Grenzo, Dungeon Warden (Commander) - Midrange

Grenzo, Dungeon Warden
Rank #539
24decks
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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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Azog, Moria's Ruin
25%inclusion1 decks4 decks
21%synergy
Great Fierce Bee
25%inclusion1 decks4 decks
25%synergy
Goblin-town Flunkies
25%inclusion1 decks4 decks
22%synergy
Stony-Voiced Goblins
25%inclusion1 decks4 decks
24%synergy
Bolg's Company
25%inclusion1 decks4 decks
20%synergy
High Synergy Cards
Tomb Trawler
67%inclusion16 decks24 decks
66%synergy
Barkform Harvester
67%inclusion16 decks24 decks
66%synergy
Heartstone
67%inclusion16 decks24 decks
65%synergy
The Cauldron of Eternity
63%inclusion15 decks24 decks
61%synergy
Ashnod's Altar
67%inclusion16 decks24 decks
56%synergy
Hoverstone Pilgrim
54%inclusion13 decks24 decks
54%synergy
Viscera Seer
63%inclusion15 decks24 decks
53%synergy
Sling-Gang Lieutenant
54%inclusion13 decks24 decks
51%synergy
Siege-Gang Commander
54%inclusion13 decks24 decks
51%synergy
Kiki-Jiki, Mirror Breaker
54%inclusion13 decks24 decks
50%synergy
Top Cards
Priest of Gix
50%inclusion12 decks24 decks
48%synergy
Pitiless Plunderer
50%inclusion12 decks24 decks
37%synergy
Zulaport Cutthroat
50%inclusion12 decks24 decks
42%synergy
Ravenous Chupacabra
46%inclusion11 decks24 decks
44%synergy
Goblin Matron
46%inclusion11 decks24 decks
43%synergy
Goblin Engineer
46%inclusion11 decks24 decks
42%synergy
Priest of Urabrask
46%inclusion11 decks24 decks
44%synergy
Tel-Jilad Stylus
46%inclusion11 decks24 decks
45%synergy
Chainer, Nightmare Adept
42%inclusion10 decks24 decks
34%synergy
Solemn Simulacrum
42%inclusion10 decks24 decks
23%synergy
Game Changers
Ancient Tomb
29%inclusion7 decks24 decks
20%synergy
Gamble
21%inclusion5 decks24 decks
11%synergy
Demonic Tutor
17%inclusion4 decks24 decks
-1%synergy
Orcish Bowmasters
17%inclusion4 decks24 decks
6%synergy
Vampiric Tutor
17%inclusion4 decks24 decks
3%synergy
Jeska's Will
13%inclusion3 decks24 decks
-11%synergy
Mana Vault
13%inclusion3 decks24 decks
7%synergy
Chrome Mox
13%inclusion3 decks24 decks
7%synergy
Mox Diamond
13%inclusion3 decks24 decks
9%synergy
Imperial Seal
8.3%inclusion2 decks24 decks
4%synergy
Creatures
Krenko, Mob Boss
42%inclusion10 decks24 decks
37%synergy
Boggart Trawler
42%inclusion10 decks24 decks
34%synergy
Woe Strider
42%inclusion10 decks24 decks
39%synergy
Junktroller
42%inclusion10 decks24 decks
41%synergy
Twilight Diviner
38%inclusion5 decks13 decks
37%synergy
Murderous Redcap
38%inclusion9 decks24 decks
34%synergy
Blood Artist
38%inclusion9 decks24 decks
19%synergy
Skirk Prospector
38%inclusion9 decks24 decks
33%synergy
Zealous Conscripts
38%inclusion9 decks24 decks
36%synergy
Bronze Walrus
38%inclusion9 decks24 decks
37%synergy
Workhorse
38%inclusion9 decks24 decks
37%synergy
Epitaph Golem
33%inclusion8 decks24 decks
33%synergy
Palladium Myr
33%inclusion8 decks24 decks
32%synergy
Warren Soultrader
33%inclusion8 decks24 decks
25%synergy
Reito Sentinel
33%inclusion8 decks24 decks
33%synergy
Goblin Trashmaster
33%inclusion8 decks24 decks
31%synergy
Pashalik Mons
29%inclusion7 decks24 decks
27%synergy
Metallic Mimic
29%inclusion7 decks24 decks
27%synergy
Meteor Golem
29%inclusion7 decks24 decks
27%synergy
Mad Auntie
29%inclusion7 decks24 decks
27%synergy
Treasonous Ogre
29%inclusion7 decks24 decks
26%synergy
Goblin Recruiter
29%inclusion7 decks24 decks
27%synergy
Munitions Expert
29%inclusion7 decks24 decks
27%synergy
Goblin Chieftain
29%inclusion7 decks24 decks
27%synergy
Goblin Warchief
29%inclusion7 decks24 decks
26%synergy
Goblin Welder
25%inclusion6 decks24 decks
22%synergy
Mogg War Marshal
25%inclusion6 decks24 decks
23%synergy
Boggart Harbinger
25%inclusion6 decks24 decks
23%synergy
Gray Merchant of Asphodel
25%inclusion6 decks24 decks
15%synergy
Pinnacle Monk
25%inclusion6 decks24 decks
18%synergy
Emrakul's Hatcher
25%inclusion6 decks24 decks
25%synergy
Conspicuous Snoop
25%inclusion6 decks24 decks
23%synergy
Beetleback Chief
25%inclusion6 decks24 decks
24%synergy
Duplicant
21%inclusion5 decks24 decks
20%synergy
Anger
21%inclusion5 decks24 decks
8%synergy
Pawn of Ulamog
21%inclusion5 decks24 decks
18%synergy
Accursed Marauder
21%inclusion5 decks24 decks
16%synergy
Lightning Crafter
21%inclusion5 decks24 decks
20%synergy
Ornithopter of Paradise
21%inclusion5 decks24 decks
17%synergy
Grenzo, Havoc Raiser
21%inclusion5 decks24 decks
17%synergy
Iron Myr
21%inclusion5 decks24 decks
19%synergy
Goblin Chirurgeon
21%inclusion5 decks24 decks
19%synergy
Warteye Witch
21%inclusion5 decks24 decks
20%synergy
Imperial Recruiter
21%inclusion5 decks24 decks
17%synergy
Deathbringer Thoctar
21%inclusion5 decks24 decks
20%synergy
Leaden Myr
21%inclusion5 decks24 decks
19%synergy
Pit Automaton
20%inclusion4 decks20 decks
20%synergy
Priest of Forgotten Gods
17%inclusion4 decks24 decks
15%synergy
Murderous Rider
17%inclusion4 decks24 decks
15%synergy
Professional Face-Breaker
17%inclusion4 decks24 decks
1%synergy
Instants
Dark Ritual
42%inclusion10 decks24 decks
-1%synergy
Valakut Awakening
42%inclusion10 decks24 decks
34%synergy
Chaos Warp
33%inclusion8 decks24 decks
-14%synergy
Volcanic Spite
29%inclusion7 decks24 decks
29%synergy
Fire Prophecy
29%inclusion7 decks24 decks
29%synergy
Culling the Weak
17%inclusion4 decks24 decks
10%synergy
Tibalt's Trickery
17%inclusion4 decks24 decks
4%synergy
Pyretic Ritual
17%inclusion4 decks24 decks
11%synergy
Red Elemental Blast
17%inclusion4 decks24 decks
8%synergy
Pyroblast
17%inclusion4 decks24 decks
8%synergy
Withering Torment
14%inclusion3 decks21 decks
-7%synergy
Deadly Rollick
13%inclusion3 decks24 decks
-10%synergy
Fell the Profane
13%inclusion3 decks24 decks
-0%synergy
Thrill of Possibility
13%inclusion3 decks24 decks
-6%synergy
Entomb
13%inclusion3 decks24 decks
6%synergy
Cabal Ritual
13%inclusion3 decks24 decks
4%synergy
Deflecting Swat
13%inclusion3 decks24 decks
-9%synergy
Bedevil
13%inclusion3 decks24 decks
-22%synergy
Manhole Missile
9.1%inclusion1 decks11 decks
9%synergy
Imp's Mischief
8.3%inclusion2 decks24 decks
-1%synergy
Desperate Ritual
8.3%inclusion2 decks24 decks
4%synergy
Village Rites
8.3%inclusion2 decks24 decks
-7%synergy
Lightning Bolt
8.3%inclusion2 decks24 decks
-10%synergy
Burnt Offering
8.3%inclusion2 decks24 decks
3%synergy
Electric Revelation
8.3%inclusion2 decks24 decks
8%synergy
Saw in Half
8.3%inclusion2 decks24 decks
-3%synergy
Cathartic Pyre
8.3%inclusion2 decks24 decks
7%synergy
Abrade
8.3%inclusion2 decks24 decks
-13%synergy
Redirect Lightning
6.3%inclusion1 decks16 decks
-4%synergy
Archenemy's Charm
5.3%inclusion1 decks19 decks
4%synergy
Laughing Mad
5.0%inclusion1 decks20 decks
1%synergy
Sorceries
Blasphemous Act
33%inclusion8 decks24 decks
-18%synergy
Feed the Swarm
25%inclusion6 decks24 decks
-16%synergy
Read the Bones
25%inclusion6 decks24 decks
13%synergy
Faithless Looting
21%inclusion5 decks24 decks
-7%synergy
Diabolic Tutor
17%inclusion4 decks24 decks
11%synergy
Doomsday
17%inclusion4 decks24 decks
16%synergy
Reanimate
17%inclusion4 decks24 decks
-6%synergy
Mana Geyser
17%inclusion4 decks24 decks
4%synergy
Vandalblast
13%inclusion3 decks24 decks
-18%synergy
Sinister Waltz
13%inclusion3 decks24 decks
11%synergy
Agadeem's Awakening
13%inclusion3 decks24 decks
9%synergy
Rite of Flame
13%inclusion3 decks24 decks
8%synergy
Living Death
13%inclusion3 decks24 decks
9%synergy
Toxic Deluge
13%inclusion3 decks24 decks
-5%synergy
Sundering Eruption
13%inclusion3 decks24 decks
7%synergy
Into the Fire
13%inclusion3 decks24 decks
12%synergy
Lively Dirge
8.3%inclusion2 decks24 decks
6%synergy
Cathartic Reunion
8.3%inclusion2 decks24 decks
3%synergy
Victimize
8.3%inclusion2 decks24 decks
-6%synergy
Patriarch's Bidding
8.3%inclusion2 decks24 decks
6%synergy
Dread Return
8.3%inclusion2 decks24 decks
4%synergy
Night's Whisper
8.3%inclusion2 decks24 decks
-12%synergy
Exsanguinate
8.3%inclusion2 decks24 decks
-3%synergy
Buried Alive
8.3%inclusion2 decks24 decks
3%synergy
Blood Price
8.3%inclusion2 decks24 decks
8%synergy
Last One Standing
8.3%inclusion2 decks24 decks
7%synergy
Insatiable Avarice
8.3%inclusion2 decks24 decks
4%synergy
Damnation
8.3%inclusion2 decks24 decks
1%synergy
Grim Tutor
8.3%inclusion2 decks24 decks
4%synergy
Utility Artifacts
Lightning Greaves
33%inclusion8 decks24 decks
-2%synergy
Crystal Ball
29%inclusion7 decks24 decks
29%synergy
Reito Lantern
29%inclusion7 decks24 decks
29%synergy
Phyrexian Altar
25%inclusion6 decks24 decks
19%synergy
Desecrated Tomb
21%inclusion5 decks24 decks
20%synergy
Darksteel Pendant
21%inclusion5 decks24 decks
21%synergy
Teferi's Puzzle Box
17%inclusion4 decks24 decks
16%synergy
Skullclamp
17%inclusion4 decks24 decks
6%synergy
Cloak and Dagger
17%inclusion4 decks24 decks
16%synergy
Jar of Eyeballs
13%inclusion3 decks24 decks
12%synergy
Mazemind Tome
13%inclusion3 decks24 decks
12%synergy
Soldevi Digger
13%inclusion3 decks24 decks
12%synergy
Swiftfoot Boots
13%inclusion3 decks24 decks
-19%synergy
Illusionist's Bracers
8.3%inclusion2 decks24 decks
8%synergy
Defense Grid
8.3%inclusion2 decks24 decks
7%synergy
Palantír of Orthanc
8.3%inclusion2 decks24 decks
7%synergy
Wishclaw Talisman
8.3%inclusion2 decks24 decks
2%synergy
Agatha's Soul Cauldron
8.3%inclusion2 decks24 decks
7%synergy
Goblin Charbelcher
8.3%inclusion2 decks24 decks
8%synergy
Thornbite Staff
8.3%inclusion2 decks24 decks
8%synergy
Aether Vial
8.3%inclusion2 decks24 decks
8%synergy
Planetarium of Wan Shi Tong
7.1%inclusion1 decks14 decks
7%synergy
Enchantments
Impact Tremors
25%inclusion6 decks24 decks
14%synergy
Goblin Bombardment
25%inclusion6 decks24 decks
15%synergy
Braid of Fire
21%inclusion5 decks24 decks
19%synergy
Thran Vigil
17%inclusion4 decks24 decks
16%synergy
Fires of Invention
17%inclusion4 decks24 decks
16%synergy
Boggart Mischief
15%inclusion2 decks13 decks
11%synergy
Teval's Judgment
15%inclusion3 decks20 decks
14%synergy
Mindmoil
13%inclusion3 decks24 decks
12%synergy
Shadows of the Past
13%inclusion3 decks24 decks
12%synergy
Animate Dead
13%inclusion3 decks24 decks
3%synergy
Blood Moon
8.3%inclusion2 decks24 decks
6%synergy
Chthonian Nightmare
8.3%inclusion2 decks24 decks
6%synergy
Utility Lands
Bojuka Bog
42%inclusion10 decks24 decks
6%synergy
Urborg, Tomb of Yawgmoth
42%inclusion10 decks24 decks
23%synergy
Phyrexian Tower
38%inclusion9 decks24 decks
27%synergy
Zhalfirin Void
33%inclusion8 decks24 decks
32%synergy
Buried Ruin
29%inclusion7 decks24 decks
26%synergy
Great Furnace
25%inclusion6 decks24 decks
19%synergy
Vault of Whispers
17%inclusion4 decks24 decks
10%synergy
Isolated Watchtower
17%inclusion4 decks24 decks
17%synergy
Urza's Saga
17%inclusion4 decks24 decks
11%synergy
Nykthos, Shrine to Nyx
17%inclusion4 decks24 decks
15%synergy
Drownyard Temple
17%inclusion4 decks24 decks
15%synergy
Command Beacon
13%inclusion3 decks24 decks
6%synergy
High Market
13%inclusion3 decks24 decks
8%synergy
Takenuma, Abandoned Mire
13%inclusion3 decks24 decks
4%synergy
Three Tree City
13%inclusion3 decks24 decks
9%synergy
Guildless Commons
13%inclusion3 decks24 decks
12%synergy
Den of the Bugbear
13%inclusion3 decks24 decks
11%synergy
Hanweir Battlements
8.3%inclusion2 decks24 decks
7%synergy
Arid Archway
8.3%inclusion2 decks24 decks
8%synergy
Inventors' Fair
8.3%inclusion2 decks24 decks
7%synergy
Temple of the False God
8.3%inclusion2 decks24 decks
-1%synergy
City of Traitors
8.3%inclusion2 decks24 decks
7%synergy
Fire Nation Palace
7.7%inclusion1 decks13 decks
3%synergy
Mana Artifacts
Sol Ring
88%inclusion21 decks24 decks
2%synergy
Arcane Signet
54%inclusion13 decks24 decks
-28%synergy
Thran Turbine
29%inclusion7 decks24 decks
28%synergy
Talisman of Indulgence
25%inclusion6 decks24 decks
-30%synergy
Rakdos Signet
25%inclusion6 decks24 decks
-32%synergy
Fellwar Stone
25%inclusion6 decks24 decks
-8%synergy
Lotus Petal
13%inclusion3 decks24 decks
5%synergy
Mox Opal
13%inclusion3 decks24 decks
8%synergy
Lands
Swamp
96%inclusion23 decks24 decks
-2%synergy
Mountain
92%inclusion22 decks24 decks
-6%synergy
Command Tower
83%inclusion20 decks24 decks
-3%synergy
Sulfurous Springs
71%inclusion17 decks24 decks
23%synergy
Blood Crypt
63%inclusion15 decks24 decks
15%synergy
Dragonskull Summit
63%inclusion15 decks24 decks
-2%synergy
Luxury Suite
54%inclusion13 decks24 decks
16%synergy
Smoldering Marsh
50%inclusion12 decks24 decks
-14%synergy
Blazemire Verge
48%inclusion10 decks21 decks
16%synergy
Graven Cairns
46%inclusion11 decks24 decks
14%synergy
Temple of Malice
46%inclusion11 decks24 decks
13%synergy
Blightstep Pathway
46%inclusion11 decks24 decks
23%synergy
Boggart Trawler
42%inclusion10 decks24 decks
34%synergy
Valakut Awakening
42%inclusion10 decks24 decks
34%synergy
Raucous Theater
38%inclusion9 decks24 decks
16%synergy
Bloodstained Mire
38%inclusion9 decks24 decks
4%synergy
Cavern of Souls
33%inclusion8 decks24 decks
28%synergy
Path of Ancestry
33%inclusion8 decks24 decks
17%synergy
Crystal Grotto
33%inclusion8 decks24 decks
33%synergy
Shadowblood Ridge
29%inclusion7 decks24 decks
-6%synergy
Exotic Orchard
29%inclusion7 decks24 decks
-2%synergy
Haunted Ridge
29%inclusion7 decks24 decks
-7%synergy
Foreboding Ruins
25%inclusion6 decks24 decks
-21%synergy
The Grey Havens
25%inclusion6 decks24 decks
24%synergy
Pinnacle Monk
25%inclusion6 decks24 decks
18%synergy
Rakdos Carnarium
21%inclusion5 decks24 decks
-10%synergy
Badlands
21%inclusion5 decks24 decks
7%synergy
Myriad Landscape
21%inclusion5 decks24 decks
4%synergy
Evolving Wilds
21%inclusion5 decks24 decks
0%synergy
Tainted Peak
21%inclusion5 decks24 decks
-23%synergy
Blackcleave Cliffs
17%inclusion4 decks24 decks
-4%synergy
Gemstone Caverns
17%inclusion4 decks24 decks
12%synergy
Rumble Arena
15%inclusion2 decks13 decks
15%synergy
Fell the Profane
13%inclusion3 decks24 decks
-0%synergy
Terramorphic Expanse
13%inclusion3 decks24 decks
-3%synergy
Auntie's Hovel
13%inclusion3 decks24 decks
11%synergy
Blackbloom Rogue
13%inclusion3 decks24 decks
12%synergy
Agadeem's Awakening
13%inclusion3 decks24 decks
9%synergy
Bloodfell Caves
13%inclusion3 decks24 decks
-6%synergy
Maestros Theater
13%inclusion3 decks24 decks
10%synergy
Opal Palace
13%inclusion3 decks24 decks
11%synergy
Sundering Eruption
13%inclusion3 decks24 decks
7%synergy
City of Brass
13%inclusion3 decks24 decks
6%synergy
Drossforge Bridge
8.3%inclusion2 decks24 decks
2%synergy
Riveteers Overlook
8.3%inclusion2 decks24 decks
6%synergy
Unclaimed Territory
8.3%inclusion2 decks24 decks
5%synergy
Verdant Catacombs
8.3%inclusion2 decks24 decks
2%synergy
Reflecting Pool
8.3%inclusion2 decks24 decks
5%synergy
Secluded Courtyard
8.3%inclusion2 decks24 decks
6%synergy
Mount Doom
8.3%inclusion2 decks24 decks
-8%synergy
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