Grenzo, Dungeon Warden (Commander) - Burn

Grenzo, Dungeon Warden
Rank #540
31decks
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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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Instants
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Relic Retriever
11%inclusion1 decks9 decks
11%synergy
Garrison Excavator
11%inclusion1 decks9 decks
11%synergy
Blazing Firesinger
11%inclusion1 decks9 decks
10%synergy
High Synergy Cards
Barkform Harvester
74%inclusion23 decks31 decks
73%synergy
Priest of Gix
68%inclusion21 decks31 decks
66%synergy
Tel-Jilad Stylus
65%inclusion20 decks31 decks
64%synergy
Tomb Trawler
61%inclusion19 decks31 decks
61%synergy
Priest of Urabrask
61%inclusion19 decks31 decks
59%synergy
Heartstone
61%inclusion19 decks31 decks
59%synergy
Viscera Seer
68%inclusion21 decks31 decks
59%synergy
Siege-Gang Commander
58%inclusion18 decks31 decks
55%synergy
Murderous Redcap
58%inclusion18 decks31 decks
55%synergy
The Cauldron of Eternity
55%inclusion17 decks31 decks
54%synergy
Top Cards
Ashnod's Altar
58%inclusion18 decks31 decks
48%synergy
Sling-Gang Lieutenant
52%inclusion16 decks31 decks
48%synergy
Zulaport Cutthroat
52%inclusion16 decks31 decks
43%synergy
Pitiless Plunderer
52%inclusion16 decks31 decks
39%synergy
Palladium Myr
48%inclusion15 decks31 decks
47%synergy
Skirk Prospector
48%inclusion15 decks31 decks
44%synergy
Meteor Golem
48%inclusion15 decks31 decks
46%synergy
Solemn Simulacrum
45%inclusion14 decks31 decks
25%synergy
Goblin Matron
45%inclusion14 decks31 decks
42%synergy
Blood Artist
45%inclusion14 decks31 decks
27%synergy
Game Changers
Ancient Tomb
19%inclusion6 decks31 decks
10%synergy
Demonic Tutor
19%inclusion6 decks31 decks
2%synergy
Vampiric Tutor
16%inclusion5 decks31 decks
2%synergy
Opposition Agent
10%inclusion3 decks31 decks
5%synergy
Mana Vault
10%inclusion3 decks31 decks
4%synergy
Orcish Bowmasters
10%inclusion3 decks31 decks
-1%synergy
Chrome Mox
10%inclusion3 decks31 decks
4%synergy
Mox Diamond
10%inclusion3 decks31 decks
6%synergy
Jeska's Will
6.5%inclusion2 decks31 decks
-17%synergy
Gamble
6.5%inclusion2 decks31 decks
-3%synergy
Creatures
Hoverstone Pilgrim
45%inclusion14 decks31 decks
45%synergy
Krenko, Mob Boss
45%inclusion14 decks31 decks
41%synergy
Hexing Squelcher
42%inclusion8 decks19 decks
29%synergy
Woe Strider
42%inclusion13 decks31 decks
39%synergy
Kiki-Jiki, Mirror Breaker
39%inclusion12 decks31 decks
34%synergy
Mad Auntie
39%inclusion12 decks31 decks
37%synergy
Chainer, Nightmare Adept
35%inclusion11 decks31 decks
28%synergy
Zealous Conscripts
35%inclusion11 decks31 decks
34%synergy
Bronze Walrus
35%inclusion11 decks31 decks
35%synergy
Pawn of Ulamog
35%inclusion11 decks31 decks
33%synergy
Workhorse
35%inclusion11 decks31 decks
35%synergy
Goblin Engineer
35%inclusion11 decks31 decks
31%synergy
Boggart Cursecrafter
33%inclusion6 decks18 decks
28%synergy
Metallic Mimic
32%inclusion10 decks31 decks
31%synergy
Gray Merchant of Asphodel
32%inclusion10 decks31 decks
22%synergy
Warteye Witch
32%inclusion10 decks31 decks
32%synergy
Ravenous Chupacabra
32%inclusion10 decks31 decks
30%synergy
Duplicant
32%inclusion10 decks31 decks
32%synergy
Goblin Chieftain
29%inclusion9 decks31 decks
27%synergy
Iron Myr
29%inclusion9 decks31 decks
27%synergy
Munitions Expert
29%inclusion9 decks31 decks
27%synergy
Warren Soultrader
29%inclusion9 decks31 decks
21%synergy
Goblin Chirurgeon
29%inclusion9 decks31 decks
28%synergy
Emrakul's Hatcher
26%inclusion8 decks31 decks
25%synergy
Goblin Warchief
26%inclusion8 decks31 decks
23%synergy
Junktroller
26%inclusion8 decks31 decks
25%synergy
Boggart Trawler
26%inclusion8 decks31 decks
19%synergy
Burnished Hart
26%inclusion8 decks31 decks
21%synergy
Goblin Welder
26%inclusion8 decks31 decks
23%synergy
Pashalik Mons
26%inclusion8 decks31 decks
24%synergy
Epitaph Golem
26%inclusion8 decks31 decks
25%synergy
Krenko, Tin Street Kingpin
26%inclusion8 decks31 decks
22%synergy
Leaden Myr
26%inclusion8 decks31 decks
24%synergy
General Kreat, the Boltbringer
23%inclusion7 decks30 decks
22%synergy
Agate Instigator
23%inclusion7 decks31 decks
19%synergy
Judith, the Scourge Diva
23%inclusion7 decks31 decks
20%synergy
Goblin Sharpshooter
23%inclusion7 decks31 decks
21%synergy
Beetleback Chief
23%inclusion7 decks31 decks
21%synergy
Twilight Diviner
22%inclusion4 decks18 decks
20%synergy
Eclipsed Boggart
22%inclusion4 decks18 decks
18%synergy
Howlsquad Heavy
21%inclusion6 decks29 decks
19%synergy
Goblin Trashmaster
19%inclusion6 decks31 decks
17%synergy
Deathbringer Thoctar
19%inclusion6 decks31 decks
19%synergy
Ornithopter of Paradise
19%inclusion6 decks31 decks
16%synergy
Imperial Recruiter
19%inclusion6 decks31 decks
15%synergy
Mogg War Marshal
19%inclusion6 decks31 decks
17%synergy
Molten Gatekeeper
19%inclusion6 decks31 decks
17%synergy
Canal Dredger
19%inclusion6 decks31 decks
19%synergy
Goblin King
19%inclusion6 decks31 decks
18%synergy
Pinnacle Monk
19%inclusion6 decks31 decks
12%synergy
Instants
Volcanic Spite
32%inclusion10 decks31 decks
32%synergy
Fire Prophecy
29%inclusion9 decks31 decks
28%synergy
Valakut Awakening
29%inclusion9 decks31 decks
21%synergy
Chaos Warp
19%inclusion6 decks31 decks
-28%synergy
Dark Ritual
16%inclusion5 decks31 decks
-26%synergy
Terminate
16%inclusion5 decks31 decks
-24%synergy
Tibalt's Trickery
16%inclusion5 decks31 decks
3%synergy
Abrade
16%inclusion5 decks31 decks
-5%synergy
Village Rites
13%inclusion4 decks31 decks
-2%synergy
Deflecting Swat
13%inclusion4 decks31 decks
-8%synergy
Withering Torment
13%inclusion4 decks31 decks
-9%synergy
Entomb
10%inclusion3 decks31 decks
3%synergy
Bedevil
10%inclusion3 decks31 decks
-25%synergy
Fell the Profane
6.5%inclusion2 decks31 decks
-6%synergy
Brightstone Ritual
6.5%inclusion2 decks31 decks
5%synergy
Thrill of Possibility
6.5%inclusion2 decks31 decks
-12%synergy
Lightning Bolt
6.5%inclusion2 decks31 decks
-12%synergy
Kolaghan's Command
6.5%inclusion2 decks31 decks
1%synergy
Battle Hymn
6.5%inclusion2 decks31 decks
5%synergy
Red Elemental Blast
6.5%inclusion2 decks31 decks
-2%synergy
Cathartic Pyre
6.5%inclusion2 decks31 decks
5%synergy
Unbury
5.3%inclusion1 decks19 decks
4%synergy
Sorceries
Read the Bones
26%inclusion8 decks31 decks
13%synergy
Into the Fire
23%inclusion7 decks31 decks
22%synergy
Faithless Looting
19%inclusion6 decks31 decks
-9%synergy
Diabolic Intent
13%inclusion4 decks31 decks
5%synergy
Victimize
13%inclusion4 decks31 decks
-2%synergy
Doomsday
13%inclusion4 decks31 decks
12%synergy
Vandalblast
10%inclusion3 decks31 decks
-21%synergy
Blasphemous Act
10%inclusion3 decks31 decks
-41%synergy
Living Death
10%inclusion3 decks31 decks
6%synergy
Reanimate
10%inclusion3 decks31 decks
-13%synergy
Beseech the Mirror
10%inclusion3 decks31 decks
6%synergy
Dread Return
6.5%inclusion2 decks31 decks
2%synergy
Sinister Waltz
6.5%inclusion2 decks31 decks
5%synergy
Agadeem's Awakening
6.5%inclusion2 decks31 decks
3%synergy
Feed the Swarm
6.5%inclusion2 decks31 decks
-35%synergy
Praetor's Grasp
6.5%inclusion2 decks31 decks
4%synergy
Night's Whisper
6.5%inclusion2 decks31 decks
-13%synergy
Blood Price
6.5%inclusion2 decks31 decks
6%synergy
Sundering Eruption
6.5%inclusion2 decks31 decks
2%synergy
Dreadbore
6.5%inclusion2 decks31 decks
1%synergy
Reckless Handling
6.5%inclusion2 decks31 decks
5%synergy
Utility Artifacts
Darksteel Pendant
29%inclusion9 decks31 decks
29%synergy
Crystal Ball
26%inclusion8 decks31 decks
25%synergy
Cloak and Dagger
23%inclusion7 decks31 decks
22%synergy
Skullclamp
19%inclusion6 decks31 decks
9%synergy
Phyrexian Altar
19%inclusion6 decks31 decks
14%synergy
Lightning Greaves
19%inclusion6 decks31 decks
-16%synergy
Desecrated Tomb
16%inclusion5 decks31 decks
15%synergy
Illusionist's Bracers
16%inclusion5 decks31 decks
15%synergy
Teferi's Puzzle Box
16%inclusion5 decks31 decks
15%synergy
Crucible of Worlds
13%inclusion4 decks31 decks
12%synergy
Swiftfoot Boots
13%inclusion4 decks31 decks
-19%synergy
Goblin Charbelcher
13%inclusion4 decks31 decks
13%synergy
Reito Lantern
13%inclusion4 decks31 decks
13%synergy
Jar of Eyeballs
10%inclusion3 decks31 decks
10%synergy
Soldevi Digger
10%inclusion3 decks31 decks
10%synergy
Thousand-Year Elixir
6.5%inclusion2 decks31 decks
6%synergy
Nim Deathmantle
6.5%inclusion2 decks31 decks
6%synergy
Wishclaw Talisman
6.5%inclusion2 decks31 decks
0%synergy
Chronicle of Victory
5.3%inclusion1 decks19 decks
3%synergy
Enchantments
Goblin Bombardment
35%inclusion11 decks31 decks
26%synergy
Impact Tremors
29%inclusion9 decks31 decks
18%synergy
Boggart Mischief
21%inclusion4 decks19 decks
17%synergy
Thran Vigil
16%inclusion5 decks31 decks
15%synergy
Shadows of the Past
16%inclusion5 decks31 decks
16%synergy
Teval's Judgment
14%inclusion4 decks28 decks
14%synergy
Braid of Fire
13%inclusion4 decks31 decks
11%synergy
Fires of Invention
6.5%inclusion2 decks31 decks
6%synergy
Mana Echoes
6.5%inclusion2 decks31 decks
6%synergy
Mindmoil
6.5%inclusion2 decks31 decks
6%synergy
Warstorm Surge
6.5%inclusion2 decks31 decks
2%synergy
Soul Enervation
6.5%inclusion2 decks31 decks
6%synergy
Phyrexian Reclamation
6.5%inclusion2 decks31 decks
3%synergy
Vampiric Rites
6.5%inclusion2 decks31 decks
3%synergy
Sneak Attack
6.5%inclusion2 decks31 decks
4%synergy
Utility Lands
Zhalfirin Void
45%inclusion14 decks31 decks
44%synergy
Phyrexian Tower
35%inclusion11 decks31 decks
25%synergy
Buried Ruin
29%inclusion9 decks31 decks
25%synergy
Urborg, Tomb of Yawgmoth
23%inclusion7 decks31 decks
4%synergy
Bojuka Bog
19%inclusion6 decks31 decks
-16%synergy
Cabal Coffers
16%inclusion5 decks31 decks
7%synergy
Great Furnace
16%inclusion5 decks31 decks
10%synergy
Vault of Whispers
13%inclusion4 decks31 decks
7%synergy
Isolated Watchtower
13%inclusion4 decks31 decks
13%synergy
Temple of the False God
13%inclusion4 decks31 decks
3%synergy
Inventors' Fair
10%inclusion3 decks31 decks
8%synergy
Castle Embereth
10%inclusion3 decks31 decks
7%synergy
Three Tree City
10%inclusion3 decks31 decks
7%synergy
Tomb of the Spirit Dragon
6.5%inclusion2 decks31 decks
6%synergy
Urza's Saga
6.5%inclusion2 decks31 decks
0%synergy
Spinerock Knoll
6.5%inclusion2 decks31 decks
-3%synergy
Spymaster's Vault
6.5%inclusion2 decks31 decks
3%synergy
Geier Reach Sanitarium
6.5%inclusion2 decks31 decks
1%synergy
High Market
6.5%inclusion2 decks31 decks
2%synergy
Takenuma, Abandoned Mire
6.5%inclusion2 decks31 decks
-2%synergy
Sokenzan, Crucible of Defiance
6.5%inclusion2 decks31 decks
2%synergy
Barbarian Ring
6.5%inclusion2 decks31 decks
4%synergy
Den of the Bugbear
6.5%inclusion2 decks31 decks
5%synergy
Mana Artifacts
Sol Ring
74%inclusion23 decks31 decks
-12%synergy
Arcane Signet
39%inclusion12 decks31 decks
-43%synergy
Thran Turbine
29%inclusion9 decks31 decks
28%synergy
Rakdos Signet
16%inclusion5 decks31 decks
-42%synergy
Fellwar Stone
13%inclusion4 decks31 decks
-20%synergy
Lotus Petal
10%inclusion3 decks31 decks
2%synergy
Mox Amber
10%inclusion3 decks31 decks
5%synergy
Mox Opal
10%inclusion3 decks31 decks
5%synergy
Talisman of Indulgence
6.5%inclusion2 decks31 decks
-49%synergy
Lands
Swamp
97%inclusion30 decks31 decks
-1%synergy
Mountain
94%inclusion29 decks31 decks
-4%synergy
Command Tower
77%inclusion24 decks31 decks
-9%synergy
Dragonskull Summit
71%inclusion22 decks31 decks
8%synergy
Blood Crypt
61%inclusion19 decks31 decks
15%synergy
Smoldering Marsh
55%inclusion17 decks31 decks
-9%synergy
Temple of Malice
55%inclusion17 decks31 decks
22%synergy
Path of Ancestry
52%inclusion16 decks31 decks
35%synergy
Graven Cairns
45%inclusion14 decks31 decks
14%synergy
Sulfurous Springs
42%inclusion13 decks31 decks
-5%synergy
Luxury Suite
39%inclusion12 decks31 decks
1%synergy
Rakdos Carnarium
32%inclusion10 decks31 decks
1%synergy
Blazemire Verge
32%inclusion10 decks31 decks
2%synergy
Haunted Ridge
32%inclusion10 decks31 decks
-4%synergy
Crystal Grotto
32%inclusion10 decks31 decks
32%synergy
Bloodstained Mire
32%inclusion10 decks31 decks
-1%synergy
Foreboding Ruins
29%inclusion9 decks31 decks
-17%synergy
Valakut Awakening
29%inclusion9 decks31 decks
21%synergy
Boggart Trawler
26%inclusion8 decks31 decks
19%synergy
The Grey Havens
26%inclusion8 decks31 decks
25%synergy
Blightstep Pathway
26%inclusion8 decks31 decks
3%synergy
Badlands
23%inclusion7 decks31 decks
9%synergy
Exotic Orchard
23%inclusion7 decks31 decks
-8%synergy
Blackcleave Cliffs
23%inclusion7 decks31 decks
2%synergy
Tainted Peak
23%inclusion7 decks31 decks
-20%synergy
Shadowblood Ridge
19%inclusion6 decks31 decks
-16%synergy
Auntie's Hovel
19%inclusion6 decks31 decks
18%synergy
Pinnacle Monk
19%inclusion6 decks31 decks
12%synergy
Raucous Theater
16%inclusion5 decks31 decks
-6%synergy
Canyon Slough
13%inclusion4 decks31 decks
-7%synergy
Myriad Landscape
13%inclusion4 decks31 decks
-5%synergy
Bloodfell Caves
13%inclusion4 decks31 decks
-6%synergy
Wooded Foothills
13%inclusion4 decks31 decks
6%synergy
Verdant Catacombs
13%inclusion4 decks31 decks
6%synergy
Evolving Wilds
13%inclusion4 decks31 decks
-8%synergy
Marsh Flats
13%inclusion4 decks31 decks
5%synergy
Polluted Delta
13%inclusion4 decks31 decks
5%synergy
Terramorphic Expanse
10%inclusion3 decks31 decks
-6%synergy
Rakdos Guildgate
10%inclusion3 decks31 decks
3%synergy
Cavern of Souls
10%inclusion3 decks31 decks
5%synergy
Maestros Theater
10%inclusion3 decks31 decks
7%synergy
Gemstone Caverns
10%inclusion3 decks31 decks
5%synergy
Arid Mesa
10%inclusion3 decks31 decks
1%synergy
Scalding Tarn
10%inclusion3 decks31 decks
3%synergy
Mana Confluence
10%inclusion3 decks31 decks
4%synergy
City of Brass
10%inclusion3 decks31 decks
3%synergy
Ominous Asylum
7.7%inclusion2 decks26 decks
6%synergy
Fell the Profane
6.5%inclusion2 decks31 decks
-6%synergy
Riveteers Overlook
6.5%inclusion2 decks31 decks
5%synergy
Agadeem's Awakening
6.5%inclusion2 decks31 decks
3%synergy
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