Grenzo, Dungeon Warden (Commander)

Grenzo, Dungeon Warden
Rank #547
4,572decks
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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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Enchantments
Utility Lands
Mana Artifacts
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Manhole Missile
7.1%inclusion59 decks830 decks
7%synergy
Blazing Firesinger
2.4%inclusion4 decks167 decks
2%synergy
Grave Researcher
1.8%inclusion6 decks328 decks
1%synergy
Dimension X Pizzasaur
1.7%inclusion14 decks843 decks
2%synergy
Big Mother Mouser
1.7%inclusion14 decks843 decks
1%synergy
High Synergy Cards
Heartstone
67%inclusion3.06K decks4.57K decks
65%synergy
Barkform Harvester
59%inclusion2.54K decks4.30K decks
58%synergy
The Cauldron of Eternity
59%inclusion2.67K decks4.57K decks
57%synergy
Tomb Trawler
57%inclusion2.61K decks4.57K decks
56%synergy
Siege-Gang Commander
58%inclusion2.67K decks4.57K decks
55%synergy
Tel-Jilad Stylus
54%inclusion2.45K decks4.57K decks
53%synergy
Sling-Gang Lieutenant
56%inclusion2.55K decks4.57K decks
53%synergy
Skirk Prospector
55%inclusion2.50K decks4.57K decks
50%synergy
Viscera Seer
59%inclusion2.71K decks4.57K decks
50%synergy
Ashnod's Altar
60%inclusion2.74K decks4.57K decks
49%synergy
Top Cards
Murderous Redcap
52%inclusion2.40K decks4.57K decks
49%synergy
Priest of Urabrask
51%inclusion2.31K decks4.57K decks
49%synergy
Solemn Simulacrum
50%inclusion2.29K decks4.57K decks
30%synergy
Priest of Gix
49%inclusion2.26K decks4.57K decks
47%synergy
Kiki-Jiki, Mirror Breaker
49%inclusion2.25K decks4.57K decks
45%synergy
Workhorse
48%inclusion2.19K decks4.57K decks
47%synergy
Hoverstone Pilgrim
46%inclusion2.12K decks4.57K decks
46%synergy
Goblin Matron
45%inclusion2.04K decks4.57K decks
42%synergy
Junktroller
44%inclusion2.02K decks4.57K decks
44%synergy
Krenko, Mob Boss
44%inclusion1.99K decks4.57K decks
39%synergy
Game Changers
Demonic Tutor
16%inclusion720 decks4.57K decks
-2%synergy
Ancient Tomb
14%inclusion625 decks4.57K decks
4%synergy
Jeska's Will
13%inclusion587 decks4.57K decks
-11%synergy
Gamble
12%inclusion567 decks4.57K decks
2%synergy
Vampiric Tutor
12%inclusion563 decks4.57K decks
-1%synergy
Orcish Bowmasters
8.3%inclusion380 decks4.57K decks
-2%synergy
Chrome Mox
6.5%inclusion297 decks4.57K decks
1%synergy
Mana Vault
5.6%inclusion257 decks4.57K decks
0%synergy
Creatures
Pitiless Plunderer
42%inclusion1.94K decks4.57K decks
30%synergy
Palladium Myr
40%inclusion1.82K decks4.57K decks
39%synergy
Epitaph Golem
39%inclusion1.79K decks4.57K decks
39%synergy
Gray Merchant of Asphodel
39%inclusion1.77K decks4.57K decks
28%synergy
Mad Auntie
39%inclusion1.76K decks4.57K decks
36%synergy
Zulaport Cutthroat
38%inclusion1.72K decks4.57K decks
29%synergy
Ravenous Chupacabra
36%inclusion1.67K decks4.57K decks
34%synergy
Meteor Golem
36%inclusion1.65K decks4.57K decks
34%synergy
Leaden Myr
35%inclusion1.59K decks4.57K decks
33%synergy
Goblin Engineer
35%inclusion1.58K decks4.57K decks
31%synergy
Iron Myr
34%inclusion1.57K decks4.57K decks
32%synergy
Woe Strider
34%inclusion1.53K decks4.57K decks
31%synergy
Goblin Warchief
32%inclusion1.48K decks4.57K decks
30%synergy
Beetleback Chief
32%inclusion1.46K decks4.57K decks
30%synergy
Warren Soultrader
31%inclusion1.37K decks4.46K decks
23%synergy
Duplicant
31%inclusion1.40K decks4.57K decks
30%synergy
Goblin Trashmaster
30%inclusion1.38K decks4.57K decks
28%synergy
Goblin Chieftain
30%inclusion1.37K decks4.57K decks
28%synergy
Metallic Mimic
30%inclusion1.36K decks4.57K decks
28%synergy
Pawn of Ulamog
29%inclusion1.33K decks4.57K decks
27%synergy
Anger
29%inclusion1.32K decks4.57K decks
16%synergy
Bronze Walrus
28%inclusion1.30K decks4.57K decks
28%synergy
Blood Artist
28%inclusion1.26K decks4.57K decks
9%synergy
Zealous Conscripts
28%inclusion1.26K decks4.57K decks
26%synergy
Goblin Welder
26%inclusion1.21K decks4.57K decks
24%synergy
Pashalik Mons
26%inclusion1.21K decks4.57K decks
24%synergy
Boggart Trawler
26%inclusion1.14K decks4.45K decks
19%synergy
Munitions Expert
25%inclusion1.13K decks4.57K decks
23%synergy
Warteye Witch
25%inclusion1.13K decks4.57K decks
24%synergy
Ornithopter of Paradise
24%inclusion1.10K decks4.57K decks
20%synergy
Boggart Cursecrafter
24%inclusion313 decks1.33K decks
18%synergy
Mogg War Marshal
23%inclusion1.07K decks4.57K decks
21%synergy
Chainer, Nightmare Adept
23%inclusion1.04K decks4.57K decks
15%synergy
Clone Shell
23%inclusion1.04K decks4.57K decks
22%synergy
Krenko, Tin Street Kingpin
22%inclusion1K decks4.57K decks
18%synergy
Emrakul's Hatcher
22%inclusion992 decks4.57K decks
21%synergy
Conspicuous Snoop
22%inclusion989 decks4.57K decks
20%synergy
Goblin Chirurgeon
22%inclusion987 decks4.57K decks
20%synergy
Imperial Recruiter
21%inclusion951 decks4.57K decks
16%synergy
Goblin King
21%inclusion940 decks4.57K decks
19%synergy
Burnished Hart
20%inclusion923 decks4.57K decks
15%synergy
Judith, the Scourge Diva
20%inclusion908 decks4.57K decks
17%synergy
Goblin Recruiter
20%inclusion892 decks4.57K decks
18%synergy
Boggart Harbinger
19%inclusion874 decks4.57K decks
17%synergy
Frogtosser Banneret
19%inclusion865 decks4.57K decks
17%synergy
Eclipsed Boggart
19%inclusion247 decks1.33K decks
14%synergy
Hobgoblin Bandit Lord
18%inclusion832 decks4.57K decks
17%synergy
Hexing Squelcher
18%inclusion246 decks1.36K decks
4%synergy
Treasonous Ogre
17%inclusion781 decks4.57K decks
14%synergy
Crypt Ghast
17%inclusion779 decks4.57K decks
14%synergy
Instants
Valakut Awakening
36%inclusion1.64K decks4.57K decks
28%synergy
Fire Prophecy
35%inclusion1.60K decks4.57K decks
34%synergy
Chaos Warp
29%inclusion1.34K decks4.57K decks
-18%synergy
Volcanic Spite
29%inclusion1.33K decks4.57K decks
29%synergy
Dark Ritual
26%inclusion1.20K decks4.57K decks
-16%synergy
Terminate
26%inclusion1.17K decks4.57K decks
-14%synergy
Rakdos Charm
17%inclusion776 decks4.57K decks
-27%synergy
Bedevil
16%inclusion731 decks4.57K decks
-19%synergy
Brightstone Ritual
15%inclusion693 decks4.57K decks
14%synergy
Deflecting Swat
13%inclusion577 decks4.57K decks
-8%synergy
Village Rites
10%inclusion439 decks4.57K decks
-6%synergy
Fell the Profane
10%inclusion425 decks4.46K decks
-3%synergy
Abrade
9.5%inclusion433 decks4.57K decks
-12%synergy
Deadly Rollick
9.4%inclusion428 decks4.57K decks
-12%synergy
Culling the Weak
8.3%inclusion378 decks4.57K decks
2%synergy
Red Elemental Blast
8.2%inclusion377 decks4.57K decks
-1%synergy
Withering Torment
7.8%inclusion317 decks4.09K decks
-14%synergy
Battle Hymn
7.6%inclusion347 decks4.57K decks
6%synergy
Pyroblast
7.4%inclusion340 decks4.57K decks
-1%synergy
Thrill of Possibility
7.2%inclusion328 decks4.57K decks
-11%synergy
Entomb
6.9%inclusion316 decks4.57K decks
0%synergy
Malakir Rebirth
6.9%inclusion316 decks4.57K decks
-8%synergy
Cabal Ritual
6.3%inclusion289 decks4.57K decks
-2%synergy
Lightning Bolt
5.8%inclusion266 decks4.57K decks
-12%synergy
Tibalt's Trickery
5.5%inclusion253 decks4.57K decks
-8%synergy
Sorceries
Read the Bones
28%inclusion1.29K decks4.57K decks
16%synergy
Into the Fire
26%inclusion1.19K decks4.57K decks
25%synergy
Blasphemous Act
24%inclusion1.08K decks4.57K decks
-27%synergy
Feed the Swarm
23%inclusion1.04K decks4.57K decks
-19%synergy
Faithless Looting
21%inclusion966 decks4.57K decks
-7%synergy
Vandalblast
14%inclusion619 decks4.57K decks
-17%synergy
Dread Return
12%inclusion559 decks4.57K decks
8%synergy
Doomsday
11%inclusion524 decks4.57K decks
11%synergy
Reanimate
11%inclusion514 decks4.57K decks
-12%synergy
Victimize
11%inclusion485 decks4.57K decks
-4%synergy
Sinister Waltz
10%inclusion439 decks4.57K decks
8%synergy
Toxic Deluge
9.3%inclusion425 decks4.57K decks
-8%synergy
Diabolic Intent
9.1%inclusion416 decks4.57K decks
1%synergy
Blood Price
7.9%inclusion363 decks4.57K decks
8%synergy
Grub's Command
7.2%inclusion98 decks1.36K decks
3%synergy
Agadeem's Awakening
6.9%inclusion315 decks4.57K decks
3%synergy
Living Death
6.6%inclusion303 decks4.57K decks
3%synergy
Diabolic Tutor
6.2%inclusion285 decks4.57K decks
0%synergy
Goblin War Strike
5.8%inclusion264 decks4.57K decks
5%synergy
Patriarch's Bidding
5.7%inclusion262 decks4.57K decks
3%synergy
Utility Artifacts
Crystal Ball
23%inclusion1.04K decks4.57K decks
22%synergy
Skullclamp
22%inclusion1.02K decks4.57K decks
12%synergy
Reito Lantern
22%inclusion991 decks4.57K decks
21%synergy
Lightning Greaves
20%inclusion912 decks4.57K decks
-15%synergy
Teferi's Puzzle Box
20%inclusion895 decks4.57K decks
19%synergy
Darksteel Pendant
18%inclusion827 decks4.57K decks
18%synergy
Swiftfoot Boots
16%inclusion711 decks4.57K decks
-16%synergy
Desecrated Tomb
14%inclusion634 decks4.57K decks
13%synergy
Cloak and Dagger
13%inclusion586 decks4.57K decks
12%synergy
Goblin Charbelcher
12%inclusion536 decks4.57K decks
11%synergy
Phyrexian Altar
10%inclusion477 decks4.57K decks
5%synergy
Illusionist's Bracers
9.1%inclusion414 decks4.57K decks
8%synergy
Soldevi Digger
8.9%inclusion408 decks4.57K decks
9%synergy
Conjurer's Bauble
8.0%inclusion367 decks4.57K decks
8%synergy
Crucible of Worlds
6.3%inclusion289 decks4.57K decks
6%synergy
Nim Deathmantle
6.0%inclusion273 decks4.57K decks
5%synergy
Thornbite Staff
5.9%inclusion272 decks4.57K decks
5%synergy
Wishclaw Talisman
5.7%inclusion260 decks4.57K decks
0%synergy
Jar of Eyeballs
5.6%inclusion255 decks4.57K decks
5%synergy
Enchantments
Goblin Bombardment
28%inclusion1.28K decks4.57K decks
18%synergy
Impact Tremors
28%inclusion1.27K decks4.57K decks
16%synergy
Braid of Fire
19%inclusion853 decks4.57K decks
17%synergy
Boggart Mischief
14%inclusion193 decks1.36K decks
9%synergy
Mana Echoes
13%inclusion579 decks4.57K decks
12%synergy
Shadows of the Past
12%inclusion538 decks4.57K decks
11%synergy
Mindmoil
12%inclusion534 decks4.57K decks
12%synergy
Thran Vigil
8.7%inclusion398 decks4.57K decks
8%synergy
Phyrexian Arena
8.0%inclusion364 decks4.57K decks
-16%synergy
Shared Animosity
6.8%inclusion311 decks4.57K decks
3%synergy
Fires of Invention
6.3%inclusion286 decks4.57K decks
6%synergy
Black Market
6.1%inclusion279 decks4.57K decks
1%synergy
Animate Dead
5.2%inclusion236 decks4.57K decks
-4%synergy
Utility Lands
Zhalfirin Void
35%inclusion1.62K decks4.57K decks
34%synergy
Bojuka Bog
25%inclusion1.16K decks4.57K decks
-10%synergy
Buried Ruin
25%inclusion1.13K decks4.57K decks
21%synergy
Urborg, Tomb of Yawgmoth
24%inclusion1.09K decks4.57K decks
5%synergy
Phyrexian Tower
20%inclusion917 decks4.57K decks
9%synergy
Great Furnace
14%inclusion624 decks4.57K decks
7%synergy
Vault of Whispers
13%inclusion590 decks4.57K decks
7%synergy
Temple of the False God
10%inclusion463 decks4.57K decks
0%synergy
Cabal Coffers
9.4%inclusion428 decks4.57K decks
0%synergy
Nykthos, Shrine to Nyx
9.1%inclusion415 decks4.57K decks
7%synergy
Takenuma, Abandoned Mire
8.3%inclusion380 decks4.57K decks
0%synergy
Spinerock Knoll
8.2%inclusion373 decks4.57K decks
-1%synergy
Three Tree City
8.1%inclusion349 decks4.31K decks
5%synergy
Drownyard Temple
7.3%inclusion335 decks4.57K decks
6%synergy
Den of the Bugbear
7.3%inclusion333 decks4.57K decks
5%synergy
Isolated Watchtower
7.3%inclusion332 decks4.57K decks
7%synergy
Castle Embereth
6.7%inclusion306 decks4.57K decks
4%synergy
Urza's Saga
5.8%inclusion263 decks4.57K decks
0%synergy
Inventors' Fair
5.6%inclusion258 decks4.57K decks
4%synergy
Fire Nation Palace
5.6%inclusion100 decks1.78K decks
0%synergy
Mana Artifacts
Sol Ring
79%inclusion3.60K decks4.57K decks
-7%synergy
Arcane Signet
55%inclusion2.50K decks4.57K decks
-28%synergy
Rakdos Signet
39%inclusion1.77K decks4.57K decks
-20%synergy
Thran Turbine
34%inclusion1.56K decks4.57K decks
33%synergy
Talisman of Indulgence
31%inclusion1.40K decks4.57K decks
-25%synergy
Fellwar Stone
16%inclusion716 decks4.57K decks
-18%synergy
Vessel of Endless Rest
12%inclusion549 decks4.57K decks
12%synergy
Mind Stone
11%inclusion494 decks4.57K decks
-18%synergy
Lotus Petal
6.6%inclusion303 decks4.57K decks
-1%synergy
Mox Amber
5.9%inclusion271 decks4.57K decks
1%synergy
Commander's Sphere
5.6%inclusion258 decks4.57K decks
-11%synergy
Lands
Swamp
97%inclusion4.45K decks4.57K decks
0%synergy
Mountain
97%inclusion4.44K decks4.57K decks
0%synergy
Command Tower
82%inclusion3.76K decks4.57K decks
-4%synergy
Dragonskull Summit
57%inclusion2.63K decks4.57K decks
-6%synergy
Temple of Malice
57%inclusion2.62K decks4.57K decks
24%synergy
Smoldering Marsh
56%inclusion2.55K decks4.57K decks
-8%synergy
Blood Crypt
48%inclusion2.20K decks4.57K decks
2%synergy
Sulfurous Springs
43%inclusion1.97K decks4.57K decks
-4%synergy
Luxury Suite
38%inclusion1.73K decks4.57K decks
0%synergy
Valakut Awakening
36%inclusion1.64K decks4.57K decks
28%synergy
Path of Ancestry
36%inclusion1.63K decks4.57K decks
19%synergy
Graven Cairns
35%inclusion1.58K decks4.57K decks
4%synergy
Foreboding Ruins
33%inclusion1.52K decks4.57K decks
-12%synergy
Bloodstained Mire
33%inclusion1.49K decks4.57K decks
0%synergy
Tainted Peak
32%inclusion1.45K decks4.57K decks
-11%synergy
Rakdos Carnarium
32%inclusion1.45K decks4.57K decks
0%synergy
Shadowblood Ridge
31%inclusion1.40K decks4.57K decks
-5%synergy
Boggart Trawler
26%inclusion1.14K decks4.45K decks
19%synergy
Haunted Ridge
25%inclusion1.13K decks4.57K decks
-11%synergy
Crystal Grotto
23%inclusion1.07K decks4.57K decks
23%synergy
Blightstep Pathway
20%inclusion935 decks4.57K decks
-2%synergy
Exotic Orchard
20%inclusion932 decks4.57K decks
-11%synergy
Blazemire Verge
20%inclusion809 decks4.11K decks
-11%synergy
The Grey Havens
17%inclusion773 decks4.57K decks
16%synergy
Pinnacle Monk
16%inclusion729 decks4.44K decks
9%synergy
Badlands
16%inclusion739 decks4.57K decks
3%synergy
Blackcleave Cliffs
16%inclusion723 decks4.57K decks
-4%synergy
Raucous Theater
15%inclusion704 decks4.57K decks
-6%synergy
Auntie's Hovel
15%inclusion700 decks4.57K decks
14%synergy
Evolving Wilds
15%inclusion687 decks4.57K decks
-6%synergy
Canyon Slough
14%inclusion656 decks4.57K decks
-5%synergy
Myriad Landscape
12%inclusion549 decks4.57K decks
-6%synergy
Cavern of Souls
12%inclusion539 decks4.57K decks
7%synergy
Bloodfell Caves
11%inclusion512 decks4.57K decks
-8%synergy
Terramorphic Expanse
10%inclusion466 decks4.57K decks
-5%synergy
Rumble Arena
10%inclusion170 decks1.77K decks
9%synergy
Fell the Profane
10%inclusion425 decks4.46K decks
-3%synergy
Opal Palace
9.4%inclusion429 decks4.57K decks
8%synergy
Arid Mesa
9.0%inclusion413 decks4.57K decks
1%synergy
Marsh Flats
8.7%inclusion399 decks4.57K decks
1%synergy
Polluted Delta
8.5%inclusion389 decks4.57K decks
1%synergy
Wooded Foothills
7.7%inclusion350 decks4.57K decks
1%synergy
Scalding Tarn
7.3%inclusion332 decks4.57K decks
0%synergy
Malakir Rebirth
6.9%inclusion316 decks4.57K decks
-8%synergy
Agadeem's Awakening
6.9%inclusion315 decks4.57K decks
3%synergy
Mount Doom
6.9%inclusion315 decks4.57K decks
-9%synergy
Verdant Catacombs
6.6%inclusion301 decks4.57K decks
0%synergy
City of Brass
6.3%inclusion286 decks4.57K decks
0%synergy
Gemstone Caverns
6.1%inclusion280 decks4.57K decks
2%synergy
Rakdos Guildgate
5.9%inclusion270 decks4.57K decks
-1%synergy
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