Grenzo, Dungeon Warden (Commander) - Burn

Grenzo, Dungeon Warden
Rank #552
29decks
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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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Enchantments
Utility Lands
Mana Artifacts
Lands
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Raphael, Tough Turtle
22%inclusion2 decks9 decks
22%synergy
High Synergy Cards
Barkform Harvester
72%inclusion21 decks29 decks
71%synergy
Priest of Gix
66%inclusion19 decks29 decks
63%synergy
Tel-Jilad Stylus
62%inclusion18 decks29 decks
61%synergy
Tomb Trawler
62%inclusion18 decks29 decks
61%synergy
Priest of Urabrask
62%inclusion18 decks29 decks
60%synergy
Heartstone
59%inclusion17 decks29 decks
56%synergy
Siege-Gang Commander
59%inclusion17 decks29 decks
55%synergy
The Cauldron of Eternity
55%inclusion16 decks29 decks
54%synergy
Viscera Seer
62%inclusion18 decks29 decks
53%synergy
Murderous Redcap
55%inclusion16 decks29 decks
52%synergy
Top Cards
Ashnod's Altar
59%inclusion17 decks29 decks
48%synergy
Zulaport Cutthroat
55%inclusion16 decks29 decks
47%synergy
Sling-Gang Lieutenant
52%inclusion15 decks29 decks
49%synergy
Solemn Simulacrum
48%inclusion14 decks29 decks
28%synergy
Hoverstone Pilgrim
48%inclusion14 decks29 decks
48%synergy
Palladium Myr
48%inclusion14 decks29 decks
47%synergy
Pitiless Plunderer
48%inclusion14 decks29 decks
36%synergy
Blood Artist
45%inclusion13 decks29 decks
26%synergy
Krenko, Mob Boss
45%inclusion13 decks29 decks
41%synergy
Skirk Prospector
45%inclusion13 decks29 decks
40%synergy
Game Changers
Ancient Tomb
17%inclusion5 decks29 decks
8%synergy
Demonic Tutor
17%inclusion5 decks29 decks
-1%synergy
Vampiric Tutor
14%inclusion4 decks29 decks
0%synergy
Opposition Agent
6.9%inclusion2 decks29 decks
2%synergy
Mana Vault
6.9%inclusion2 decks29 decks
2%synergy
Gamble
6.9%inclusion2 decks29 decks
-3%synergy
Orcish Bowmasters
6.9%inclusion2 decks29 decks
-4%synergy
Chrome Mox
6.9%inclusion2 decks29 decks
1%synergy
Mox Diamond
6.9%inclusion2 decks29 decks
3%synergy
Creatures
Meteor Golem
45%inclusion13 decks29 decks
42%synergy
Hexing Squelcher
44%inclusion7 decks16 decks
30%synergy
Goblin Matron
41%inclusion12 decks29 decks
38%synergy
Mad Auntie
41%inclusion12 decks29 decks
39%synergy
Woe Strider
38%inclusion11 decks29 decks
35%synergy
Bronze Walrus
38%inclusion11 decks29 decks
37%synergy
Goblin Engineer
38%inclusion11 decks29 decks
34%synergy
Chainer, Nightmare Adept
34%inclusion10 decks29 decks
26%synergy
Zealous Conscripts
34%inclusion10 decks29 decks
32%synergy
Gray Merchant of Asphodel
34%inclusion10 decks29 decks
24%synergy
Ravenous Chupacabra
34%inclusion10 decks29 decks
32%synergy
Pawn of Ulamog
34%inclusion10 decks29 decks
32%synergy
Kiki-Jiki, Mirror Breaker
34%inclusion10 decks29 decks
30%synergy
Workhorse
34%inclusion10 decks29 decks
34%synergy
Duplicant
34%inclusion10 decks29 decks
34%synergy
Warteye Witch
31%inclusion9 decks29 decks
31%synergy
Iron Myr
31%inclusion9 decks29 decks
29%synergy
Junktroller
31%inclusion9 decks29 decks
30%synergy
Metallic Mimic
28%inclusion8 decks29 decks
26%synergy
Goblin Chieftain
28%inclusion8 decks29 decks
25%synergy
Goblin Warchief
28%inclusion8 decks29 decks
25%synergy
Burnished Hart
28%inclusion8 decks29 decks
23%synergy
Munitions Expert
28%inclusion8 decks29 decks
26%synergy
Warren Soultrader
28%inclusion8 decks29 decks
20%synergy
Epitaph Golem
28%inclusion8 decks29 decks
27%synergy
Krenko, Tin Street Kingpin
28%inclusion8 decks29 decks
24%synergy
Goblin Chirurgeon
28%inclusion8 decks29 decks
26%synergy
Leaden Myr
28%inclusion8 decks29 decks
25%synergy
Boggart Cursecrafter
27%inclusion4 decks15 decks
21%synergy
General Kreat, the Boltbringer
25%inclusion7 decks28 decks
23%synergy
Emrakul's Hatcher
24%inclusion7 decks29 decks
24%synergy
Imperial Recruiter
24%inclusion7 decks29 decks
20%synergy
Goblin Welder
24%inclusion7 decks29 decks
21%synergy
Pashalik Mons
24%inclusion7 decks29 decks
22%synergy
Judith, the Scourge Diva
24%inclusion7 decks29 decks
21%synergy
Howlsquad Heavy
22%inclusion6 decks27 decks
20%synergy
The Walls of Ba Sing Se
22%inclusion4 decks18 decks
22%synergy
Susurian Voidborn
21%inclusion5 decks24 decks
20%synergy
Goblin Trashmaster
21%inclusion6 decks29 decks
19%synergy
Deathbringer Thoctar
21%inclusion6 decks29 decks
20%synergy
Agate Instigator
21%inclusion6 decks29 decks
17%synergy
Ornithopter of Paradise
21%inclusion6 decks29 decks
17%synergy
Boggart Trawler
21%inclusion6 decks29 decks
14%synergy
Molten Gatekeeper
21%inclusion6 decks29 decks
18%synergy
Crypt Ghast
21%inclusion6 decks29 decks
18%synergy
Canal Dredger
21%inclusion6 decks29 decks
21%synergy
Goblin King
21%inclusion6 decks29 decks
19%synergy
Beetleback Chief
21%inclusion6 decks29 decks
19%synergy
Conspicuous Snoop
21%inclusion6 decks29 decks
19%synergy
Eclipsed Boggart
20%inclusion3 decks15 decks
15%synergy
Instants
Volcanic Spite
31%inclusion9 decks29 decks
31%synergy
Fire Prophecy
28%inclusion8 decks29 decks
27%synergy
Valakut Awakening
28%inclusion8 decks29 decks
20%synergy
Terminate
21%inclusion6 decks29 decks
-19%synergy
Abrade
21%inclusion6 decks29 decks
-1%synergy
Chaos Warp
17%inclusion5 decks29 decks
-30%synergy
Tibalt's Trickery
17%inclusion5 decks29 decks
4%synergy
Village Rites
14%inclusion4 decks29 decks
-2%synergy
Dark Ritual
14%inclusion4 decks29 decks
-28%synergy
Deflecting Swat
14%inclusion4 decks29 decks
-7%synergy
Withering Torment
14%inclusion4 decks29 decks
-8%synergy
Entomb
10%inclusion3 decks29 decks
3%synergy
Lightning Bolt
10%inclusion3 decks29 decks
-8%synergy
Bedevil
10%inclusion3 decks29 decks
-25%synergy
Deadly Rollick
6.9%inclusion2 decks29 decks
-14%synergy
Thrill of Possibility
6.9%inclusion2 decks29 decks
-12%synergy
Kolaghan's Command
6.9%inclusion2 decks29 decks
1%synergy
Battle Hymn
6.9%inclusion2 decks29 decks
6%synergy
Red Elemental Blast
6.9%inclusion2 decks29 decks
-2%synergy
Cathartic Pyre
6.9%inclusion2 decks29 decks
5%synergy
Dismember
6.9%inclusion2 decks29 decks
3%synergy
Unbury
6.3%inclusion1 decks16 decks
5%synergy
Sorceries
Read the Bones
24%inclusion7 decks29 decks
12%synergy
Faithless Looting
21%inclusion6 decks29 decks
-7%synergy
Into the Fire
21%inclusion6 decks29 decks
20%synergy
Diabolic Intent
14%inclusion4 decks29 decks
6%synergy
Victimize
14%inclusion4 decks29 decks
-1%synergy
Doomsday
14%inclusion4 decks29 decks
13%synergy
Vandalblast
10%inclusion3 decks29 decks
-20%synergy
Blasphemous Act
10%inclusion3 decks29 decks
-40%synergy
Living Death
10%inclusion3 decks29 decks
6%synergy
Reanimate
10%inclusion3 decks29 decks
-12%synergy
Beseech the Mirror
10%inclusion3 decks29 decks
7%synergy
Dread Return
6.9%inclusion2 decks29 decks
2%synergy
Sinister Waltz
6.9%inclusion2 decks29 decks
5%synergy
Feed the Swarm
6.9%inclusion2 decks29 decks
-35%synergy
Praetor's Grasp
6.9%inclusion2 decks29 decks
4%synergy
Night's Whisper
6.9%inclusion2 decks29 decks
-13%synergy
Blood Price
6.9%inclusion2 decks29 decks
7%synergy
Dreadbore
6.9%inclusion2 decks29 decks
2%synergy
Reckless Handling
6.9%inclusion2 decks29 decks
6%synergy
Utility Artifacts
Darksteel Pendant
31%inclusion9 decks29 decks
31%synergy
Crystal Ball
28%inclusion8 decks29 decks
27%synergy
Cloak and Dagger
24%inclusion7 decks29 decks
24%synergy
Skullclamp
21%inclusion6 decks29 decks
11%synergy
Phyrexian Altar
21%inclusion6 decks29 decks
15%synergy
Lightning Greaves
21%inclusion6 decks29 decks
-14%synergy
Desecrated Tomb
17%inclusion5 decks29 decks
17%synergy
Illusionist's Bracers
17%inclusion5 decks29 decks
16%synergy
Teferi's Puzzle Box
17%inclusion5 decks29 decks
17%synergy
Crucible of Worlds
14%inclusion4 decks29 decks
13%synergy
Swiftfoot Boots
14%inclusion4 decks29 decks
-18%synergy
Goblin Charbelcher
14%inclusion4 decks29 decks
14%synergy
Reito Lantern
14%inclusion4 decks29 decks
14%synergy
Jar of Eyeballs
10%inclusion3 decks29 decks
10%synergy
Soldevi Digger
10%inclusion3 decks29 decks
10%synergy
Thousand-Year Elixir
6.9%inclusion2 decks29 decks
6%synergy
Nim Deathmantle
6.9%inclusion2 decks29 decks
6%synergy
Wishclaw Talisman
6.9%inclusion2 decks29 decks
1%synergy
Chronicle of Victory
6.3%inclusion1 decks16 decks
4%synergy
Enchantments
Goblin Bombardment
38%inclusion11 decks29 decks
28%synergy
Impact Tremors
28%inclusion8 decks29 decks
16%synergy
Boggart Mischief
19%inclusion3 decks16 decks
14%synergy
Thran Vigil
17%inclusion5 decks29 decks
16%synergy
Teval's Judgment
15%inclusion4 decks26 decks
15%synergy
Shadows of the Past
14%inclusion4 decks29 decks
13%synergy
Braid of Fire
10%inclusion3 decks29 decks
8%synergy
Fires of Invention
6.9%inclusion2 decks29 decks
7%synergy
Mana Echoes
6.9%inclusion2 decks29 decks
6%synergy
Mindmoil
6.9%inclusion2 decks29 decks
7%synergy
Warstorm Surge
6.9%inclusion2 decks29 decks
3%synergy
Soul Enervation
6.9%inclusion2 decks29 decks
7%synergy
Phyrexian Reclamation
6.9%inclusion2 decks29 decks
3%synergy
Vampiric Rites
6.9%inclusion2 decks29 decks
4%synergy
Sneak Attack
6.9%inclusion2 decks29 decks
4%synergy
Lasting Tarfire
6.3%inclusion1 decks16 decks
4%synergy
Utility Lands
Zhalfirin Void
45%inclusion13 decks29 decks
44%synergy
Phyrexian Tower
34%inclusion10 decks29 decks
24%synergy
Buried Ruin
31%inclusion9 decks29 decks
27%synergy
Bojuka Bog
21%inclusion6 decks29 decks
-15%synergy
Urborg, Tomb of Yawgmoth
21%inclusion6 decks29 decks
2%synergy
Cabal Coffers
17%inclusion5 decks29 decks
8%synergy
Isolated Watchtower
14%inclusion4 decks29 decks
14%synergy
Temple of the False God
14%inclusion4 decks29 decks
4%synergy
Great Furnace
14%inclusion4 decks29 decks
8%synergy
Vault of Whispers
10%inclusion3 decks29 decks
4%synergy
Inventors' Fair
10%inclusion3 decks29 decks
9%synergy
Castle Embereth
10%inclusion3 decks29 decks
8%synergy
Tomb of the Spirit Dragon
6.9%inclusion2 decks29 decks
7%synergy
Urza's Saga
6.9%inclusion2 decks29 decks
1%synergy
Spinerock Knoll
6.9%inclusion2 decks29 decks
-2%synergy
Spymaster's Vault
6.9%inclusion2 decks29 decks
4%synergy
Geier Reach Sanitarium
6.9%inclusion2 decks29 decks
1%synergy
High Market
6.9%inclusion2 decks29 decks
3%synergy
Takenuma, Abandoned Mire
6.9%inclusion2 decks29 decks
-2%synergy
Three Tree City
6.9%inclusion2 decks29 decks
4%synergy
Barbarian Ring
6.9%inclusion2 decks29 decks
4%synergy
Den of the Bugbear
6.9%inclusion2 decks29 decks
5%synergy
Fire Nation Palace
5.6%inclusion1 decks18 decks
0%synergy
Realm of Koh
5.6%inclusion1 decks18 decks
5%synergy
Mana Artifacts
Sol Ring
72%inclusion21 decks29 decks
-14%synergy
Arcane Signet
41%inclusion12 decks29 decks
-41%synergy
Thran Turbine
28%inclusion8 decks29 decks
27%synergy
Rakdos Signet
17%inclusion5 decks29 decks
-41%synergy
Fellwar Stone
14%inclusion4 decks29 decks
-20%synergy
Talisman of Indulgence
6.9%inclusion2 decks29 decks
-48%synergy
Lotus Petal
6.9%inclusion2 decks29 decks
-1%synergy
Mox Amber
6.9%inclusion2 decks29 decks
2%synergy
Mox Opal
6.9%inclusion2 decks29 decks
3%synergy
Lands
Swamp
97%inclusion28 decks29 decks
-1%synergy
Mountain
97%inclusion28 decks29 decks
-1%synergy
Command Tower
76%inclusion22 decks29 decks
-10%synergy
Dragonskull Summit
72%inclusion21 decks29 decks
9%synergy
Smoldering Marsh
55%inclusion16 decks29 decks
-8%synergy
Blood Crypt
55%inclusion16 decks29 decks
9%synergy
Temple of Malice
55%inclusion16 decks29 decks
22%synergy
Path of Ancestry
52%inclusion15 decks29 decks
36%synergy
Graven Cairns
41%inclusion12 decks29 decks
11%synergy
Sulfurous Springs
41%inclusion12 decks29 decks
-6%synergy
Luxury Suite
38%inclusion11 decks29 decks
0%synergy
Rakdos Carnarium
34%inclusion10 decks29 decks
3%synergy
Haunted Ridge
34%inclusion10 decks29 decks
-1%synergy
Bloodstained Mire
34%inclusion10 decks29 decks
1%synergy
Blazemire Verge
31%inclusion9 decks29 decks
0%synergy
Crystal Grotto
31%inclusion9 decks29 decks
30%synergy
Foreboding Ruins
28%inclusion8 decks29 decks
-18%synergy
The Grey Havens
28%inclusion8 decks29 decks
27%synergy
Valakut Awakening
28%inclusion8 decks29 decks
20%synergy
Blackcleave Cliffs
24%inclusion7 decks29 decks
4%synergy
Blightstep Pathway
24%inclusion7 decks29 decks
2%synergy
Badlands
21%inclusion6 decks29 decks
7%synergy
Shadowblood Ridge
21%inclusion6 decks29 decks
-14%synergy
Exotic Orchard
21%inclusion6 decks29 decks
-10%synergy
Boggart Trawler
21%inclusion6 decks29 decks
14%synergy
Tainted Peak
21%inclusion6 decks29 decks
-22%synergy
Raucous Theater
17%inclusion5 decks29 decks
-5%synergy
Auntie's Hovel
17%inclusion5 decks29 decks
16%synergy
Pinnacle Monk
17%inclusion5 decks29 decks
10%synergy
Canyon Slough
14%inclusion4 decks29 decks
-6%synergy
Myriad Landscape
14%inclusion4 decks29 decks
-4%synergy
Wooded Foothills
14%inclusion4 decks29 decks
7%synergy
Verdant Catacombs
14%inclusion4 decks29 decks
7%synergy
Evolving Wilds
14%inclusion4 decks29 decks
-7%synergy
Marsh Flats
14%inclusion4 decks29 decks
6%synergy
Polluted Delta
14%inclusion4 decks29 decks
6%synergy
Terramorphic Expanse
10%inclusion3 decks29 decks
-5%synergy
Rakdos Guildgate
10%inclusion3 decks29 decks
4%synergy
Bloodfell Caves
10%inclusion3 decks29 decks
-9%synergy
Maestros Theater
10%inclusion3 decks29 decks
8%synergy
Arid Mesa
10%inclusion3 decks29 decks
2%synergy
Scalding Tarn
10%inclusion3 decks29 decks
3%synergy
City of Brass
10%inclusion3 decks29 decks
4%synergy
Ominous Asylum
8.7%inclusion2 decks23 decks
7%synergy
Prismatic Vista
6.9%inclusion2 decks29 decks
2%synergy
Riveteers Overlook
6.9%inclusion2 decks29 decks
5%synergy
Reflecting Pool
6.9%inclusion2 decks29 decks
4%synergy
Cavern of Souls
6.9%inclusion2 decks29 decks
2%synergy
Opal Palace
6.9%inclusion2 decks29 decks
6%synergy
Thriving Moor
6.9%inclusion2 decks29 decks
5%synergy
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