks
23%synergy
Blightstep Pathway
20%inclusion966 decks4.72K decks
-2%synergy
Exotic Orchard
20%inclusion965 decks4.72K decks
-11%synergy
Blazemire Verge
20%inclusion853 decks4.32K decks
-11%synergy
Pinnacle Monk
17%inclusion806 decks4.65K decks
10%synergy
The Grey Havens
17%inclusion797 decks4.72K decks
16%synergy
Badlands
16%inclusion777 decks4.72K decks
3%synergy
Blackcleave Cliffs
16%inclusion745 decks4.72K decks
-5%synergy
Raucous Theater
15%inclusion729 decks4.72K decks
-6%synergy
Evolving Wilds
15%inclusion721 decks4.72K decks
-6%synergy
Auntie's Hovel
15%inclusion715 decks4.72K decks
14%synergy
Canyon Slough
14%inclusion668 decks4.72K decks
-5%synergy
Myriad Landscape
12%inclusion562 decks4.72K decks
-6%synergy
Cavern of Souls
12%inclusion556 decks4.72K decks
7%synergy
Bloodfell Caves
11%inclusion521 decks4.72K decks
-8%synergy
Terramorphic Expanse
10%inclusion476 decks4.72K decks
-5%synergy
Rumble Arena
10%inclusion199 decks2.01K decks
9%synergy
Fell the Profane
9.5%inclusion444 decks4.67K decks
-3%synergy
Opal Palace
9.3%inclusion439 decks4.72K decks
8%synergy
Arid Mesa
9.0%inclusion427 decks4.72K decks
1%synergy
Marsh Flats
8.7%inclusion411 decks4.72K decks
1%synergy
Polluted Delta
8.4%inclusion399 decks4.72K decks
1%synergy
Wooded Foothills
7.7%inclusion363 decks4.72K decks
1%synergy
Scalding Tarn
7.3%inclusion343 decks4.72K decks
0%synergy
Agadeem's Awakening
6.9%inclusion327 decks4.72K decks
3%synergy
Malakir Rebirth
6.9%inclusion326 decks4.72K decks
-8%synergy
Mount Doom
6.9%inclusion325 decks4.72K decks
-9%synergy
Verdant Catacombs
6.6%inclusion313 decks4.72K decks
0%synergy
City of Brass
6.3%inclusion296 decks4.72K decks
0%synergy
Gemstone Caverns
6.2%inclusion294 decks4.72K decks
2%synergy
Blackbloom Rogue
6.2%inclusion291 decks4.72K decks
6%synergy