Grenzo, Dungeon Warden (Commander) - Burn

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
M.O.D.O.K.
33%inclusion1 decks3 decks
33%synergy
Kingpin, Wilson Fisk
33%inclusion1 decks3 decks
33%synergy
Ultron the Annihilator
33%inclusion1 decks3 decks
33%synergy
Garrison Excavator
9.1%inclusion1 decks11 decks
9%synergy
Blazing Firesinger
9.1%inclusion1 decks11 decks
8%synergy
High Synergy Cards
Barkform Harvester
70%inclusion23 decks33 decks
69%synergy
Priest of Gix
67%inclusion22 decks33 decks
64%synergy
Tel-Jilad Stylus
61%inclusion20 decks33 decks
60%synergy
Priest of Urabrask
61%inclusion20 decks33 decks
59%synergy
Heartstone
61%inclusion20 decks33 decks
58%synergy
Viscera Seer
67%inclusion22 decks33 decks
57%synergy
Tomb Trawler
58%inclusion19 decks33 decks
57%synergy
Siege-Gang Commander
58%inclusion19 decks33 decks
54%synergy
Murderous Redcap
55%inclusion18 decks33 decks
51%synergy
The Cauldron of Eternity
52%inclusion17 decks33 decks
50%synergy
Top Cards
Ashnod's Altar
58%inclusion19 decks33 decks
47%synergy
Sling-Gang Lieutenant
52%inclusion17 decks33 decks
48%synergy
Zulaport Cutthroat
52%inclusion17 decks33 decks
43%synergy
Pitiless Plunderer
52%inclusion17 decks33 decks
39%synergy
Palladium Myr
48%inclusion16 decks33 decks
47%synergy
Meteor Golem
48%inclusion16 decks33 decks
46%synergy
Goblin Matron
45%inclusion15 decks33 decks
42%synergy
Blood Artist
45%inclusion15 decks33 decks
27%synergy
Krenko, Mob Boss
45%inclusion15 decks33 decks
41%synergy
Skirk Prospector
45%inclusion15 decks33 decks
41%synergy
Game Changers
Ancient Tomb
18%inclusion6 decks33 decks
9%synergy
Demonic Tutor
18%inclusion6 decks33 decks
0%synergy
Vampiric Tutor
15%inclusion5 decks33 decks
1%synergy
Orcish Bowmasters
12%inclusion4 decks33 decks
2%synergy
Opposition Agent
9.1%inclusion3 decks33 decks
4%synergy
Mana Vault
9.1%inclusion3 decks33 decks
4%synergy
Chrome Mox
9.1%inclusion3 decks33 decks
4%synergy
Mox Diamond
9.1%inclusion3 decks33 decks
5%synergy
Jeska's Will
6.1%inclusion2 decks33 decks
-17%synergy
Gamble
6.1%inclusion2 decks33 decks
-4%synergy
Creatures
Solemn Simulacrum
42%inclusion14 decks33 decks
23%synergy
Woe Strider
42%inclusion14 decks33 decks
40%synergy
Hoverstone Pilgrim
42%inclusion14 decks33 decks
42%synergy
Mad Auntie
39%inclusion13 decks33 decks
37%synergy
Goblin Engineer
39%inclusion13 decks33 decks
35%synergy
Hexing Squelcher
38%inclusion8 decks21 decks
25%synergy
Pawn of Ulamog
36%inclusion12 decks33 decks
34%synergy
Kiki-Jiki, Mirror Breaker
36%inclusion12 decks33 decks
32%synergy
Workhorse
36%inclusion12 decks33 decks
36%synergy
Boggart Cursecrafter
35%inclusion7 decks20 decks
30%synergy
Chainer, Nightmare Adept
33%inclusion11 decks33 decks
26%synergy
Zealous Conscripts
33%inclusion11 decks33 decks
31%synergy
Bronze Walrus
33%inclusion11 decks33 decks
33%synergy
Ravenous Chupacabra
33%inclusion11 decks33 decks
31%synergy
Metallic Mimic
30%inclusion10 decks33 decks
29%synergy
Gray Merchant of Asphodel
30%inclusion10 decks33 decks
20%synergy
Iron Myr
30%inclusion10 decks33 decks
28%synergy
Goblin Welder
30%inclusion10 decks33 decks
28%synergy
Warren Soultrader
30%inclusion10 decks33 decks
22%synergy
Goblin Chirurgeon
30%inclusion10 decks33 decks
29%synergy
Duplicant
30%inclusion10 decks33 decks
30%synergy
Emrakul's Hatcher
27%inclusion9 decks33 decks
27%synergy
Goblin Chieftain
27%inclusion9 decks33 decks
25%synergy
Warteye Witch
27%inclusion9 decks33 decks
27%synergy
Boggart Trawler
27%inclusion9 decks33 decks
20%synergy
Munitions Expert
27%inclusion9 decks33 decks
25%synergy
Leaden Myr
27%inclusion9 decks33 decks
25%synergy
General Kreat, the Boltbringer
25%inclusion8 decks32 decks
23%synergy
Eclipsed Boggart
25%inclusion5 decks20 decks
21%synergy
Goblin Warchief
24%inclusion8 decks33 decks
22%synergy
Junktroller
24%inclusion8 decks33 decks
24%synergy
Burnished Hart
24%inclusion8 decks33 decks
20%synergy
Pashalik Mons
24%inclusion8 decks33 decks
22%synergy
Epitaph Golem
24%inclusion8 decks33 decks
24%synergy
Krenko, Tin Street Kingpin
24%inclusion8 decks33 decks
20%synergy
Beetleback Chief
24%inclusion8 decks33 decks
23%synergy
Deathbringer Thoctar
21%inclusion7 decks33 decks
20%synergy
Agate Instigator
21%inclusion7 decks33 decks
18%synergy
Judith, the Scourge Diva
21%inclusion7 decks33 decks
18%synergy
Goblin Sharpshooter
21%inclusion7 decks33 decks
20%synergy
Pinnacle Monk
21%inclusion7 decks33 decks
14%synergy
Weftstalker Ardent
21%inclusion6 decks29 decks
17%synergy
Twilight Diviner
20%inclusion4 decks20 decks
18%synergy
Howlsquad Heavy
19%inclusion6 decks31 decks
17%synergy
Grub, Storied Matriarch
19%inclusion4 decks21 decks
18%synergy
Searslicer Goblin
19%inclusion6 decks32 decks
17%synergy
Goblin Trashmaster
18%inclusion6 decks33 decks
16%synergy
Plaguecrafter
18%inclusion6 decks33 decks
14%synergy
Ornithopter of Paradise
18%inclusion6 decks33 decks
14%synergy
Mayhem Devil
18%inclusion6 decks33 decks
-6%synergy
Instants
Volcanic Spite
33%inclusion11 decks33 decks
33%synergy
Fire Prophecy
30%inclusion10 decks33 decks
30%synergy
Valakut Awakening
30%inclusion10 decks33 decks
23%synergy
Chaos Warp
18%inclusion6 decks33 decks
-29%synergy
Terminate
18%inclusion6 decks33 decks
-22%synergy
Abrade
18%inclusion6 decks33 decks
-3%synergy
Dark Ritual
15%inclusion5 decks33 decks
-27%synergy
Tibalt's Trickery
15%inclusion5 decks33 decks
2%synergy
Village Rites
12%inclusion4 decks33 decks
-3%synergy
Deflecting Swat
12%inclusion4 decks33 decks
-9%synergy
Withering Torment
12%inclusion4 decks33 decks
-10%synergy
Unbury
10%inclusion2 decks21 decks
8%synergy
Entomb
9.1%inclusion3 decks33 decks
2%synergy
Bedevil
9.1%inclusion3 decks33 decks
-25%synergy
Fell the Profane
6.1%inclusion2 decks33 decks
-7%synergy
Brightstone Ritual
6.1%inclusion2 decks33 decks
5%synergy
Thrill of Possibility
6.1%inclusion2 decks33 decks
-12%synergy
Lightning Bolt
6.1%inclusion2 decks33 decks
-12%synergy
Kolaghan's Command
6.1%inclusion2 decks33 decks
0%synergy
Battle Hymn
6.1%inclusion2 decks33 decks
5%synergy
Rakdos Charm
6.1%inclusion2 decks33 decks
-38%synergy
Red Elemental Blast
6.1%inclusion2 decks33 decks
-3%synergy
Demon's Due
6.1%inclusion2 decks33 decks
6%synergy
Cathartic Pyre
6.1%inclusion2 decks33 decks
5%synergy
Sorceries
Read the Bones
24%inclusion8 decks33 decks
12%synergy
Into the Fire
24%inclusion8 decks33 decks
23%synergy
Faithless Looting
18%inclusion6 decks33 decks
-10%synergy
Diabolic Intent
12%inclusion4 decks33 decks
4%synergy
Victimize
12%inclusion4 decks33 decks
-3%synergy
Doomsday
12%inclusion4 decks33 decks
12%synergy
Blasphemous Act
12%inclusion4 decks33 decks
-38%synergy
Dread Return
9.1%inclusion3 decks33 decks
5%synergy
Vandalblast
9.1%inclusion3 decks33 decks
-21%synergy
Living Death
9.1%inclusion3 decks33 decks
5%synergy
Reanimate
9.1%inclusion3 decks33 decks
-14%synergy
Beseech the Mirror
9.1%inclusion3 decks33 decks
5%synergy
Sinister Waltz
6.1%inclusion2 decks33 decks
4%synergy
Agadeem's Awakening
6.1%inclusion2 decks33 decks
3%synergy
Feed the Swarm
6.1%inclusion2 decks33 decks
-35%synergy
Praetor's Grasp
6.1%inclusion2 decks33 decks
3%synergy
Night's Whisper
6.1%inclusion2 decks33 decks
-14%synergy
Blood Price
6.1%inclusion2 decks33 decks
6%synergy
Sign in Blood
6.1%inclusion2 decks33 decks
-17%synergy
Sundering Eruption
6.1%inclusion2 decks33 decks
1%synergy
Dreadbore
6.1%inclusion2 decks33 decks
1%synergy
Reckless Handling
6.1%inclusion2 decks33 decks
5%synergy
Utility Artifacts
Darksteel Pendant
27%inclusion9 decks33 decks
27%synergy
Cloak and Dagger
24%inclusion8 decks33 decks
24%synergy
Crystal Ball
24%inclusion8 decks33 decks
24%synergy
Lightning Greaves
21%inclusion7 decks33 decks
-14%synergy
Skullclamp
18%inclusion6 decks33 decks
8%synergy
Phyrexian Altar
18%inclusion6 decks33 decks
12%synergy
Desecrated Tomb
15%inclusion5 decks33 decks
15%synergy
Illusionist's Bracers
15%inclusion5 decks33 decks
14%synergy
Teferi's Puzzle Box
15%inclusion5 decks33 decks
14%synergy
Crucible of Worlds
12%inclusion4 decks33 decks
11%synergy
Swiftfoot Boots
12%inclusion4 decks33 decks
-19%synergy
Goblin Charbelcher
12%inclusion4 decks33 decks
12%synergy
Reito Lantern
12%inclusion4 decks33 decks
12%synergy
Jar of Eyeballs
9.1%inclusion3 decks33 decks
9%synergy
Soldevi Digger
9.1%inclusion3 decks33 decks
9%synergy
Thousand-Year Elixir
6.1%inclusion2 decks33 decks
5%synergy
Nim Deathmantle
6.1%inclusion2 decks33 decks
5%synergy
Wishclaw Talisman
6.1%inclusion2 decks33 decks
-0%synergy
Thornbite Staff
6.1%inclusion2 decks33 decks
6%synergy
Enchantments
Goblin Bombardment
33%inclusion11 decks33 decks
24%synergy
Impact Tremors
27%inclusion9 decks33 decks
16%synergy
Boggart Mischief
24%inclusion5 decks21 decks
20%synergy
Thran Vigil
15%inclusion5 decks33 decks
14%synergy
Braid of Fire
15%inclusion5 decks33 decks
13%synergy
Shadows of the Past
15%inclusion5 decks33 decks
15%synergy
Teval's Judgment
13%inclusion4 decks30 decks
13%synergy
Fires of Invention
6.1%inclusion2 decks33 decks
6%synergy
Mana Echoes
6.1%inclusion2 decks33 decks
6%synergy
Mindmoil
6.1%inclusion2 decks33 decks
6%synergy
Warstorm Surge
6.1%inclusion2 decks33 decks
2%synergy
Soul Enervation
6.1%inclusion2 decks33 decks
6%synergy
Phyrexian Reclamation
6.1%inclusion2 decks33 decks
2%synergy
Vampiric Rites
6.1%inclusion2 decks33 decks
3%synergy
Sneak Attack
6.1%inclusion2 decks33 decks
3%synergy
Utility Lands
Zhalfirin Void
42%inclusion14 decks33 decks
41%synergy
Phyrexian Tower
33%inclusion11 decks33 decks
23%synergy
Buried Ruin
27%inclusion9 decks33 decks
24%synergy
Urborg, Tomb of Yawgmoth
21%inclusion7 decks33 decks
3%synergy
Great Furnace
21%inclusion7 decks33 decks
15%synergy
Bojuka Bog
18%inclusion6 decks33 decks
-17%synergy
Vault of Whispers
18%inclusion6 decks33 decks
12%synergy
Cabal Coffers
15%inclusion5 decks33 decks
6%synergy
Isolated Watchtower
12%inclusion4 decks33 decks
12%synergy
Temple of the False God
12%inclusion4 decks33 decks
2%synergy
Inventors' Fair
9.1%inclusion3 decks33 decks
7%synergy
Castle Embereth
9.1%inclusion3 decks33 decks
6%synergy
Three Tree City
9.1%inclusion3 decks33 decks
6%synergy
Fire Nation Palace
8.7%inclusion2 decks23 decks
4%synergy
Tomb of the Spirit Dragon
6.1%inclusion2 decks33 decks
6%synergy
Molten Slagheap
6.1%inclusion2 decks33 decks
4%synergy
Urza's Saga
6.1%inclusion2 decks33 decks
-0%synergy
Spinerock Knoll
6.1%inclusion2 decks33 decks
-3%synergy
Spymaster's Vault
6.1%inclusion2 decks33 decks
3%synergy
Geier Reach Sanitarium
6.1%inclusion2 decks33 decks
1%synergy
High Market
6.1%inclusion2 decks33 decks
2%synergy
Takenuma, Abandoned Mire
6.1%inclusion2 decks33 decks
-2%synergy
Sokenzan, Crucible of Defiance
6.1%inclusion2 decks33 decks
2%synergy
Barbarian Ring
6.1%inclusion2 decks33 decks
4%synergy
Den of the Bugbear
6.1%inclusion2 decks33 decks
4%synergy
Mana Artifacts
Sol Ring
76%inclusion25 decks33 decks
-10%synergy
Arcane Signet
39%inclusion13 decks33 decks
-42%synergy
Thran Turbine
30%inclusion10 decks33 decks
30%synergy
Rakdos Signet
18%inclusion6 decks33 decks
-39%synergy
Fellwar Stone
12%inclusion4 decks33 decks
-21%synergy
Talisman of Indulgence
9.1%inclusion3 decks33 decks
-46%synergy
Lotus Petal
9.1%inclusion3 decks33 decks
1%synergy
Mox Amber
9.1%inclusion3 decks33 decks
5%synergy
Mox Opal
9.1%inclusion3 decks33 decks
5%synergy
Commander's Sphere
6.1%inclusion2 decks33 decks
-10%synergy
Lands
Swamp
97%inclusion32 decks33 decks
-1%synergy
Mountain
94%inclusion31 decks33 decks
-4%synergy
Command Tower
79%inclusion26 decks33 decks
-7%synergy
Dragonskull Summit
73%inclusion24 decks33 decks
9%synergy
Blood Crypt
58%inclusion19 decks33 decks
11%synergy
Temple of Malice
58%inclusion19 decks33 decks
24%synergy
Smoldering Marsh
55%inclusion18 decks33 decks
-9%synergy
Path of Ancestry
48%inclusion16 decks33 decks
32%synergy
Graven Cairns
42%inclusion14 decks33 decks
11%synergy
Sulfurous Springs
42%inclusion14 decks33 decks
-5%synergy
Luxury Suite
36%inclusion12 decks33 decks
-2%synergy
Foreboding Ruins
33%inclusion11 decks33 decks
-12%synergy
Rakdos Carnarium
30%inclusion10 decks33 decks
-1%synergy
Haunted Ridge
30%inclusion10 decks33 decks
-6%synergy
Crystal Grotto
30%inclusion10 decks33 decks
30%synergy
Bloodstained Mire
30%inclusion10 decks33 decks
-3%synergy
Valakut Awakening
30%inclusion10 decks33 decks
23%synergy
Boggart Trawler
27%inclusion9 decks33 decks
20%synergy
Blazemire Verge
27%inclusion9 decks33 decks
-4%synergy
Blightstep Pathway
27%inclusion9 decks33 decks
5%synergy
Exotic Orchard
24%inclusion8 decks33 decks
-7%synergy
The Grey Havens
24%inclusion8 decks33 decks
24%synergy
Badlands
21%inclusion7 decks33 decks
8%synergy
Shadowblood Ridge
21%inclusion7 decks33 decks
-14%synergy
Blackcleave Cliffs
21%inclusion7 decks33 decks
1%synergy
Tainted Peak
21%inclusion7 decks33 decks
-22%synergy
Pinnacle Monk
21%inclusion7 decks33 decks
14%synergy
Raucous Theater
18%inclusion6 decks33 decks
-4%synergy
Auntie's Hovel
18%inclusion6 decks33 decks
17%synergy
Myriad Landscape
15%inclusion5 decks33 decks
-2%synergy
Bloodfell Caves
15%inclusion5 decks33 decks
-4%synergy
Canyon Slough
12%inclusion4 decks33 decks
-7%synergy
Rakdos Guildgate
12%inclusion4 decks33 decks
6%synergy
Wooded Foothills
12%inclusion4 decks33 decks
5%synergy
Verdant Catacombs
12%inclusion4 decks33 decks
5%synergy
Evolving Wilds
12%inclusion4 decks33 decks
-9%synergy
Mana Confluence
12%inclusion4 decks33 decks
6%synergy
Marsh Flats
12%inclusion4 decks33 decks
4%synergy
Polluted Delta
12%inclusion4 decks33 decks
4%synergy
Terramorphic Expanse
9.1%inclusion3 decks33 decks
-6%synergy
Cavern of Souls
9.1%inclusion3 decks33 decks
4%synergy
Maestros Theater
9.1%inclusion3 decks33 decks
7%synergy
Gemstone Caverns
9.1%inclusion3 decks33 decks
5%synergy
Arid Mesa
9.1%inclusion3 decks33 decks
1%synergy
Scalding Tarn
9.1%inclusion3 decks33 decks
2%synergy
Cinder Barrens
9.1%inclusion3 decks33 decks
6%synergy
City of Brass
9.1%inclusion3 decks33 decks
3%synergy
Ominous Asylum
7.1%inclusion2 decks28 decks
5%synergy
Urborg Volcano
6.1%inclusion2 decks33 decks
4%synergy
Fell the Profane
6.1%inclusion2 decks33 decks
-7%synergy