Grenzo, Dungeon Warden (Commander) - Burn

Grenzo, Dungeon Warden
Rank #546
37decks
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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
Mana Artifacts
Lands
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Great Fierce Bee
33%inclusion2 decks6 decks
33%synergy
High Synergy Cards
Barkform Harvester
68%inclusion25 decks37 decks
67%synergy
Heartstone
62%inclusion23 decks37 decks
60%synergy
Priest of Gix
62%inclusion23 decks37 decks
60%synergy
Viscera Seer
68%inclusion25 decks37 decks
59%synergy
Tel-Jilad Stylus
57%inclusion21 decks37 decks
56%synergy
Priest of Urabrask
57%inclusion21 decks37 decks
55%synergy
Tomb Trawler
54%inclusion20 decks37 decks
53%synergy
The Cauldron of Eternity
54%inclusion20 decks37 decks
53%synergy
Ashnod's Altar
62%inclusion23 decks37 decks
52%synergy
Murderous Redcap
51%inclusion19 decks37 decks
48%synergy
Top Cards
Siege-Gang Commander
51%inclusion19 decks37 decks
48%synergy
Pitiless Plunderer
51%inclusion19 decks37 decks
38%synergy
Meteor Golem
49%inclusion18 decks37 decks
46%synergy
Zulaport Cutthroat
49%inclusion18 decks37 decks
41%synergy
Sling-Gang Lieutenant
46%inclusion17 decks37 decks
42%synergy
Hoverstone Pilgrim
46%inclusion17 decks37 decks
45%synergy
Skirk Prospector
46%inclusion17 decks37 decks
40%synergy
Palladium Myr
46%inclusion17 decks37 decks
45%synergy
Krenko, Mob Boss
46%inclusion17 decks37 decks
41%synergy
Goblin Matron
46%inclusion17 decks37 decks
42%synergy
Game Changers
Ancient Tomb
19%inclusion7 decks37 decks
10%synergy
Demonic Tutor
19%inclusion7 decks37 decks
1%synergy
Vampiric Tutor
16%inclusion6 decks37 decks
3%synergy
Orcish Bowmasters
14%inclusion5 decks37 decks
3%synergy
Opposition Agent
11%inclusion4 decks37 decks
6%synergy
Mana Vault
11%inclusion4 decks37 decks
6%synergy
Chrome Mox
11%inclusion4 decks37 decks
5%synergy
Mox Diamond
11%inclusion4 decks37 decks
7%synergy
Jeska's Will
8.1%inclusion3 decks37 decks
-15%synergy
Braids, Cabal Minion
8.1%inclusion3 decks37 decks
8%synergy
Creatures
Goblin Engineer
46%inclusion17 decks37 decks
42%synergy
Blood Artist
43%inclusion16 decks37 decks
25%synergy
Workhorse
41%inclusion15 decks37 decks
40%synergy
Kiki-Jiki, Mirror Breaker
41%inclusion15 decks37 decks
36%synergy
Hexing Squelcher
38%inclusion10 decks26 decks
24%synergy
Woe Strider
38%inclusion14 decks37 decks
35%synergy
Mad Auntie
38%inclusion14 decks37 decks
36%synergy
Goblin Welder
38%inclusion14 decks37 decks
35%synergy
Solemn Simulacrum
38%inclusion14 decks37 decks
19%synergy
Ravenous Chupacabra
38%inclusion14 decks37 decks
36%synergy
Pawn of Ulamog
35%inclusion13 decks37 decks
33%synergy
Warren Soultrader
35%inclusion13 decks37 decks
27%synergy
Bronze Walrus
32%inclusion12 decks37 decks
32%synergy
Chainer, Nightmare Adept
32%inclusion12 decks37 decks
25%synergy
Goblin Chirurgeon
30%inclusion11 decks37 decks
28%synergy
Metallic Mimic
30%inclusion11 decks37 decks
27%synergy
Boggart Trawler
30%inclusion11 decks37 decks
22%synergy
Zealous Conscripts
30%inclusion11 decks37 decks
28%synergy
Duplicant
30%inclusion11 decks37 decks
29%synergy
Junktroller
30%inclusion11 decks37 decks
29%synergy
Gray Merchant of Asphodel
30%inclusion11 decks37 decks
20%synergy
Twilight Diviner
28%inclusion7 decks25 decks
26%synergy
Emrakul's Hatcher
27%inclusion10 decks37 decks
27%synergy
Epitaph Golem
27%inclusion10 decks37 decks
27%synergy
General Kreat, the Boltbringer
27%inclusion10 decks37 decks
25%synergy
Munitions Expert
27%inclusion10 decks37 decks
25%synergy
Pashalik Mons
24%inclusion9 decks37 decks
22%synergy
Iron Myr
24%inclusion9 decks37 decks
22%synergy
Goblin Chieftain
24%inclusion9 decks37 decks
22%synergy
Beetleback Chief
24%inclusion9 decks37 decks
23%synergy
Boggart Cursecrafter
24%inclusion6 decks25 decks
18%synergy
Agate Instigator
22%inclusion8 decks37 decks
18%synergy
Goblin Warchief
22%inclusion8 decks37 decks
18%synergy
Leaden Myr
22%inclusion8 decks37 decks
20%synergy
Conspicuous Snoop
22%inclusion8 decks37 decks
20%synergy
Pinnacle Monk
22%inclusion8 decks37 decks
14%synergy
Krenko, Tin Street Kingpin
22%inclusion8 decks37 decks
17%synergy
Canal Dredger
22%inclusion8 decks37 decks
21%synergy
Burnished Hart
22%inclusion8 decks37 decks
17%synergy
Warteye Witch
22%inclusion8 decks37 decks
21%synergy
Imperial Recruiter
22%inclusion8 decks37 decks
18%synergy
Mayhem Devil
22%inclusion8 decks37 decks
-3%synergy
The Walls of Ba Sing Se
21%inclusion6 decks28 decks
21%synergy
Weftstalker Ardent
21%inclusion7 decks34 decks
16%synergy
Molten Gatekeeper
19%inclusion7 decks37 decks
17%synergy
Mogg War Marshal
19%inclusion7 decks37 decks
17%synergy
Marionette Apprentice
19%inclusion7 decks37 decks
9%synergy
Plaguecrafter
19%inclusion7 decks37 decks
15%synergy
Deathbringer Thoctar
19%inclusion7 decks37 decks
18%synergy
Goblin Trashmaster
19%inclusion7 decks37 decks
17%synergy
Instants
Volcanic Spite
27%inclusion10 decks37 decks
27%synergy
Fire Prophecy
27%inclusion10 decks37 decks
26%synergy
Valakut Awakening
27%inclusion10 decks37 decks
19%synergy
Chaos Warp
22%inclusion8 decks37 decks
-25%synergy
Dark Ritual
19%inclusion7 decks37 decks
-24%synergy
Terminate
14%inclusion5 decks37 decks
-26%synergy
Tibalt's Trickery
14%inclusion5 decks37 decks
1%synergy
Deflecting Swat
14%inclusion5 decks37 decks
-8%synergy
Abrade
14%inclusion5 decks37 decks
-8%synergy
Entomb
11%inclusion4 decks37 decks
4%synergy
Village Rites
11%inclusion4 decks37 decks
-5%synergy
Withering Torment
11%inclusion4 decks37 decks
-10%synergy
Red Elemental Blast
8.1%inclusion3 decks37 decks
-0%synergy
Bedevil
8.1%inclusion3 decks37 decks
-25%synergy
Deadly Rollick
5.4%inclusion2 decks37 decks
-17%synergy
Fell the Profane
5.4%inclusion2 decks37 decks
-7%synergy
Brightstone Ritual
5.4%inclusion2 decks37 decks
3%synergy
Imp's Mischief
5.4%inclusion2 decks37 decks
-4%synergy
Lightning Bolt
5.4%inclusion2 decks37 decks
-13%synergy
Kolaghan's Command
5.4%inclusion2 decks37 decks
0%synergy
Battle Hymn
5.4%inclusion2 decks37 decks
4%synergy
Cabal Ritual
5.4%inclusion2 decks37 decks
-3%synergy
Rakdos Charm
5.4%inclusion2 decks37 decks
-38%synergy
Demonic Consultation
5.4%inclusion2 decks37 decks
5%synergy
Malakir Rebirth
5.4%inclusion2 decks37 decks
-10%synergy
Pyroblast
5.4%inclusion2 decks37 decks
-3%synergy
Saw in Half
5.4%inclusion2 decks37 decks
-6%synergy
Cathartic Pyre
5.4%inclusion2 decks37 decks
4%synergy
Dismember
5.4%inclusion2 decks37 decks
1%synergy
Sorceries
Into the Fire
22%inclusion8 decks37 decks
21%synergy
Read the Bones
19%inclusion7 decks37 decks
7%synergy
Diabolic Intent
14%inclusion5 decks37 decks
5%synergy
Faithless Looting
14%inclusion5 decks37 decks
-14%synergy
Blasphemous Act
14%inclusion5 decks37 decks
-38%synergy
Victimize
11%inclusion4 decks37 decks
-4%synergy
Doomsday
11%inclusion4 decks37 decks
10%synergy
Living Death
11%inclusion4 decks37 decks
7%synergy
Reanimate
11%inclusion4 decks37 decks
-12%synergy
Beseech the Mirror
11%inclusion4 decks37 decks
7%synergy
Dread Return
8.1%inclusion3 decks37 decks
4%synergy
Vandalblast
8.1%inclusion3 decks37 decks
-22%synergy
Feed the Swarm
8.1%inclusion3 decks37 decks
-33%synergy
Rite of Flame
8.1%inclusion3 decks37 decks
3%synergy
Pox Plague
5.6%inclusion1 decks18 decks
5%synergy
Imperial Seal
5.4%inclusion2 decks37 decks
1%synergy
Sinister Waltz
5.4%inclusion2 decks37 decks
4%synergy
Agadeem's Awakening
5.4%inclusion2 decks37 decks
2%synergy
Praetor's Grasp
5.4%inclusion2 decks37 decks
3%synergy
Blood Price
5.4%inclusion2 decks37 decks
5%synergy
Gamble
5.4%inclusion2 decks37 decks
-4%synergy
Sundering Eruption
5.4%inclusion2 decks37 decks
0%synergy
Dreadbore
5.4%inclusion2 decks37 decks
1%synergy
Grim Tutor
5.4%inclusion2 decks37 decks
1%synergy
Reckless Handling
5.4%inclusion2 decks37 decks
4%synergy
Utility Artifacts
Cloak and Dagger
24%inclusion9 decks37 decks
24%synergy
Darksteel Pendant
22%inclusion8 decks37 decks
21%synergy
Crystal Ball
22%inclusion8 decks37 decks
21%synergy
Skullclamp
19%inclusion7 decks37 decks
8%synergy
Phyrexian Altar
19%inclusion7 decks37 decks
13%synergy
Desecrated Tomb
16%inclusion6 decks37 decks
16%synergy
Teferi's Puzzle Box
16%inclusion6 decks37 decks
16%synergy
Lightning Greaves
16%inclusion6 decks37 decks
-19%synergy
Illusionist's Bracers
11%inclusion4 decks37 decks
10%synergy
Jar of Eyeballs
11%inclusion4 decks37 decks
11%synergy
Crucible of Worlds
11%inclusion4 decks37 decks
10%synergy
Swiftfoot Boots
11%inclusion4 decks37 decks
-20%synergy
Goblin Charbelcher
11%inclusion4 decks37 decks
11%synergy
Reito Lantern
11%inclusion4 decks37 decks
11%synergy
Wishclaw Talisman
8.1%inclusion3 decks37 decks
2%synergy
Defense Grid
5.4%inclusion2 decks37 decks
4%synergy
The One Ring
5.4%inclusion2 decks37 decks
-2%synergy
Thousand-Year Elixir
5.4%inclusion2 decks37 decks
5%synergy
Cauldron of Souls
5.4%inclusion2 decks37 decks
5%synergy
Nim Deathmantle
5.4%inclusion2 decks37 decks
5%synergy
Panharmonicon
5.4%inclusion2 decks37 decks
5%synergy
Soldevi Digger
5.4%inclusion2 decks37 decks
5%synergy
Thornbite Staff
5.4%inclusion2 decks37 decks
5%synergy
Enchantments
Goblin Bombardment
35%inclusion13 decks37 decks
25%synergy
Impact Tremors
24%inclusion9 decks37 decks
13%synergy
Boggart Mischief
19%inclusion5 decks26 decks
14%synergy
Braid of Fire
14%inclusion5 decks37 decks
12%synergy
Teval's Judgment
11%inclusion4 decks35 decks
11%synergy
Thran Vigil
11%inclusion4 decks37 decks
10%synergy
Shadows of the Past
11%inclusion4 decks37 decks
11%synergy
Fires of Invention
5.4%inclusion2 decks37 decks
5%synergy
Mana Echoes
5.4%inclusion2 decks37 decks
5%synergy
Mindmoil
5.4%inclusion2 decks37 decks
5%synergy
Soul Enervation
5.4%inclusion2 decks37 decks
5%synergy
Phyrexian Reclamation
5.4%inclusion2 decks37 decks
2%synergy
Vampiric Rites
5.4%inclusion2 decks37 decks
2%synergy
Grave Pact
5.4%inclusion2 decks37 decks
2%synergy
Havoc Festival
5.4%inclusion2 decks37 decks
3%synergy
Sneak Attack
5.4%inclusion2 decks37 decks
3%synergy
Utility Lands
Zhalfirin Void
41%inclusion15 decks37 decks
39%synergy
Phyrexian Tower
35%inclusion13 decks37 decks
24%synergy
Buried Ruin
32%inclusion12 decks37 decks
29%synergy
Bojuka Bog
22%inclusion8 decks37 decks
-14%synergy
Great Furnace
22%inclusion8 decks37 decks
15%synergy
Vault of Whispers
19%inclusion7 decks37 decks
13%synergy
Urborg, Tomb of Yawgmoth
16%inclusion6 decks37 decks
-3%synergy
Cabal Coffers
14%inclusion5 decks37 decks
4%synergy
Isolated Watchtower
11%inclusion4 decks37 decks
11%synergy
Inventors' Fair
11%inclusion4 decks37 decks
9%synergy
Takenuma, Abandoned Mire
11%inclusion4 decks37 decks
2%synergy
Urza's Saga
8.1%inclusion3 decks37 decks
2%synergy
Castle Embereth
8.1%inclusion3 decks37 decks
6%synergy
Sokenzan, Crucible of Defiance
8.1%inclusion3 decks37 decks
4%synergy
Temple of the False God
8.1%inclusion3 decks37 decks
-1%synergy
Three Tree City
8.1%inclusion3 decks37 decks
5%synergy
Den of the Bugbear
8.1%inclusion3 decks37 decks
6%synergy
Fire Nation Palace
7.1%inclusion2 decks28 decks
3%synergy
Tomb of the Spirit Dragon
5.4%inclusion2 decks37 decks
5%synergy
Dormant Volcano
5.4%inclusion2 decks37 decks
5%synergy
Spymaster's Vault
5.4%inclusion2 decks37 decks
2%synergy
Geier Reach Sanitarium
5.4%inclusion2 decks37 decks
0%synergy
High Market
5.4%inclusion2 decks37 decks
1%synergy
Barbarian Ring
5.4%inclusion2 decks37 decks
3%synergy
Everglades
5.4%inclusion2 decks37 decks
5%synergy
Mana Artifacts
Sol Ring
70%inclusion26 decks37 decks
-16%synergy
Arcane Signet
32%inclusion12 decks37 decks
-49%synergy
Thran Turbine
32%inclusion12 decks37 decks
32%synergy
Rakdos Signet
14%inclusion5 decks37 decks
-43%synergy
Lotus Petal
11%inclusion4 decks37 decks
3%synergy
Mox Amber
11%inclusion4 decks37 decks
6%synergy
Fellwar Stone
11%inclusion4 decks37 decks
-22%synergy
Mox Opal
11%inclusion4 decks37 decks
7%synergy
Talisman of Indulgence
8.1%inclusion3 decks37 decks
-47%synergy
Vessel of Endless Rest
5.4%inclusion2 decks37 decks
5%synergy
Lion's Eye Diamond
5.4%inclusion2 decks37 decks
3%synergy
Lands
Swamp
97%inclusion36 decks37 decks
-0%synergy
Mountain
95%inclusion35 decks37 decks
-3%synergy
Command Tower
73%inclusion27 decks37 decks
-13%synergy
Dragonskull Summit
65%inclusion24 decks37 decks
0%synergy
Blood Crypt
59%inclusion22 decks37 decks
11%synergy
Temple of Malice
57%inclusion21 decks37 decks
25%synergy
Smoldering Marsh
49%inclusion18 decks37 decks
-15%synergy
Sulfurous Springs
46%inclusion17 decks37 decks
-2%synergy
Path of Ancestry
43%inclusion16 decks37 decks
27%synergy
Graven Cairns
41%inclusion15 decks37 decks
8%synergy
Luxury Suite
38%inclusion14 decks37 decks
-1%synergy
Bloodstained Mire
35%inclusion13 decks37 decks
2%synergy
Rakdos Carnarium
32%inclusion12 decks37 decks
2%synergy
Blazemire Verge
32%inclusion12 decks37 decks
1%synergy
Foreboding Ruins
30%inclusion11 decks37 decks
-16%synergy
Boggart Trawler
30%inclusion11 decks37 decks
22%synergy
Blightstep Pathway
30%inclusion11 decks37 decks
7%synergy
Crystal Grotto
30%inclusion11 decks37 decks
29%synergy
Blackcleave Cliffs
27%inclusion10 decks37 decks
7%synergy
Haunted Ridge
27%inclusion10 decks37 decks
-9%synergy
Valakut Awakening
27%inclusion10 decks37 decks
19%synergy
Exotic Orchard
24%inclusion9 decks37 decks
-7%synergy
Raucous Theater
22%inclusion8 decks37 decks
-0%synergy
Badlands
22%inclusion8 decks37 decks
8%synergy
Shadowblood Ridge
22%inclusion8 decks37 decks
-13%synergy
Tainted Peak
22%inclusion8 decks37 decks
-22%synergy
Pinnacle Monk
22%inclusion8 decks37 decks
14%synergy
The Grey Havens
19%inclusion7 decks37 decks
18%synergy
Dark Fortress
18%inclusion2 decks11 decks
7%synergy
Auntie's Hovel
16%inclusion6 decks37 decks
14%synergy
Canyon Slough
14%inclusion5 decks37 decks
-6%synergy
Myriad Landscape
14%inclusion5 decks37 decks
-3%synergy
Wooded Foothills
14%inclusion5 decks37 decks
6%synergy
Verdant Catacombs
14%inclusion5 decks37 decks
7%synergy
Cavern of Souls
14%inclusion5 decks37 decks
8%synergy
Evolving Wilds
14%inclusion5 decks37 decks
-7%synergy
Mana Confluence
14%inclusion5 decks37 decks
8%synergy
Polluted Delta
14%inclusion5 decks37 decks
6%synergy
Bloodfell Caves
11%inclusion4 decks37 decks
-8%synergy
Arid Mesa
11%inclusion4 decks37 decks
3%synergy
Marsh Flats
11%inclusion4 decks37 decks
3%synergy
City of Brass
11%inclusion4 decks37 decks
4%synergy
Escape Tunnel
8.1%inclusion3 decks37 decks
7%synergy
Prismatic Vista
8.1%inclusion3 decks37 decks
3%synergy
Terramorphic Expanse
8.1%inclusion3 decks37 decks
-7%synergy
Blackbloom Rogue
8.1%inclusion3 decks37 decks
8%synergy
Rakdos Guildgate
8.1%inclusion3 decks37 decks
2%synergy
Reflecting Pool
8.1%inclusion3 decks37 decks
5%synergy
Maestros Theater
8.1%inclusion3 decks37 decks
6%synergy
Gemstone Caverns
8.1%inclusion3 decks37 decks
4%synergy
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