Grenzo, Dungeon Warden (Commander) - Topdeck

Grenzo, Dungeon Warden
Rank #536
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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The Cauldron of Eternity
84%inclusion26 decks31 decks
83%synergy
Tomb Trawler
81%inclusion25 decks31 decks
80%synergy
Heartstone
81%inclusion25 decks31 decks
78%synergy
Viscera Seer
77%inclusion24 decks31 decks
68%synergy
Bronze Walrus
68%inclusion21 decks31 decks
67%synergy
Hoverstone Pilgrim
68%inclusion21 decks31 decks
67%synergy
Zhalfirin Void
68%inclusion21 decks31 decks
67%synergy
Barkform Harvester
61%inclusion19 decks31 decks
60%synergy
Priest of Urabrask
61%inclusion19 decks31 decks
59%synergy
Junktroller
58%inclusion18 decks31 decks
57%synergy
Top Cards
Solemn Simulacrum
68%inclusion21 decks31 decks
48%synergy
Ashnod's Altar
61%inclusion19 decks31 decks
51%synergy
Priest of Gix
58%inclusion18 decks31 decks
56%synergy
Iron Myr
55%inclusion17 decks31 decks
53%synergy
Palladium Myr
55%inclusion17 decks31 decks
54%synergy
Siege-Gang Commander
55%inclusion17 decks31 decks
52%synergy
Epitaph Golem
55%inclusion17 decks31 decks
54%synergy
Sling-Gang Lieutenant
52%inclusion16 decks31 decks
48%synergy
Crystal Ball
52%inclusion16 decks31 decks
51%synergy
Leaden Myr
52%inclusion16 decks31 decks
50%synergy
Game Changers
Ancient Tomb
13%inclusion4 decks31 decks
4%synergy
Jeska's Will
10%inclusion3 decks31 decks
-14%synergy
Demonic Tutor
10%inclusion3 decks31 decks
-8%synergy
Gamble
6.5%inclusion2 decks31 decks
-3%synergy
Orcish Bowmasters
6.5%inclusion2 decks31 decks
-4%synergy
Creatures
Warteye Witch
48%inclusion15 decks31 decks
48%synergy
Murderous Redcap
48%inclusion15 decks31 decks
45%synergy
Workhorse
48%inclusion15 decks31 decks
48%synergy
Meteor Golem
48%inclusion15 decks31 decks
46%synergy
Woe Strider
45%inclusion14 decks31 decks
43%synergy
Ravenous Chupacabra
45%inclusion14 decks31 decks
43%synergy
Clone Shell
45%inclusion14 decks31 decks
45%synergy
Kiki-Jiki, Mirror Breaker
45%inclusion14 decks31 decks
41%synergy
Greedy Freebooter
45%inclusion14 decks31 decks
41%synergy
Anger
45%inclusion14 decks31 decks
32%synergy
Gray Merchant of Asphodel
39%inclusion12 decks31 decks
28%synergy
Skirk Prospector
35%inclusion11 decks31 decks
31%synergy
Goblin Matron
32%inclusion10 decks31 decks
29%synergy
Ornithopter of Paradise
32%inclusion10 decks31 decks
29%synergy
Zulaport Cutthroat
32%inclusion10 decks31 decks
24%synergy
Mogg War Marshal
32%inclusion10 decks31 decks
30%synergy
Pitiless Plunderer
32%inclusion10 decks31 decks
19%synergy
Beetleback Chief
32%inclusion10 decks31 decks
31%synergy
Chainer, Nightmare Adept
29%inclusion9 decks31 decks
21%synergy
Krenko, Mob Boss
29%inclusion9 decks31 decks
25%synergy
Phyrexian Vivisector
29%inclusion9 decks31 decks
29%synergy
Zealous Conscripts
26%inclusion8 decks31 decks
24%synergy
Goblin Chieftain
26%inclusion8 decks31 decks
24%synergy
Mad Auntie
26%inclusion8 decks31 decks
24%synergy
Nefarious Imp
26%inclusion8 decks31 decks
25%synergy
Reito Sentinel
26%inclusion8 decks31 decks
26%synergy
Duplicant
26%inclusion8 decks31 decks
25%synergy
Alesha, Who Laughs at Fate
25%inclusion5 decks20 decks
21%synergy
Malevolent Chandelier
23%inclusion5 decks22 decks
23%synergy
Goblin Warchief
23%inclusion7 decks31 decks
20%synergy
Boggart Trawler
23%inclusion7 decks31 decks
15%synergy
Burnished Hart
23%inclusion7 decks31 decks
18%synergy
Reckless Barbarian
23%inclusion7 decks31 decks
20%synergy
Judith, the Scourge Diva
23%inclusion7 decks31 decks
20%synergy
Goblin Engineer
23%inclusion7 decks31 decks
19%synergy
Siegfried, Famed Swordsman
22%inclusion2 decks9 decks
22%synergy
Chrome Companion
22%inclusion2 decks9 decks
22%synergy
Haunt of the Dead Marshes
19%inclusion6 decks31 decks
19%synergy
Murderous Rider
19%inclusion6 decks31 decks
18%synergy
Grim Servant
19%inclusion6 decks31 decks
19%synergy
Metallic Mimic
19%inclusion6 decks31 decks
18%synergy
Blood Artist
19%inclusion6 decks31 decks
1%synergy
Molten Gatekeeper
19%inclusion6 decks31 decks
17%synergy
Pawn of Ulamog
19%inclusion6 decks31 decks
17%synergy
Pashalik Mons
19%inclusion6 decks31 decks
17%synergy
Hidetsugu, Devouring Chaos
19%inclusion6 decks31 decks
18%synergy
Accursed Marauder
19%inclusion6 decks31 decks
14%synergy
Zoyowa Lava-Tongue
19%inclusion6 decks31 decks
17%synergy
Mahadi, Emporium Master
16%inclusion5 decks31 decks
3%synergy
Lord Skitter's Butcher
16%inclusion5 decks31 decks
16%synergy
Instants
Fire Prophecy
45%inclusion14 decks31 decks
45%synergy
Volcanic Spite
39%inclusion12 decks31 decks
38%synergy
Dark Ritual
35%inclusion11 decks31 decks
-7%synergy
Terminate
35%inclusion11 decks31 decks
-4%synergy
Valakut Awakening
32%inclusion10 decks31 decks
24%synergy
Rakdos Charm
26%inclusion8 decks31 decks
-18%synergy
Chaos Warp
23%inclusion7 decks31 decks
-25%synergy
Bedevil
23%inclusion7 decks31 decks
-12%synergy
Jaya's Greeting
19%inclusion6 decks31 decks
19%synergy
Demon's Due
16%inclusion5 decks31 decks
16%synergy
Withering Torment
13%inclusion3 decks23 decks
-8%synergy
Brightstone Ritual
13%inclusion4 decks31 decks
11%synergy
Magma Jet
13%inclusion4 decks31 decks
13%synergy
Poison the Cup
13%inclusion4 decks31 decks
12%synergy
Tibalt's Trickery
13%inclusion4 decks31 decks
-0%synergy
Coming In Hot
13%inclusion4 decks31 decks
13%synergy
Deadly Rollick
10%inclusion3 decks31 decks
-12%synergy
Fell the Profane
10%inclusion3 decks31 decks
-3%synergy
Thrill of Possibility
10%inclusion3 decks31 decks
-9%synergy
Village Rites
10%inclusion3 decks31 decks
-6%synergy
Inordinate Rage
10%inclusion3 decks31 decks
10%synergy
Play with Fire
10%inclusion3 decks31 decks
9%synergy
Pyroblast
10%inclusion3 decks31 decks
1%synergy
Return the Favor
6.5%inclusion2 decks31 decks
-1%synergy
Pile On
6.5%inclusion2 decks31 decks
6%synergy
Furious Bellow
6.5%inclusion2 decks31 decks
6%synergy
Murder
6.5%inclusion2 decks31 decks
2%synergy
Long Goodbye
6.5%inclusion2 decks31 decks
6%synergy
Deflecting Swat
6.5%inclusion2 decks31 decks
-15%synergy
Daring Escape
6.5%inclusion2 decks31 decks
6%synergy
Red Elemental Blast
6.5%inclusion2 decks31 decks
-2%synergy
Cremate
6.5%inclusion2 decks31 decks
5%synergy
Tragic Slip
6.5%inclusion2 decks31 decks
2%synergy
Sorceries
Into the Fire
48%inclusion15 decks31 decks
48%synergy
Feed the Swarm
39%inclusion12 decks31 decks
-3%synergy
Read the Bones
39%inclusion12 decks31 decks
27%synergy
Blasphemous Act
26%inclusion8 decks31 decks
-25%synergy
Vandalblast
19%inclusion6 decks31 decks
-11%synergy
Dread Return
16%inclusion5 decks31 decks
12%synergy
Faithless Looting
16%inclusion5 decks31 decks
-12%synergy
Blood Price
16%inclusion5 decks31 decks
16%synergy
Blasphemous Edict
15%inclusion3 decks20 decks
7%synergy
Sozin's Comet
14%inclusion1 decks7 decks
11%synergy
Diabolic Tutor
13%inclusion4 decks31 decks
7%synergy
Harsh Scrutiny
13%inclusion4 decks31 decks
13%synergy
Doomsday
13%inclusion4 decks31 decks
12%synergy
Reanimate
13%inclusion4 decks31 decks
-10%synergy
Villainous Wrath
13%inclusion1 decks8 decks
11%synergy
Introduction to Prophecy
10%inclusion3 decks31 decks
10%synergy
Toxic Deluge
10%inclusion3 decks31 decks
-8%synergy
Dreadbore
10%inclusion3 decks31 decks
5%synergy
Bolt of Keranos
10%inclusion3 decks31 decks
10%synergy
Diabolic Intent
6.5%inclusion2 decks31 decks
-2%synergy
Victimize
6.5%inclusion2 decks31 decks
-8%synergy
Sinister Waltz
6.5%inclusion2 decks31 decks
5%synergy
Unearth
6.5%inclusion2 decks31 decks
2%synergy
Buried Alive
6.5%inclusion2 decks31 decks
2%synergy
Bloodsoaked Insight
6.5%inclusion2 decks31 decks
-2%synergy
Sign in Blood
6.5%inclusion2 decks31 decks
-17%synergy
Dimir Machinations
6.5%inclusion2 decks31 decks
6%synergy
Reckless Handling
6.5%inclusion2 decks31 decks
5%synergy
Utility Artifacts
Tel-Jilad Stylus
48%inclusion15 decks31 decks
48%synergy
Darksteel Pendant
45%inclusion14 decks31 decks
45%synergy
Reito Lantern
23%inclusion7 decks31 decks
22%synergy
Desecrated Tomb
19%inclusion6 decks31 decks
19%synergy
Cloak and Dagger
19%inclusion6 decks31 decks
19%synergy
Teferi's Puzzle Box
16%inclusion5 decks31 decks
15%synergy
Soldevi Digger
16%inclusion5 decks31 decks
16%synergy
Swiftfoot Boots
16%inclusion5 decks31 decks
-15%synergy
Illusionist's Bracers
13%inclusion4 decks31 decks
12%synergy
Lightning Greaves
13%inclusion4 decks31 decks
-22%synergy
The Fire Crystal
11%inclusion1 decks9 decks
3%synergy
Treasure Map
10%inclusion3 decks31 decks
9%synergy
Jar of Eyeballs
10%inclusion3 decks31 decks
10%synergy
Palantír of Orthanc
10%inclusion3 decks31 decks
8%synergy
Candy Trail
10%inclusion3 decks31 decks
9%synergy
Sensei's Divining Top
6.5%inclusion2 decks31 decks
1%synergy
Brain in a Jar
6.5%inclusion2 decks31 decks
6%synergy
Crucible of Worlds
6.5%inclusion2 decks31 decks
6%synergy
Moonsilver Key
6.5%inclusion2 decks31 decks
6%synergy
Conjurer's Bauble
6.5%inclusion2 decks31 decks
6%synergy
Trading Post
6.5%inclusion2 decks31 decks
5%synergy
Skullclamp
6.5%inclusion2 decks31 decks
-4%synergy
Nim Deathmantle
6.5%inclusion2 decks31 decks
6%synergy
Mirror of Galadriel
6.5%inclusion2 decks31 decks
6%synergy
Mazemind Tome
6.5%inclusion2 decks31 decks
6%synergy
Phyrexian Altar
6.5%inclusion2 decks31 decks
1%synergy
Animation Module
6.5%inclusion2 decks31 decks
5%synergy
Champion's Helm
6.5%inclusion2 decks31 decks
5%synergy
Goblin Charbelcher
6.5%inclusion2 decks31 decks
6%synergy
Hero's Blade
6.5%inclusion2 decks31 decks
6%synergy
Lembas
6.5%inclusion2 decks31 decks
6%synergy
Quick-Draw Katana
5.0%inclusion1 decks20 decks
5%synergy
Banner of Kinship
5.0%inclusion1 decks20 decks
4%synergy
Enchantments
Shadows of the Past
35%inclusion11 decks31 decks
35%synergy
Impact Tremors
29%inclusion9 decks31 decks
18%synergy
Goblin Bombardment
26%inclusion8 decks31 decks
16%synergy
Braid of Fire
16%inclusion5 decks31 decks
14%synergy
Teval's Judgment
10%inclusion1 decks10 decks
9%synergy
Thran Vigil
10%inclusion3 decks31 decks
9%synergy
Fires of Invention
10%inclusion3 decks31 decks
10%synergy
Mana Echoes
10%inclusion3 decks31 decks
9%synergy
Shared Animosity
10%inclusion3 decks31 decks
6%synergy
Black Market
6.5%inclusion2 decks31 decks
2%synergy
The Cruelty of Gix
6.5%inclusion2 decks31 decks
6%synergy
Mindmoil
6.5%inclusion2 decks31 decks
6%synergy
Warstorm Surge
6.5%inclusion2 decks31 decks
3%synergy
Black Market Connections
6.5%inclusion2 decks31 decks
-11%synergy
Utility Lands
Buried Ruin
32%inclusion10 decks31 decks
29%synergy
Bojuka Bog
26%inclusion8 decks31 decks
-10%synergy
Urborg, Tomb of Yawgmoth
26%inclusion8 decks31 decks
7%synergy
Fire Nation Palace
14%inclusion1 decks7 decks
9%synergy
Isolated Watchtower
13%inclusion4 decks31 decks
13%synergy
Dakmor Salvage
13%inclusion4 decks31 decks
12%synergy
Temple of the False God
13%inclusion4 decks31 decks
3%synergy
Midgar, City of Mako
11%inclusion1 decks9 decks
5%synergy
Vault of Whispers
10%inclusion3 decks31 decks
4%synergy
Phyrexian Tower
10%inclusion3 decks31 decks
-1%synergy
Drownyard Temple
10%inclusion3 decks31 decks
8%synergy
Rogue's Passage
10%inclusion3 decks31 decks
-10%synergy
Great Furnace
10%inclusion3 decks31 decks
3%synergy
Pit of Offerings
6.5%inclusion2 decks31 decks
6%synergy
War Room
6.5%inclusion2 decks31 decks
3%synergy
Geier Reach Sanitarium
6.5%inclusion2 decks31 decks
1%synergy
Darksteel Citadel
6.5%inclusion2 decks31 decks
2%synergy
Mana Artifacts
Sol Ring
87%inclusion27 decks31 decks
1%synergy
Arcane Signet
61%inclusion19 decks31 decks
-20%synergy
Thran Turbine
42%inclusion13 decks31 decks
41%synergy
Rakdos Signet
29%inclusion9 decks31 decks
-28%synergy
Talisman of Indulgence
26%inclusion8 decks31 decks
-29%synergy
Seer's Lantern
26%inclusion8 decks31 decks
26%synergy
Bender's Waterskin
22%inclusion2 decks9 decks
19%synergy
Fellwar Stone
19%inclusion6 decks31 decks
-14%synergy
Lantern of Revealing
13%inclusion4 decks31 decks
13%synergy
Mind Stone
13%inclusion4 decks31 decks
-15%synergy
Vessel of Endless Rest
10%inclusion3 decks31 decks
9%synergy
Thought Vessel
10%inclusion3 decks31 decks
-8%synergy
Commander's Sphere
6.5%inclusion2 decks31 decks
-9%synergy
Thran Dynamo
6.5%inclusion2 decks31 decks
2%synergy
Sonic Screwdriver
6.5%inclusion2 decks31 decks
6%synergy
Lands
Swamp
100%inclusion31 decks31 decks
2%synergy
Mountain
97%inclusion30 decks31 decks
-1%synergy
Command Tower
94%inclusion29 decks31 decks
8%synergy
Temple of Malice
87%inclusion27 decks31 decks
54%synergy
Smoldering Marsh
68%inclusion21 decks31 decks
4%synergy
Dragonskull Summit
58%inclusion18 decks31 decks
-6%synergy
The Grey Havens
58%inclusion18 decks31 decks
57%synergy
Crystal Grotto
55%inclusion17 decks31 decks
54%synergy
Path of Ancestry
48%inclusion15 decks31 decks
32%synergy
Rakdos Carnarium
42%inclusion13 decks31 decks
11%synergy
Shadowblood Ridge
39%inclusion12 decks31 decks
4%synergy
Graven Cairns
39%inclusion12 decks31 decks
7%synergy
Foreboding Ruins
35%inclusion11 decks31 decks
-10%synergy
Haunted Ridge
35%inclusion11 decks31 decks
-1%synergy
Blood Crypt
32%inclusion10 decks31 decks
-15%synergy
Luxury Suite
32%inclusion10 decks31 decks
-6%synergy
Sulfurous Springs
32%inclusion10 decks31 decks
-15%synergy
Valakut Awakening
32%inclusion10 decks31 decks
24%synergy
Rumble Arena
29%inclusion2 decks7 decks
28%synergy
Blazemire Verge
26%inclusion6 decks23 decks
-5%synergy
Tainted Peak
26%inclusion8 decks31 decks
-17%synergy
Blackcleave Cliffs
23%inclusion7 decks31 decks
2%synergy
Boggart Trawler
23%inclusion7 decks31 decks
15%synergy
Bloodstained Mire
23%inclusion7 decks31 decks
-11%synergy
Study Hall
19%inclusion6 decks31 decks
19%synergy
Raucous Theater
16%inclusion5 decks31 decks
-6%synergy
Exotic Orchard
16%inclusion5 decks31 decks
-15%synergy
Blightstep Pathway
16%inclusion5 decks31 decks
-6%synergy
Badlands
13%inclusion4 decks31 decks
-0%synergy
Canyon Slough
13%inclusion4 decks31 decks
-7%synergy
Myriad Landscape
13%inclusion4 decks31 decks
-4%synergy
Evolving Wilds
13%inclusion4 decks31 decks
-8%synergy
Opal Palace
13%inclusion4 decks31 decks
12%synergy
Pinnacle Monk
13%inclusion4 decks31 decks
6%synergy
Starting Town
11%inclusion1 decks9 decks
9%synergy
Fell the Profane
10%inclusion3 decks31 decks
-3%synergy
Terramorphic Expanse
10%inclusion3 decks31 decks
-6%synergy
Ash Barrens
10%inclusion3 decks31 decks
2%synergy
Bloodfell Caves
10%inclusion3 decks31 decks
-9%synergy
Geothermal Bog
10%inclusion3 decks31 decks
1%synergy
Fabled Passage
6.5%inclusion2 decks31 decks
-2%synergy
Akoum Refuge
6.5%inclusion2 decks31 decks
1%synergy
Rakdos Guildgate
6.5%inclusion2 decks31 decks
-0%synergy
Conduit Pylons
6.5%inclusion2 decks31 decks
6%synergy
Drossforge Bridge
6.5%inclusion2 decks31 decks
0%synergy
Sulfurous Mire
6.5%inclusion2 decks31 decks
3%synergy
Rocky Tar Pit
6.5%inclusion2 decks31 decks
4%synergy
Demolition Field
6.5%inclusion2 decks31 decks
4%synergy
Mount Doom
6.5%inclusion2 decks31 decks
-10%synergy
Bloodsoaked Insight
6.5%inclusion2 decks31 decks
-2%synergy
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