Grenzo, Dungeon Warden (Commander)

Grenzo, Dungeon Warden
Rank #538
5,199decks
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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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Undead Hand Ninja
5.8%inclusion39 decks670 decks
6%synergy
Dark Fortress
3.7%inclusion27 decks721 decks
-5%synergy
Elven Passage
3.7%inclusion1 decks27 decks
4%synergy
Azog, Moria's Ruin
2.9%inclusion5 decks172 decks
0%synergy
M.O.D.O.K.
2.4%inclusion18 decks736 decks
2%synergy
High Synergy Cards
Heartstone
68%inclusion3.55K decks5.20K decks
66%synergy
Barkform Harvester
61%inclusion3.19K decks5.20K decks
60%synergy
Tomb Trawler
60%inclusion3.10K decks5.20K decks
59%synergy
The Cauldron of Eternity
59%inclusion3.08K decks5.20K decks
58%synergy
Tel-Jilad Stylus
55%inclusion2.88K decks5.20K decks
55%synergy
Siege-Gang Commander
57%inclusion2.99K decks5.20K decks
54%synergy
Sling-Gang Lieutenant
55%inclusion2.85K decks5.20K decks
52%synergy
Priest of Urabrask
53%inclusion2.73K decks5.20K decks
51%synergy
Viscera Seer
60%inclusion3.10K decks5.20K decks
50%synergy
Ashnod's Altar
60%inclusion3.14K decks5.20K decks
50%synergy
Top Cards
Skirk Prospector
53%inclusion2.77K decks5.20K decks
48%synergy
Priest of Gix
51%inclusion2.66K decks5.20K decks
49%synergy
Solemn Simulacrum
51%inclusion2.65K decks5.20K decks
32%synergy
Murderous Redcap
51%inclusion2.65K decks5.20K decks
47%synergy
Workhorse
50%inclusion2.60K decks5.20K decks
49%synergy
Kiki-Jiki, Mirror Breaker
48%inclusion2.50K decks5.20K decks
44%synergy
Hoverstone Pilgrim
46%inclusion2.42K decks5.20K decks
46%synergy
Pitiless Plunderer
44%inclusion2.29K decks5.20K decks
31%synergy
Goblin Matron
44%inclusion2.27K decks5.20K decks
41%synergy
Junktroller
44%inclusion2.27K decks5.20K decks
43%synergy
Game Changers
Demonic Tutor
15%inclusion770 decks5.20K decks
-3%synergy
Ancient Tomb
13%inclusion695 decks5.20K decks
4%synergy
Jeska's Will
12%inclusion639 decks5.20K decks
-11%synergy
Vampiric Tutor
12%inclusion620 decks5.20K decks
-2%synergy
Gamble
12%inclusion599 decks5.20K decks
2%synergy
Orcish Bowmasters
8.3%inclusion434 decks5.20K decks
-2%synergy
Chrome Mox
6.1%inclusion315 decks5.20K decks
1%synergy
Mana Vault
5.4%inclusion279 decks5.20K decks
0%synergy
Creatures
Krenko, Mob Boss
43%inclusion2.25K decks5.20K decks
39%synergy
Palladium Myr
42%inclusion2.20K decks5.20K decks
41%synergy
Gray Merchant of Asphodel
40%inclusion2.07K decks5.20K decks
29%synergy
Mad Auntie
40%inclusion2.06K decks5.20K decks
37%synergy
Ravenous Chupacabra
38%inclusion1.97K decks5.20K decks
36%synergy
Epitaph Golem
38%inclusion1.96K decks5.20K decks
37%synergy
Zulaport Cutthroat
38%inclusion1.96K decks5.20K decks
29%synergy
Meteor Golem
37%inclusion1.90K decks5.20K decks
34%synergy
Goblin Engineer
35%inclusion1.84K decks5.20K decks
31%synergy
Leaden Myr
35%inclusion1.81K decks5.20K decks
33%synergy
Iron Myr
35%inclusion1.79K decks5.20K decks
32%synergy
Woe Strider
34%inclusion1.75K decks5.20K decks
31%synergy
Beetleback Chief
33%inclusion1.70K decks5.20K decks
31%synergy
Warren Soultrader
32%inclusion1.69K decks5.20K decks
24%synergy
Goblin Warchief
31%inclusion1.62K decks5.20K decks
29%synergy
Bronze Walrus
31%inclusion1.60K decks5.20K decks
30%synergy
Pawn of Ulamog
31%inclusion1.59K decks5.20K decks
28%synergy
Duplicant
30%inclusion1.57K decks5.20K decks
30%synergy
Metallic Mimic
29%inclusion1.53K decks5.20K decks
27%synergy
Goblin Trashmaster
29%inclusion1.50K decks5.20K decks
27%synergy
Goblin Chieftain
29%inclusion1.50K decks5.20K decks
27%synergy
Anger
28%inclusion1.48K decks5.20K decks
16%synergy
Blood Artist
28%inclusion1.47K decks5.20K decks
10%synergy
Boggart Trawler
28%inclusion1.46K decks5.20K decks
21%synergy
Goblin Welder
27%inclusion1.40K decks5.20K decks
24%synergy
Zealous Conscripts
26%inclusion1.36K decks5.20K decks
24%synergy
Pashalik Mons
26%inclusion1.35K decks5.20K decks
24%synergy
Ornithopter of Paradise
25%inclusion1.30K decks5.20K decks
21%synergy
Warteye Witch
24%inclusion1.26K decks5.20K decks
24%synergy
Munitions Expert
24%inclusion1.24K decks5.20K decks
22%synergy
Emrakul's Hatcher
24%inclusion1.23K decks5.20K decks
23%synergy
Mogg War Marshal
24%inclusion1.23K decks5.20K decks
21%synergy
Goblin Chirurgeon
23%inclusion1.22K decks5.20K decks
22%synergy
Chainer, Nightmare Adept
23%inclusion1.18K decks5.20K decks
15%synergy
Clone Shell
22%inclusion1.16K decks5.20K decks
22%synergy
Imperial Recruiter
21%inclusion1.11K decks5.20K decks
17%synergy
Boggart Cursecrafter
21%inclusion511 decks2.40K decks
17%synergy
Krenko, Tin Street Kingpin
21%inclusion1.09K decks5.20K decks
17%synergy
Conspicuous Snoop
21%inclusion1.08K decks5.20K decks
19%synergy
Burnished Hart
21%inclusion1.07K decks5.20K decks
16%synergy
Judith, the Scourge Diva
20%inclusion1.02K decks5.20K decks
17%synergy
Pinnacle Monk
20%inclusion1.02K decks5.20K decks
12%synergy
Goblin King
19%inclusion1.01K decks5.20K decks
18%synergy
Goblin Recruiter
19%inclusion969 decks5.20K decks
17%synergy
Boggart Harbinger
18%inclusion954 decks5.20K decks
17%synergy
Frogtosser Banneret
18%inclusion933 decks5.20K decks
16%synergy
Crypt Ghast
17%inclusion902 decks5.20K decks
15%synergy
Eclipsed Boggart
17%inclusion413 decks2.40K decks
14%synergy
Treasonous Ogre
17%inclusion894 decks5.20K decks
14%synergy
Hobgoblin Bandit Lord
17%inclusion865 decks5.20K decks
15%synergy
Instants
Valakut Awakening
36%inclusion1.85K decks5.20K decks
28%synergy
Fire Prophecy
34%inclusion1.77K decks5.20K decks
33%synergy
Volcanic Spite
28%inclusion1.46K decks5.20K decks
28%synergy
Chaos Warp
28%inclusion1.44K decks5.20K decks
-20%synergy
Dark Ritual
26%inclusion1.37K decks5.20K decks
-16%synergy
Terminate
24%inclusion1.25K decks5.20K decks
-16%synergy
Rakdos Charm
16%inclusion854 decks5.20K decks
-27%synergy
Brightstone Ritual
15%inclusion781 decks5.20K decks
14%synergy
Bedevil
15%inclusion768 decks5.20K decks
-20%synergy
Deflecting Swat
13%inclusion654 decks5.20K decks
-9%synergy
Fell the Profane
10%inclusion513 decks5.20K decks
-3%synergy
Deadly Rollick
9.3%inclusion484 decks5.20K decks
-13%synergy
Village Rites
9.2%inclusion478 decks5.20K decks
-6%synergy
Abrade
8.8%inclusion459 decks5.20K decks
-13%synergy
Manhole Missile
8.6%inclusion170 decks1.98K decks
8%synergy
Culling the Weak
8.5%inclusion442 decks5.20K decks
2%synergy
Red Elemental Blast
7.8%inclusion405 decks5.20K decks
-1%synergy
Battle Hymn
7.2%inclusion376 decks5.20K decks
6%synergy
Withering Torment
7.2%inclusion364 decks5.04K decks
-14%synergy
Malakir Rebirth
6.9%inclusion358 decks5.20K decks
-8%synergy
Entomb
6.8%inclusion355 decks5.20K decks
-0%synergy
Pyroblast
6.8%inclusion352 decks5.20K decks
-2%synergy
Thrill of Possibility
6.6%inclusion344 decks5.20K decks
-12%synergy
Cabal Ritual
6.1%inclusion315 decks5.20K decks
-2%synergy
Lightning Bolt
5.2%inclusion270 decks5.20K decks
-13%synergy
Tibalt's Trickery
5.2%inclusion269 decks5.20K decks
-8%synergy
Sorceries
Read the Bones
27%inclusion1.42K decks5.20K decks
15%synergy
Into the Fire
25%inclusion1.30K decks5.20K decks
24%synergy
Blasphemous Act
23%inclusion1.20K decks5.20K decks
-28%synergy
Feed the Swarm
21%inclusion1.11K decks5.20K decks
-20%synergy
Faithless Looting
21%inclusion1.08K decks5.20K decks
-7%synergy
Vandalblast
13%inclusion663 decks5.20K decks
-17%synergy
Dread Return
12%inclusion609 decks5.20K decks
7%synergy
Reanimate
11%inclusion575 decks5.20K decks
-12%synergy
Doomsday
11%inclusion571 decks5.20K decks
10%synergy
Victimize
10%inclusion525 decks5.20K decks
-5%synergy
Sinister Waltz
9.3%inclusion486 decks5.20K decks
8%synergy
Toxic Deluge
8.8%inclusion459 decks5.20K decks
-9%synergy
Diabolic Intent
8.3%inclusion433 decks5.20K decks
0%synergy
Blood Price
7.8%inclusion406 decks5.20K decks
8%synergy
Agadeem's Awakening
6.7%inclusion348 decks5.20K decks
3%synergy
Living Death
6.4%inclusion333 decks5.20K decks
2%synergy
Grub's Command
5.8%inclusion142 decks2.43K decks
3%synergy
Diabolic Tutor
5.8%inclusion300 decks5.20K decks
0%synergy
Goblin War Strike
5.3%inclusion276 decks5.20K decks
5%synergy
Mana Geyser
5.3%inclusion273 decks5.20K decks
-7%synergy
Patriarch's Bidding
5.1%inclusion267 decks5.20K decks
3%synergy
Utility Artifacts
Crystal Ball
23%inclusion1.17K decks5.20K decks
22%synergy
Skullclamp
22%inclusion1.13K decks5.20K decks
12%synergy
Lightning Greaves
20%inclusion1.03K decks5.20K decks
-15%synergy
Reito Lantern
20%inclusion1.03K decks5.20K decks
20%synergy
Teferi's Puzzle Box
19%inclusion995 decks5.20K decks
18%synergy
Darksteel Pendant
18%inclusion920 decks5.20K decks
17%synergy
Swiftfoot Boots
15%inclusion790 decks5.20K decks
-16%synergy
Desecrated Tomb
14%inclusion717 decks5.20K decks
13%synergy
Cloak and Dagger
13%inclusion666 decks5.20K decks
12%synergy
Goblin Charbelcher
11%inclusion576 decks5.20K decks
11%synergy
Phyrexian Altar
10%inclusion544 decks5.20K decks
5%synergy
Soldevi Digger
8.8%inclusion460 decks5.20K decks
9%synergy
Illusionist's Bracers
8.6%inclusion449 decks5.20K decks
8%synergy
Conjurer's Bauble
7.9%inclusion409 decks5.20K decks
8%synergy
Crucible of Worlds
6.1%inclusion318 decks5.20K decks
5%synergy
Jar of Eyeballs
5.6%inclusion289 decks5.20K decks
5%synergy
Thornbite Staff
5.5%inclusion287 decks5.20K decks
5%synergy
Nim Deathmantle
5.4%inclusion280 decks5.20K decks
5%synergy
Wishclaw Talisman
5.2%inclusion271 decks5.20K decks
-1%synergy
Enchantments
Goblin Bombardment
27%inclusion1.41K decks5.20K decks
17%synergy
Impact Tremors
27%inclusion1.39K decks5.20K decks
15%synergy
Braid of Fire
19%inclusion962 decks5.20K decks
17%synergy
Boggart Mischief
13%inclusion306 decks2.43K decks
8%synergy
Mana Echoes
12%inclusion620 decks5.20K decks
11%synergy
Mindmoil
12%inclusion600 decks5.20K decks
11%synergy
Shadows of the Past
11%inclusion575 decks5.20K decks
11%synergy
Thran Vigil
8.8%inclusion456 decks5.20K decks
8%synergy
Phyrexian Arena
7.2%inclusion375 decks5.20K decks
-16%synergy
Shared Animosity
6.4%inclusion335 decks5.20K decks
3%synergy
Fires of Invention
5.8%inclusion300 decks5.20K decks
6%synergy
Black Market
5.5%inclusion285 decks5.20K decks
1%synergy
Animate Dead
5.2%inclusion270 decks5.20K decks
-4%synergy
Utility Lands
Zhalfirin Void
35%inclusion1.84K decks5.20K decks
34%synergy
Bojuka Bog
25%inclusion1.30K decks5.20K decks
-11%synergy
Buried Ruin
24%inclusion1.27K decks5.20K decks
21%synergy
Urborg, Tomb of Yawgmoth
22%inclusion1.17K decks5.20K decks
4%synergy
Phyrexian Tower
21%inclusion1.07K decks5.20K decks
10%synergy
Great Furnace
14%inclusion709 decks5.20K decks
7%synergy
Vault of Whispers
13%inclusion671 decks5.20K decks
7%synergy
Temple of the False God
10%inclusion529 decks5.20K decks
0%synergy
Cabal Coffers
8.7%inclusion454 decks5.20K decks
-1%synergy
Nykthos, Shrine to Nyx
8.5%inclusion442 decks5.20K decks
7%synergy
Takenuma, Abandoned Mire
8.1%inclusion419 decks5.20K decks
-0%synergy
Spinerock Knoll
7.7%inclusion401 decks5.20K decks
-2%synergy
Three Tree City
7.6%inclusion397 decks5.20K decks
5%synergy
Isolated Watchtower
7.2%inclusion372 decks5.20K decks
7%synergy
Drownyard Temple
6.9%inclusion357 decks5.20K decks
6%synergy
Den of the Bugbear
6.8%inclusion356 decks5.20K decks
5%synergy
Castle Embereth
6.0%inclusion314 decks5.20K decks
3%synergy
Urza's Saga
5.7%inclusion296 decks5.20K decks
-0%synergy
Fire Nation Palace
5.4%inclusion153 decks2.82K decks
1%synergy
Inventors' Fair
5.3%inclusion275 decks5.20K decks
4%synergy
Mana Artifacts
Sol Ring
77%inclusion3.99K decks5.20K decks
-9%synergy
Arcane Signet
53%inclusion2.76K decks5.20K decks
-29%synergy
Rakdos Signet
36%inclusion1.89K decks5.20K decks
-21%synergy
Thran Turbine
35%inclusion1.80K decks5.20K decks
34%synergy
Talisman of Indulgence
29%inclusion1.53K decks5.20K decks
-26%synergy
Fellwar Stone
15%inclusion792 decks5.20K decks
-18%synergy
Vessel of Endless Rest
11%inclusion581 decks5.20K decks
11%synergy
Mind Stone
10%inclusion526 decks5.20K decks
-18%synergy
Lotus Petal
6.3%inclusion330 decks5.20K decks
-1%synergy
Mox Amber
5.7%inclusion294 decks5.20K decks
1%synergy
Commander's Sphere
5.2%inclusion268 decks5.20K decks
-10%synergy
Lands
Swamp
97%inclusion5.05K decks5.20K decks
-1%synergy
Mountain
97%inclusion5.05K decks5.20K decks
-0%synergy
Command Tower
81%inclusion4.21K decks5.20K decks
-5%synergy
Temple of Malice
58%inclusion3.02K decks5.20K decks
25%synergy
Dragonskull Summit
57%inclusion2.97K decks5.20K decks
-7%synergy
Smoldering Marsh
55%inclusion2.83K decks5.20K decks
-9%synergy
Blood Crypt
48%inclusion2.52K decks5.20K decks
1%synergy
Sulfurous Springs
43%inclusion2.23K decks5.20K decks
-5%synergy
Luxury Suite
38%inclusion1.95K decks5.20K decks
-1%synergy
Valakut Awakening
36%inclusion1.85K decks5.20K decks
28%synergy
Path of Ancestry
35%inclusion1.83K decks5.20K decks
19%synergy
Graven Cairns
34%inclusion1.76K decks5.20K decks
2%synergy
Bloodstained Mire
33%inclusion1.72K decks5.20K decks
-0%synergy
Foreboding Ruins
32%inclusion1.69K decks5.20K decks
-13%synergy
Rakdos Carnarium
32%inclusion1.66K decks5.20K decks
1%synergy
Tainted Peak
31%inclusion1.64K decks5.20K decks
-12%synergy
Shadowblood Ridge
30%inclusion1.55K decks5.20K decks
-5%synergy
Boggart Trawler
28%inclusion1.46K decks5.20K decks
21%synergy
Haunted Ridge
24%inclusion1.27K decks5.20K decks
-12%synergy
Crystal Grotto
24%inclusion1.23K decks5.20K decks
23%synergy
Exotic Orchard
21%inclusion1.07K decks5.20K decks
-10%synergy
Blightstep Pathway
21%inclusion1.07K decks5.20K decks
-2%synergy
Blazemire Verge
20%inclusion1.02K decks5.06K decks
-11%synergy
Pinnacle Monk
20%inclusion1.02K decks5.20K decks
12%synergy
The Grey Havens
17%inclusion885 decks5.20K decks
16%synergy
Badlands
16%inclusion856 decks5.20K decks
3%synergy
Evolving Wilds
16%inclusion816 decks5.20K decks
-5%synergy
Blackcleave Cliffs
15%inclusion799 decks5.20K decks
-5%synergy
Raucous Theater
15%inclusion797 decks5.20K decks
-6%synergy
Auntie's Hovel
14%inclusion744 decks5.20K decks
13%synergy
Canyon Slough
14%inclusion722 decks5.20K decks
-6%synergy
Myriad Landscape
12%inclusion600 decks5.20K decks
-6%synergy
Cavern of Souls
11%inclusion574 decks5.20K decks
6%synergy
Rumble Arena
11%inclusion305 decks2.81K decks
10%synergy
Bloodfell Caves
11%inclusion557 decks5.20K decks
-8%synergy
Terramorphic Expanse
10%inclusion524 decks5.20K decks
-5%synergy
Fell the Profane
10%inclusion513 decks5.20K decks
-3%synergy
Opal Palace
9.1%inclusion471 decks5.20K decks
8%synergy
Arid Mesa
8.7%inclusion450 decks5.20K decks
1%synergy
Marsh Flats
8.3%inclusion432 decks5.20K decks
0%synergy
Blackbloom Rogue
8.2%inclusion424 decks5.20K decks
8%synergy
Polluted Delta
8.2%inclusion424 decks5.20K decks
0%synergy
Wooded Foothills
7.3%inclusion379 decks5.20K decks
0%synergy
Malakir Rebirth
6.9%inclusion358 decks5.20K decks
-8%synergy
Scalding Tarn
6.9%inclusion358 decks5.20K decks
-0%synergy
Fabled Passage
6.8%inclusion354 decks5.20K decks
-2%synergy
Agadeem's Awakening
6.7%inclusion348 decks5.20K decks
3%synergy
Mount Doom
6.6%inclusion344 decks5.20K decks
-9%synergy
Prismatic Vista
6.5%inclusion339 decks5.20K decks
1%synergy
Verdant Catacombs
6.5%inclusion336 decks5.20K decks
-0%synergy
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