Grenzo, Dungeon Warden (Commander) - Burn

Grenzo, Dungeon Warden
Rank #538
35decks
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Ethan Coover
Apr 15, 2026
Ethan Coover
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.
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Utility Lands
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M.O.D.O.K.
17%inclusion1 decks6 decks
16%synergy
Stick, Fearless Mentor
17%inclusion1 decks6 decks
17%synergy
The Frightful Four
17%inclusion1 decks6 decks
16%synergy
High Synergy Cards
Barkform Harvester
69%inclusion24 decks35 decks
68%synergy
Priest of Gix
66%inclusion23 decks35 decks
64%synergy
Tel-Jilad Stylus
60%inclusion21 decks35 decks
59%synergy
Priest of Urabrask
60%inclusion21 decks35 decks
58%synergy
Heartstone
60%inclusion21 decks35 decks
58%synergy
Viscera Seer
66%inclusion23 decks35 decks
56%synergy
Siege-Gang Commander
57%inclusion20 decks35 decks
54%synergy
Tomb Trawler
54%inclusion19 decks35 decks
53%synergy
Murderous Redcap
54%inclusion19 decks35 decks
51%synergy
The Cauldron of Eternity
51%inclusion18 decks35 decks
50%synergy
Top Cards
Ashnod's Altar
57%inclusion20 decks35 decks
47%synergy
Zulaport Cutthroat
51%inclusion18 decks35 decks
43%synergy
Pitiless Plunderer
51%inclusion18 decks35 decks
39%synergy
Sling-Gang Lieutenant
51%inclusion18 decks35 decks
48%synergy
Meteor Golem
49%inclusion17 decks35 decks
46%synergy
Blood Artist
46%inclusion16 decks35 decks
27%synergy
Krenko, Mob Boss
46%inclusion16 decks35 decks
41%synergy
Palladium Myr
46%inclusion16 decks35 decks
45%synergy
Goblin Matron
46%inclusion16 decks35 decks
42%synergy
Hoverstone Pilgrim
43%inclusion15 decks35 decks
42%synergy
Game Changers
Ancient Tomb
17%inclusion6 decks35 decks
8%synergy
Demonic Tutor
17%inclusion6 decks35 decks
-1%synergy
Vampiric Tutor
14%inclusion5 decks35 decks
1%synergy
Orcish Bowmasters
11%inclusion4 decks35 decks
1%synergy
Opposition Agent
8.6%inclusion3 decks35 decks
4%synergy
Mana Vault
8.6%inclusion3 decks35 decks
3%synergy
Chrome Mox
8.6%inclusion3 decks35 decks
3%synergy
Mox Diamond
8.6%inclusion3 decks35 decks
5%synergy
Jeska's Will
5.7%inclusion2 decks35 decks
-18%synergy
Gamble
5.7%inclusion2 decks35 decks
-4%synergy
Creatures
Skirk Prospector
43%inclusion15 decks35 decks
38%synergy
Woe Strider
40%inclusion14 decks35 decks
38%synergy
Goblin Engineer
40%inclusion14 decks35 decks
36%synergy
Solemn Simulacrum
40%inclusion14 decks35 decks
21%synergy
Kiki-Jiki, Mirror Breaker
37%inclusion13 decks35 decks
33%synergy
Mad Auntie
37%inclusion13 decks35 decks
35%synergy
Hexing Squelcher
35%inclusion8 decks23 decks
21%synergy
Chainer, Nightmare Adept
34%inclusion12 decks35 decks
27%synergy
Pawn of Ulamog
34%inclusion12 decks35 decks
32%synergy
Ravenous Chupacabra
34%inclusion12 decks35 decks
32%synergy
Workhorse
34%inclusion12 decks35 decks
34%synergy
Boggart Cursecrafter
32%inclusion7 decks22 decks
27%synergy
Goblin Welder
31%inclusion11 decks35 decks
29%synergy
Bronze Walrus
31%inclusion11 decks35 decks
31%synergy
Warren Soultrader
31%inclusion11 decks35 decks
23%synergy
Zealous Conscripts
31%inclusion11 decks35 decks
29%synergy
Duplicant
31%inclusion11 decks35 decks
31%synergy
Iron Myr
29%inclusion10 decks35 decks
26%synergy
Munitions Expert
29%inclusion10 decks35 decks
27%synergy
Gray Merchant of Asphodel
29%inclusion10 decks35 decks
18%synergy
Goblin Chirurgeon
29%inclusion10 decks35 decks
27%synergy
Metallic Mimic
29%inclusion10 decks35 decks
27%synergy
Beetleback Chief
26%inclusion9 decks35 decks
24%synergy
Epitaph Golem
26%inclusion9 decks35 decks
25%synergy
Pashalik Mons
26%inclusion9 decks35 decks
24%synergy
Boggart Trawler
26%inclusion9 decks35 decks
19%synergy
Junktroller
26%inclusion9 decks35 decks
25%synergy
Goblin Chieftain
26%inclusion9 decks35 decks
24%synergy
Warteye Witch
26%inclusion9 decks35 decks
25%synergy
Leaden Myr
26%inclusion9 decks35 decks
24%synergy
Emrakul's Hatcher
26%inclusion9 decks35 decks
25%synergy
General Kreat, the Boltbringer
24%inclusion8 decks34 decks
22%synergy
Burnished Hart
23%inclusion8 decks35 decks
18%synergy
Goblin Warchief
23%inclusion8 decks35 decks
20%synergy
Krenko, Tin Street Kingpin
23%inclusion8 decks35 decks
19%synergy
Eclipsed Boggart
23%inclusion5 decks22 decks
19%synergy
Goblin Sharpshooter
20%inclusion7 decks35 decks
19%synergy
Pinnacle Monk
20%inclusion7 decks35 decks
13%synergy
Plaguecrafter
20%inclusion7 decks35 decks
16%synergy
Judith, the Scourge Diva
20%inclusion7 decks35 decks
17%synergy
Mogg War Marshal
20%inclusion7 decks35 decks
18%synergy
Mayhem Devil
20%inclusion7 decks35 decks
-4%synergy
Deathbringer Thoctar
20%inclusion7 decks35 decks
19%synergy
Agate Instigator
20%inclusion7 decks35 decks
16%synergy
Goblin Trashmaster
20%inclusion7 decks35 decks
18%synergy
Conspicuous Snoop
20%inclusion7 decks35 decks
18%synergy
Weftstalker Ardent
19%inclusion6 decks31 decks
16%synergy
Twilight Diviner
18%inclusion4 decks22 decks
16%synergy
Howlsquad Heavy
18%inclusion6 decks33 decks
16%synergy
Searslicer Goblin
18%inclusion6 decks34 decks
16%synergy
Instants
Volcanic Spite
31%inclusion11 decks35 decks
31%synergy
Fire Prophecy
31%inclusion11 decks35 decks
31%synergy
Valakut Awakening
31%inclusion11 decks35 decks
24%synergy
Chaos Warp
23%inclusion8 decks35 decks
-24%synergy
Terminate
17%inclusion6 decks35 decks
-23%synergy
Abrade
17%inclusion6 decks35 decks
-4%synergy
Dark Ritual
14%inclusion5 decks35 decks
-28%synergy
Tibalt's Trickery
14%inclusion5 decks35 decks
1%synergy
Village Rites
11%inclusion4 decks35 decks
-4%synergy
Deflecting Swat
11%inclusion4 decks35 decks
-10%synergy
Withering Torment
11%inclusion4 decks35 decks
-10%synergy
Unbury
8.7%inclusion2 decks23 decks
7%synergy
Entomb
8.6%inclusion3 decks35 decks
2%synergy
Rakdos Charm
8.6%inclusion3 decks35 decks
-35%synergy
Bedevil
8.6%inclusion3 decks35 decks
-26%synergy
Fell the Profane
5.7%inclusion2 decks35 decks
-7%synergy
Brightstone Ritual
5.7%inclusion2 decks35 decks
4%synergy
Thrill of Possibility
5.7%inclusion2 decks35 decks
-13%synergy
Lightning Bolt
5.7%inclusion2 decks35 decks
-13%synergy
Kolaghan's Command
5.7%inclusion2 decks35 decks
0%synergy
Battle Hymn
5.7%inclusion2 decks35 decks
4%synergy
Red Elemental Blast
5.7%inclusion2 decks35 decks
-3%synergy
Demon's Due
5.7%inclusion2 decks35 decks
5%synergy
Cathartic Pyre
5.7%inclusion2 decks35 decks
4%synergy
Sorceries
Read the Bones
23%inclusion8 decks35 decks
11%synergy
Into the Fire
23%inclusion8 decks35 decks
22%synergy
Faithless Looting
17%inclusion6 decks35 decks
-11%synergy
Blasphemous Act
17%inclusion6 decks35 decks
-34%synergy
Diabolic Intent
11%inclusion4 decks35 decks
3%synergy
Victimize
11%inclusion4 decks35 decks
-3%synergy
Doomsday
11%inclusion4 decks35 decks
11%synergy
Living Death
11%inclusion4 decks35 decks
7%synergy
Dread Return
8.6%inclusion3 decks35 decks
4%synergy
Vandalblast
8.6%inclusion3 decks35 decks
-22%synergy
Feed the Swarm
8.6%inclusion3 decks35 decks
-33%synergy
Reanimate
8.6%inclusion3 decks35 decks
-14%synergy
Beseech the Mirror
8.6%inclusion3 decks35 decks
5%synergy
Pox Plague
7.1%inclusion1 decks14 decks
7%synergy
Sinister Waltz
5.7%inclusion2 decks35 decks
4%synergy
Agadeem's Awakening
5.7%inclusion2 decks35 decks
2%synergy
Praetor's Grasp
5.7%inclusion2 decks35 decks
3%synergy
Night's Whisper
5.7%inclusion2 decks35 decks
-14%synergy
Blood Price
5.7%inclusion2 decks35 decks
6%synergy
Syphon Mind
5.7%inclusion2 decks35 decks
1%synergy
Sign in Blood
5.7%inclusion2 decks35 decks
-17%synergy
Sundering Eruption
5.7%inclusion2 decks35 decks
1%synergy
Dreadbore
5.7%inclusion2 decks35 decks
1%synergy
Reckless Handling
5.7%inclusion2 decks35 decks
5%synergy
Utility Artifacts
Darksteel Pendant
26%inclusion9 decks35 decks
25%synergy
Crystal Ball
26%inclusion9 decks35 decks
25%synergy
Cloak and Dagger
23%inclusion8 decks35 decks
22%synergy
Skullclamp
20%inclusion7 decks35 decks
10%synergy
Lightning Greaves
20%inclusion7 decks35 decks
-15%synergy
Teferi's Puzzle Box
17%inclusion6 decks35 decks
16%synergy
Phyrexian Altar
17%inclusion6 decks35 decks
11%synergy
Desecrated Tomb
14%inclusion5 decks35 decks
14%synergy
Illusionist's Bracers
14%inclusion5 decks35 decks
14%synergy
Crucible of Worlds
11%inclusion4 decks35 decks
11%synergy
Swiftfoot Boots
11%inclusion4 decks35 decks
-20%synergy
Goblin Charbelcher
11%inclusion4 decks35 decks
11%synergy
Reito Lantern
11%inclusion4 decks35 decks
11%synergy
Jar of Eyeballs
8.6%inclusion3 decks35 decks
8%synergy
Soldevi Digger
8.6%inclusion3 decks35 decks
8%synergy
Thousand-Year Elixir
5.7%inclusion2 decks35 decks
5%synergy
Nim Deathmantle
5.7%inclusion2 decks35 decks
5%synergy
Wishclaw Talisman
5.7%inclusion2 decks35 decks
-0%synergy
Thornbite Staff
5.7%inclusion2 decks35 decks
5%synergy
Enchantments
Goblin Bombardment
34%inclusion12 decks35 decks
24%synergy
Impact Tremors
29%inclusion10 decks35 decks
17%synergy
Boggart Mischief
26%inclusion6 decks23 decks
22%synergy
Thran Vigil
14%inclusion5 decks35 decks
13%synergy
Braid of Fire
14%inclusion5 decks35 decks
12%synergy
Shadows of the Past
14%inclusion5 decks35 decks
14%synergy
Teval's Judgment
13%inclusion4 decks32 decks
12%synergy
Fires of Invention
5.7%inclusion2 decks35 decks
6%synergy
Mana Echoes
5.7%inclusion2 decks35 decks
5%synergy
Mindmoil
5.7%inclusion2 decks35 decks
6%synergy
Warstorm Surge
5.7%inclusion2 decks35 decks
2%synergy
Soul Enervation
5.7%inclusion2 decks35 decks
5%synergy
Phyrexian Reclamation
5.7%inclusion2 decks35 decks
2%synergy
Vampiric Rites
5.7%inclusion2 decks35 decks
3%synergy
Spiteful Visions
5.7%inclusion2 decks35 decks
-3%synergy
Havoc Festival
5.7%inclusion2 decks35 decks
3%synergy
Sneak Attack
5.7%inclusion2 decks35 decks
3%synergy
Utility Lands
Zhalfirin Void
43%inclusion15 decks35 decks
42%synergy
Phyrexian Tower
34%inclusion12 decks35 decks
24%synergy
Buried Ruin
29%inclusion10 decks35 decks
25%synergy
Bojuka Bog
20%inclusion7 decks35 decks
-16%synergy
Urborg, Tomb of Yawgmoth
20%inclusion7 decks35 decks
1%synergy
Great Furnace
20%inclusion7 decks35 decks
14%synergy
Vault of Whispers
17%inclusion6 decks35 decks
11%synergy
Cabal Coffers
14%inclusion5 decks35 decks
5%synergy
Isolated Watchtower
11%inclusion4 decks35 decks
11%synergy
Temple of the False God
11%inclusion4 decks35 decks
2%synergy
Inventors' Fair
8.6%inclusion3 decks35 decks
7%synergy
Castle Embereth
8.6%inclusion3 decks35 decks
6%synergy
Takenuma, Abandoned Mire
8.6%inclusion3 decks35 decks
0%synergy
Sokenzan, Crucible of Defiance
8.6%inclusion3 decks35 decks
5%synergy
Three Tree City
8.6%inclusion3 decks35 decks
5%synergy
Den of the Bugbear
8.6%inclusion3 decks35 decks
7%synergy
Fire Nation Palace
8.0%inclusion2 decks25 decks
3%synergy
Tomb of the Spirit Dragon
5.7%inclusion2 decks35 decks
6%synergy
Molten Slagheap
5.7%inclusion2 decks35 decks
4%synergy
Urza's Saga
5.7%inclusion2 decks35 decks
-0%synergy
Spinerock Knoll
5.7%inclusion2 decks35 decks
-4%synergy
Spymaster's Vault
5.7%inclusion2 decks35 decks
2%synergy
Geier Reach Sanitarium
5.7%inclusion2 decks35 decks
1%synergy
High Market
5.7%inclusion2 decks35 decks
1%synergy
Barbarian Ring
5.7%inclusion2 decks35 decks
3%synergy
Mana Artifacts
Sol Ring
74%inclusion26 decks35 decks
-12%synergy
Arcane Signet
40%inclusion14 decks35 decks
-42%synergy
Thran Turbine
31%inclusion11 decks35 decks
31%synergy
Rakdos Signet
17%inclusion6 decks35 decks
-40%synergy
Fellwar Stone
11%inclusion4 decks35 decks
-22%synergy
Talisman of Indulgence
8.6%inclusion3 decks35 decks
-47%synergy
Lotus Petal
8.6%inclusion3 decks35 decks
1%synergy
Mox Amber
8.6%inclusion3 decks35 decks
4%synergy
Mox Opal
8.6%inclusion3 decks35 decks
4%synergy
Commander's Sphere
5.7%inclusion2 decks35 decks
-10%synergy
Lands
Swamp
97%inclusion34 decks35 decks
-1%synergy
Mountain
94%inclusion33 decks35 decks
-3%synergy
Command Tower
77%inclusion27 decks35 decks
-9%synergy
Dragonskull Summit
74%inclusion26 decks35 decks
10%synergy
Smoldering Marsh
57%inclusion20 decks35 decks
-6%synergy
Blood Crypt
57%inclusion20 decks35 decks
10%synergy
Temple of Malice
57%inclusion20 decks35 decks
24%synergy
Path of Ancestry
46%inclusion16 decks35 decks
29%synergy
Sulfurous Springs
46%inclusion16 decks35 decks
-2%synergy
Graven Cairns
43%inclusion15 decks35 decks
11%synergy
Luxury Suite
37%inclusion13 decks35 decks
-1%synergy
Foreboding Ruins
34%inclusion12 decks35 decks
-11%synergy
Rakdos Carnarium
31%inclusion11 decks35 decks
1%synergy
Haunted Ridge
31%inclusion11 decks35 decks
-5%synergy
Bloodstained Mire
31%inclusion11 decks35 decks
-2%synergy
Valakut Awakening
31%inclusion11 decks35 decks
24%synergy
Blazemire Verge
29%inclusion10 decks35 decks
-3%synergy
Blightstep Pathway
29%inclusion10 decks35 decks
6%synergy
Crystal Grotto
29%inclusion10 decks35 decks
28%synergy
Exotic Orchard
26%inclusion9 decks35 decks
-5%synergy
Boggart Trawler
26%inclusion9 decks35 decks
19%synergy
Blackcleave Cliffs
23%inclusion8 decks35 decks
2%synergy
The Grey Havens
23%inclusion8 decks35 decks
22%synergy
Tainted Peak
23%inclusion8 decks35 decks
-21%synergy
Raucous Theater
20%inclusion7 decks35 decks
-2%synergy
Badlands
20%inclusion7 decks35 decks
7%synergy
Shadowblood Ridge
20%inclusion7 decks35 decks
-15%synergy
Pinnacle Monk
20%inclusion7 decks35 decks
13%synergy
Auntie's Hovel
17%inclusion6 decks35 decks
16%synergy
Myriad Landscape
17%inclusion6 decks35 decks
0%synergy
Bloodfell Caves
14%inclusion5 decks35 decks
-4%synergy
Canyon Slough
11%inclusion4 decks35 decks
-8%synergy
Rakdos Guildgate
11%inclusion4 decks35 decks
5%synergy
Wooded Foothills
11%inclusion4 decks35 decks
4%synergy
Verdant Catacombs
11%inclusion4 decks35 decks
5%synergy
Cavern of Souls
11%inclusion4 decks35 decks
7%synergy
Evolving Wilds
11%inclusion4 decks35 decks
-9%synergy
Arid Mesa
11%inclusion4 decks35 decks
3%synergy
Mana Confluence
11%inclusion4 decks35 decks
6%synergy
Marsh Flats
11%inclusion4 decks35 decks
4%synergy
Polluted Delta
11%inclusion4 decks35 decks
4%synergy
Terramorphic Expanse
8.6%inclusion3 decks35 decks
-7%synergy
Akoum Refuge
8.6%inclusion3 decks35 decks
3%synergy
Reflecting Pool
8.6%inclusion3 decks35 decks
5%synergy
Maestros Theater
8.6%inclusion3 decks35 decks
6%synergy
Gemstone Caverns
8.6%inclusion3 decks35 decks
4%synergy
Scalding Tarn
8.6%inclusion3 decks35 decks
2%synergy
Cinder Barrens
8.6%inclusion3 decks35 decks
5%synergy
City of Brass
8.6%inclusion3 decks35 decks
2%synergy
Ominous Asylum
6.7%inclusion2 decks30 decks
5%synergy
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