Grenzo, Dungeon Warden (Commander)

Grenzo, Dungeon Warden
Rank #541
4,921decks
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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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Relic Retriever
13%inclusion130 decks964 decks
13%synergy
Blazing Firesinger
10%inclusion89 decks850 decks
9%synergy
Garrison Excavator
9.4%inclusion88 decks941 decks
9%synergy
Sundering Archaic
5.8%inclusion51 decks872 decks
6%synergy
Spirit of Resilience
4.7%inclusion45 decks964 decks
5%synergy
High Synergy Cards
Heartstone
68%inclusion3.33K decks4.92K decks
65%synergy
Barkform Harvester
60%inclusion2.88K decks4.79K decks
59%synergy
The Cauldron of Eternity
59%inclusion2.91K decks4.92K decks
58%synergy
Tomb Trawler
59%inclusion2.89K decks4.92K decks
58%synergy
Siege-Gang Commander
58%inclusion2.84K decks4.92K decks
54%synergy
Tel-Jilad Stylus
55%inclusion2.69K decks4.92K decks
54%synergy
Sling-Gang Lieutenant
55%inclusion2.70K decks4.92K decks
52%synergy
Ashnod's Altar
60%inclusion2.97K decks4.92K decks
50%synergy
Priest of Urabrask
52%inclusion2.54K decks4.92K decks
50%synergy
Viscera Seer
59%inclusion2.89K decks4.92K decks
49%synergy
Top Cards
Skirk Prospector
54%inclusion2.64K decks4.92K decks
49%synergy
Murderous Redcap
51%inclusion2.52K decks4.92K decks
48%synergy
Solemn Simulacrum
51%inclusion2.49K decks4.92K decks
31%synergy
Priest of Gix
50%inclusion2.48K decks4.92K decks
48%synergy
Workhorse
49%inclusion2.42K decks4.92K decks
49%synergy
Kiki-Jiki, Mirror Breaker
48%inclusion2.37K decks4.92K decks
44%synergy
Hoverstone Pilgrim
46%inclusion2.27K decks4.92K decks
46%synergy
Goblin Matron
44%inclusion2.17K decks4.92K decks
41%synergy
Junktroller
44%inclusion2.16K decks4.92K decks
43%synergy
Pitiless Plunderer
43%inclusion2.13K decks4.92K decks
31%synergy
Game Changers
Demonic Tutor
15%inclusion756 decks4.92K decks
-2%synergy
Ancient Tomb
14%inclusion665 decks4.92K decks
4%synergy
Jeska's Will
13%inclusion620 decks4.92K decks
-11%synergy
Vampiric Tutor
12%inclusion602 decks4.92K decks
-1%synergy
Gamble
12%inclusion589 decks4.92K decks
2%synergy
Orcish Bowmasters
8.2%inclusion402 decks4.92K decks
-2%synergy
Chrome Mox
6.3%inclusion309 decks4.92K decks
1%synergy
Mana Vault
5.5%inclusion270 decks4.92K decks
0%synergy
Creatures
Krenko, Mob Boss
43%inclusion2.13K decks4.92K decks
39%synergy
Palladium Myr
41%inclusion2.04K decks4.92K decks
40%synergy
Gray Merchant of Asphodel
39%inclusion1.94K decks4.92K decks
29%synergy
Mad Auntie
39%inclusion1.93K decks4.92K decks
37%synergy
Epitaph Golem
38%inclusion1.87K decks4.92K decks
38%synergy
Zulaport Cutthroat
37%inclusion1.82K decks4.92K decks
29%synergy
Ravenous Chupacabra
37%inclusion1.81K decks4.92K decks
35%synergy
Meteor Golem
36%inclusion1.78K decks4.92K decks
34%synergy
Goblin Engineer
35%inclusion1.74K decks4.92K decks
31%synergy
Leaden Myr
35%inclusion1.70K decks4.92K decks
32%synergy
Iron Myr
34%inclusion1.69K decks4.92K decks
32%synergy
Woe Strider
33%inclusion1.64K decks4.92K decks
31%synergy
Beetleback Chief
32%inclusion1.57K decks4.92K decks
31%synergy
Warren Soultrader
32%inclusion1.57K decks4.92K decks
24%synergy
Goblin Warchief
32%inclusion1.56K decks4.92K decks
29%synergy
Duplicant
30%inclusion1.49K decks4.92K decks
30%synergy
Bronze Walrus
30%inclusion1.48K decks4.92K decks
30%synergy
Pawn of Ulamog
30%inclusion1.46K decks4.92K decks
27%synergy
Goblin Chieftain
29%inclusion1.44K decks4.92K decks
27%synergy
Goblin Trashmaster
29%inclusion1.44K decks4.92K decks
27%synergy
Metallic Mimic
29%inclusion1.44K decks4.92K decks
28%synergy
Anger
28%inclusion1.40K decks4.92K decks
16%synergy
Blood Artist
28%inclusion1.37K decks4.92K decks
9%synergy
Boggart Trawler
27%inclusion1.34K decks4.92K decks
20%synergy
Zealous Conscripts
27%inclusion1.32K decks4.92K decks
25%synergy
Goblin Welder
27%inclusion1.32K decks4.92K decks
24%synergy
Pashalik Mons
26%inclusion1.28K decks4.92K decks
24%synergy
Ornithopter of Paradise
24%inclusion1.20K decks4.92K decks
21%synergy
Munitions Expert
24%inclusion1.19K decks4.92K decks
22%synergy
Warteye Witch
24%inclusion1.18K decks4.92K decks
24%synergy
Mogg War Marshal
23%inclusion1.15K decks4.92K decks
21%synergy
Goblin Chirurgeon
23%inclusion1.13K decks4.92K decks
21%synergy
Emrakul's Hatcher
23%inclusion1.12K decks4.92K decks
22%synergy
Clone Shell
23%inclusion1.12K decks4.92K decks
22%synergy
Chainer, Nightmare Adept
22%inclusion1.10K decks4.92K decks
15%synergy
Boggart Cursecrafter
22%inclusion418 decks1.88K decks
17%synergy
Imperial Recruiter
22%inclusion1.06K decks4.92K decks
17%synergy
Krenko, Tin Street Kingpin
21%inclusion1.05K decks4.92K decks
17%synergy
Conspicuous Snoop
21%inclusion1.04K decks4.92K decks
19%synergy
Burnished Hart
21%inclusion1.02K decks4.92K decks
16%synergy
Goblin King
20%inclusion973 decks4.92K decks
18%synergy
Judith, the Scourge Diva
19%inclusion955 decks4.92K decks
17%synergy
Goblin Recruiter
19%inclusion936 decks4.92K decks
17%synergy
Boggart Harbinger
18%inclusion906 decks4.92K decks
17%synergy
Pinnacle Monk
18%inclusion903 decks4.92K decks
11%synergy
Frogtosser Banneret
18%inclusion895 decks4.92K decks
16%synergy
Eclipsed Boggart
18%inclusion333 decks1.88K decks
14%synergy
Hobgoblin Bandit Lord
17%inclusion857 decks4.92K decks
16%synergy
Crypt Ghast
17%inclusion849 decks4.92K decks
15%synergy
Treasonous Ogre
17%inclusion839 decks4.92K decks
14%synergy
Instants
Valakut Awakening
36%inclusion1.76K decks4.92K decks
28%synergy
Fire Prophecy
35%inclusion1.70K decks4.92K decks
34%synergy
Volcanic Spite
29%inclusion1.40K decks4.92K decks
28%synergy
Chaos Warp
28%inclusion1.39K decks4.92K decks
-19%synergy
Dark Ritual
27%inclusion1.31K decks4.92K decks
-16%synergy
Terminate
25%inclusion1.22K decks4.92K decks
-15%synergy
Rakdos Charm
16%inclusion806 decks4.92K decks
-27%synergy
Bedevil
15%inclusion751 decks4.92K decks
-19%synergy
Brightstone Ritual
15%inclusion745 decks4.92K decks
14%synergy
Deflecting Swat
13%inclusion625 decks4.92K decks
-8%synergy
Fell the Profane
10%inclusion477 decks4.92K decks
-3%synergy
Deadly Rollick
9.5%inclusion467 decks4.92K decks
-12%synergy
Village Rites
9.4%inclusion465 decks4.92K decks
-6%synergy
Abrade
8.9%inclusion436 decks4.92K decks
-13%synergy
Manhole Missile
8.7%inclusion124 decks1.43K decks
8%synergy
Culling the Weak
8.5%inclusion417 decks4.92K decks
2%synergy
Red Elemental Blast
8.1%inclusion398 decks4.92K decks
-1%synergy
Withering Torment
7.4%inclusion341 decks4.58K decks
-14%synergy
Battle Hymn
7.4%inclusion362 decks4.92K decks
6%synergy
Pyroblast
7.1%inclusion349 decks4.92K decks
-2%synergy
Entomb
6.9%inclusion342 decks4.92K decks
0%synergy
Malakir Rebirth
6.9%inclusion341 decks4.92K decks
-8%synergy
Thrill of Possibility
6.7%inclusion329 decks4.92K decks
-12%synergy
Cabal Ritual
6.3%inclusion309 decks4.92K decks
-2%synergy
Lightning Bolt
5.4%inclusion266 decks4.92K decks
-13%synergy
Tibalt's Trickery
5.4%inclusion264 decks4.92K decks
-8%synergy
Sorceries
Read the Bones
28%inclusion1.35K decks4.92K decks
15%synergy
Into the Fire
25%inclusion1.25K decks4.92K decks
24%synergy
Blasphemous Act
23%inclusion1.14K decks4.92K decks
-27%synergy
Feed the Swarm
22%inclusion1.08K decks4.92K decks
-19%synergy
Faithless Looting
21%inclusion1.03K decks4.92K decks
-7%synergy
Vandalblast
13%inclusion643 decks4.92K decks
-17%synergy
Dread Return
12%inclusion576 decks4.92K decks
7%synergy
Doomsday
11%inclusion555 decks4.92K decks
11%synergy
Reanimate
11%inclusion550 decks4.92K decks
-12%synergy
Victimize
10%inclusion498 decks4.92K decks
-5%synergy
Sinister Waltz
9.5%inclusion467 decks4.92K decks
8%synergy
Toxic Deluge
9.1%inclusion448 decks4.92K decks
-9%synergy
Diabolic Intent
8.7%inclusion427 decks4.92K decks
0%synergy
Blood Price
7.9%inclusion390 decks4.92K decks
8%synergy
Agadeem's Awakening
6.8%inclusion336 decks4.92K decks
3%synergy
Grub's Command
6.4%inclusion122 decks1.92K decks
3%synergy
Living Death
6.4%inclusion313 decks4.92K decks
2%synergy
Diabolic Tutor
6.0%inclusion295 decks4.92K decks
0%synergy
Goblin War Strike
5.5%inclusion270 decks4.92K decks
5%synergy
Patriarch's Bidding
5.4%inclusion264 decks4.92K decks
3%synergy
Mana Geyser
5.0%inclusion248 decks4.92K decks
-7%synergy
Utility Artifacts
Crystal Ball
22%inclusion1.11K decks4.92K decks
22%synergy
Skullclamp
22%inclusion1.07K decks4.92K decks
12%synergy
Reito Lantern
21%inclusion1.01K decks4.92K decks
20%synergy
Lightning Greaves
20%inclusion983 decks4.92K decks
-15%synergy
Teferi's Puzzle Box
19%inclusion946 decks4.92K decks
19%synergy
Darksteel Pendant
18%inclusion867 decks4.92K decks
17%synergy
Swiftfoot Boots
15%inclusion755 decks4.92K decks
-16%synergy
Desecrated Tomb
14%inclusion672 decks4.92K decks
13%synergy
Cloak and Dagger
13%inclusion627 decks4.92K decks
12%synergy
Goblin Charbelcher
11%inclusion554 decks4.92K decks
11%synergy
Phyrexian Altar
11%inclusion520 decks4.92K decks
5%synergy
Illusionist's Bracers
8.8%inclusion433 decks4.92K decks
8%synergy
Soldevi Digger
8.7%inclusion430 decks4.92K decks
9%synergy
Conjurer's Bauble
7.9%inclusion388 decks4.92K decks
8%synergy
Crucible of Worlds
6.2%inclusion305 decks4.92K decks
5%synergy
Thornbite Staff
5.6%inclusion274 decks4.92K decks
5%synergy
Nim Deathmantle
5.5%inclusion272 decks4.92K decks
5%synergy
Wishclaw Talisman
5.4%inclusion267 decks4.92K decks
-1%synergy
Jar of Eyeballs
5.3%inclusion263 decks4.92K decks
5%synergy
Enchantments
Goblin Bombardment
27%inclusion1.34K decks4.92K decks
18%synergy
Impact Tremors
27%inclusion1.34K decks4.92K decks
16%synergy
Braid of Fire
19%inclusion913 decks4.92K decks
17%synergy
Boggart Mischief
13%inclusion252 decks1.92K decks
9%synergy
Mana Echoes
12%inclusion590 decks4.92K decks
11%synergy
Mindmoil
12%inclusion570 decks4.92K decks
11%synergy
Shadows of the Past
11%inclusion548 decks4.92K decks
11%synergy
Thran Vigil
8.8%inclusion432 decks4.92K decks
8%synergy
Phyrexian Arena
7.7%inclusion380 decks4.92K decks
-16%synergy
Shared Animosity
6.5%inclusion321 decks4.92K decks
3%synergy
Fires of Invention
6.1%inclusion298 decks4.92K decks
6%synergy
Black Market
5.8%inclusion283 decks4.92K decks
1%synergy
Animate Dead
5.2%inclusion256 decks4.92K decks
-4%synergy
Utility Lands
Zhalfirin Void
35%inclusion1.74K decks4.92K decks
34%synergy
Bojuka Bog
25%inclusion1.22K decks4.92K decks
-11%synergy
Buried Ruin
24%inclusion1.21K decks4.92K decks
21%synergy
Urborg, Tomb of Yawgmoth
23%inclusion1.14K decks4.92K decks
5%synergy
Phyrexian Tower
20%inclusion998 decks4.92K decks
10%synergy
Great Furnace
14%inclusion671 decks4.92K decks
7%synergy
Vault of Whispers
13%inclusion638 decks4.92K decks
7%synergy
Temple of the False God
10%inclusion501 decks4.92K decks
0%synergy
Cabal Coffers
9.1%inclusion448 decks4.92K decks
0%synergy
Nykthos, Shrine to Nyx
8.8%inclusion432 decks4.92K decks
7%synergy
Takenuma, Abandoned Mire
8.2%inclusion405 decks4.92K decks
0%synergy
Three Tree City
7.8%inclusion376 decks4.80K decks
5%synergy
Spinerock Knoll
7.8%inclusion385 decks4.92K decks
-1%synergy
Isolated Watchtower
7.2%inclusion354 decks4.92K decks
7%synergy
Den of the Bugbear
7.2%inclusion354 decks4.92K decks
5%synergy
Drownyard Temple
7.0%inclusion344 decks4.92K decks
6%synergy
Castle Embereth
6.3%inclusion311 decks4.92K decks
4%synergy
Urza's Saga
5.7%inclusion282 decks4.92K decks
0%synergy
Fire Nation Palace
5.5%inclusion127 decks2.31K decks
0%synergy
Inventors' Fair
5.3%inclusion263 decks4.92K decks
4%synergy
Mana Artifacts
Sol Ring
78%inclusion3.81K decks4.92K decks
-8%synergy
Arcane Signet
54%inclusion2.65K decks4.92K decks
-28%synergy
Rakdos Signet
37%inclusion1.83K decks4.92K decks
-20%synergy
Thran Turbine
34%inclusion1.69K decks4.92K decks
34%synergy
Talisman of Indulgence
30%inclusion1.48K decks4.92K decks
-25%synergy
Fellwar Stone
15%inclusion747 decks4.92K decks
-18%synergy
Vessel of Endless Rest
12%inclusion566 decks4.92K decks
11%synergy
Mind Stone
10%inclusion498 decks4.92K decks
-18%synergy
Lotus Petal
6.5%inclusion318 decks4.92K decks
-1%synergy
Mox Amber
5.8%inclusion284 decks4.92K decks
1%synergy
Commander's Sphere
5.3%inclusion263 decks4.92K decks
-11%synergy
Lands
Swamp
97%inclusion4.78K decks4.92K decks
0%synergy
Mountain
97%inclusion4.77K decks4.92K decks
0%synergy
Command Tower
81%inclusion4K decks4.92K decks
-5%synergy
Temple of Malice
58%inclusion2.84K decks4.92K decks
24%synergy
Dragonskull Summit
57%inclusion2.80K decks4.92K decks
-6%synergy
Smoldering Marsh
55%inclusion2.70K decks4.92K decks
-9%synergy
Blood Crypt
48%inclusion2.38K decks4.92K decks
2%synergy
Sulfurous Springs
43%inclusion2.10K decks4.92K decks
-5%synergy
Luxury Suite
38%inclusion1.85K decks4.92K decks
0%synergy
Valakut Awakening
36%inclusion1.76K decks4.92K decks
28%synergy
Path of Ancestry
35%inclusion1.74K decks4.92K decks
19%synergy
Graven Cairns
34%inclusion1.69K decks4.92K decks
3%synergy
Bloodstained Mire
33%inclusion1.64K decks4.92K decks
0%synergy
Foreboding Ruins
33%inclusion1.61K decks4.92K decks
-13%synergy
Rakdos Carnarium
32%inclusion1.58K decks4.92K decks
1%synergy
Tainted Peak
31%inclusion1.55K decks4.92K decks
-12%synergy
Shadowblood Ridge
30%inclusion1.49K decks4.92K decks
-5%synergy
Boggart Trawler
27%inclusion1.34K decks4.92K decks
20%synergy
Haunted Ridge
25%inclusion1.21K decks4.92K decks
-11%synergy
Crystal Grotto
23%inclusion1.16K decks4.92K decks
23%synergy
Blightstep Pathway
21%inclusion1.01K decks4.92K decks
-2%synergy
Exotic Orchard
20%inclusion1.01K decks4.92K decks
-11%synergy
Blazemire Verge
20%inclusion906 decks4.60K decks
-11%synergy
Pinnacle Monk
18%inclusion903 decks4.92K decks
11%synergy
The Grey Havens
17%inclusion828 decks4.92K decks
16%synergy
Badlands
16%inclusion809 decks4.92K decks
3%synergy
Evolving Wilds
16%inclusion775 decks4.92K decks
-5%synergy
Blackcleave Cliffs
16%inclusion771 decks4.92K decks
-5%synergy
Raucous Theater
15%inclusion757 decks4.92K decks
-6%synergy
Auntie's Hovel
15%inclusion730 decks4.92K decks
13%synergy
Canyon Slough
14%inclusion686 decks4.92K decks
-6%synergy
Myriad Landscape
12%inclusion578 decks4.92K decks
-6%synergy
Cavern of Souls
11%inclusion564 decks4.92K decks
7%synergy
Bloodfell Caves
11%inclusion536 decks4.92K decks
-8%synergy
Rumble Arena
10%inclusion235 decks2.31K decks
10%synergy
Terramorphic Expanse
10%inclusion494 decks4.92K decks
-5%synergy
Fell the Profane
10%inclusion477 decks4.92K decks
-3%synergy
Opal Palace
9.1%inclusion450 decks4.92K decks
8%synergy
Arid Mesa
9.0%inclusion442 decks4.92K decks
1%synergy
Marsh Flats
8.6%inclusion423 decks4.92K decks
1%synergy
Polluted Delta
8.5%inclusion416 decks4.92K decks
1%synergy
Wooded Foothills
7.6%inclusion376 decks4.92K decks
1%synergy
Blackbloom Rogue
7.2%inclusion352 decks4.92K decks
7%synergy
Scalding Tarn
7.2%inclusion352 decks4.92K decks
0%synergy
Malakir Rebirth
6.9%inclusion341 decks4.92K decks
-8%synergy
Agadeem's Awakening
6.8%inclusion336 decks4.92K decks
3%synergy
Verdant Catacombs
6.7%inclusion328 decks4.92K decks
0%synergy
Mount Doom
6.6%inclusion326 decks4.92K decks
-10%synergy
Prismatic Vista
6.4%inclusion316 decks4.92K decks
1%synergy
Fabled Passage
6.3%inclusion311 decks4.92K decks
-2%synergy
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