Grenzo, Dungeon Warden (Commander) - Combo

Grenzo, Dungeon Warden
Rank #539
228decks
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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
Lands
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Relic Retriever
13%inclusion10 decks79 decks
12%synergy
Blazing Firesinger
7.8%inclusion6 decks77 decks
6%synergy
Garrison Excavator
7.6%inclusion6 decks79 decks
7%synergy
Sundering Archaic
6.4%inclusion5 decks78 decks
6%synergy
Undead Hand Ninja
6.3%inclusion1 decks16 decks
6%synergy
High Synergy Cards
Heartstone
71%inclusion161 decks228 decks
68%synergy
Murderous Redcap
71%inclusion162 decks228 decks
68%synergy
Priest of Gix
68%inclusion155 decks228 decks
66%synergy
Barkform Harvester
66%inclusion149 decks225 decks
65%synergy
Ashnod's Altar
75%inclusion172 decks228 decks
65%synergy
Skirk Prospector
68%inclusion156 decks228 decks
64%synergy
Tomb Trawler
64%inclusion147 decks228 decks
64%synergy
Priest of Urabrask
65%inclusion148 decks228 decks
63%synergy
The Cauldron of Eternity
62%inclusion142 decks228 decks
61%synergy
Kiki-Jiki, Mirror Breaker
65%inclusion148 decks228 decks
61%synergy
Top Cards
Viscera Seer
69%inclusion158 decks228 decks
60%synergy
Sling-Gang Lieutenant
62%inclusion141 decks228 decks
59%synergy
Workhorse
61%inclusion139 decks228 decks
60%synergy
Siege-Gang Commander
61%inclusion139 decks228 decks
58%synergy
Pitiless Plunderer
58%inclusion132 decks228 decks
45%synergy
Goblin Engineer
57%inclusion129 decks228 decks
53%synergy
Goblin Matron
53%inclusion120 decks228 decks
50%synergy
Tel-Jilad Stylus
52%inclusion118 decks228 decks
51%synergy
Hoverstone Pilgrim
51%inclusion116 decks228 decks
50%synergy
Zulaport Cutthroat
49%inclusion111 decks228 decks
40%synergy
Game Changers
Ancient Tomb
25%inclusion57 decks228 decks
16%synergy
Demonic Tutor
23%inclusion52 decks228 decks
5%synergy
Vampiric Tutor
20%inclusion45 decks228 decks
6%synergy
Gamble
18%inclusion41 decks228 decks
8%synergy
Jeska's Will
14%inclusion33 decks228 decks
-9%synergy
Chrome Mox
14%inclusion33 decks228 decks
9%synergy
Mana Vault
14%inclusion32 decks228 decks
9%synergy
Orcish Bowmasters
14%inclusion32 decks228 decks
4%synergy
Mox Diamond
11%inclusion26 decks228 decks
8%synergy
Imperial Seal
9.2%inclusion21 decks228 decks
4%synergy
Creatures
Palladium Myr
49%inclusion111 decks228 decks
47%synergy
Metallic Mimic
47%inclusion107 decks228 decks
45%synergy
Woe Strider
46%inclusion106 decks228 decks
44%synergy
Solemn Simulacrum
43%inclusion99 decks228 decks
24%synergy
Leaden Myr
43%inclusion98 decks228 decks
41%synergy
Zealous Conscripts
42%inclusion96 decks228 decks
40%synergy
Pawn of Ulamog
42%inclusion96 decks228 decks
40%synergy
Iron Myr
42%inclusion95 decks228 decks
39%synergy
Goblin Welder
41%inclusion93 decks228 decks
38%synergy
Warren Soultrader
41%inclusion93 decks228 decks
33%synergy
Meteor Golem
40%inclusion92 decks228 decks
38%synergy
Ravenous Chupacabra
39%inclusion89 decks228 decks
37%synergy
Boggart Trawler
38%inclusion87 decks228 decks
31%synergy
Epitaph Golem
38%inclusion86 decks228 decks
37%synergy
Krenko, Mob Boss
36%inclusion83 decks228 decks
32%synergy
Gray Merchant of Asphodel
35%inclusion80 decks228 decks
25%synergy
Emrakul's Hatcher
35%inclusion80 decks228 decks
35%synergy
Imperial Recruiter
35%inclusion80 decks228 decks
31%synergy
Ornithopter of Paradise
35%inclusion79 decks228 decks
31%synergy
Blood Artist
34%inclusion78 decks228 decks
16%synergy
Mad Auntie
33%inclusion75 decks228 decks
31%synergy
Goblin Trashmaster
31%inclusion70 decks228 decks
29%synergy
Treasonous Ogre
31%inclusion70 decks228 decks
28%synergy
Pinnacle Monk
30%inclusion68 decks228 decks
23%synergy
Bronze Walrus
29%inclusion67 decks228 decks
29%synergy
Duplicant
28%inclusion64 decks228 decks
27%synergy
Goblin Recruiter
28%inclusion63 decks228 decks
26%synergy
Murderous Rider
27%inclusion62 decks228 decks
26%synergy
Anger
27%inclusion62 decks228 decks
14%synergy
Beetleback Chief
27%inclusion62 decks228 decks
26%synergy
Chainer, Nightmare Adept
27%inclusion61 decks228 decks
19%synergy
Goblin Warchief
26%inclusion60 decks228 decks
24%synergy
Goblin Chirurgeon
25%inclusion56 decks228 decks
23%synergy
Goblin Chieftain
24%inclusion55 decks228 decks
22%synergy
Boggart Harbinger
24%inclusion55 decks228 decks
22%synergy
Hexing Squelcher
24%inclusion29 decks122 decks
10%synergy
Clone Shell
24%inclusion54 decks228 decks
23%synergy
Mogg War Marshal
24%inclusion54 decks228 decks
22%synergy
Junktroller
23%inclusion53 decks228 decks
23%synergy
Conspicuous Snoop
23%inclusion53 decks228 decks
22%synergy
Goblin Sharpshooter
23%inclusion53 decks228 decks
22%synergy
Mayhem Devil
23%inclusion52 decks228 decks
-1%synergy
Pashalik Mons
22%inclusion51 decks228 decks
20%synergy
Marionette Apprentice
21%inclusion47 decks228 decks
12%synergy
Burnished Hart
20%inclusion46 decks228 decks
16%synergy
Marionette Master
20%inclusion45 decks228 decks
14%synergy
Warteye Witch
19%inclusion43 decks228 decks
18%synergy
Munitions Expert
19%inclusion43 decks228 decks
17%synergy
Judith, the Scourge Diva
18%inclusion40 decks228 decks
15%synergy
Junk Diver
17%inclusion39 decks228 decks
16%synergy
Instants
Valakut Awakening
41%inclusion94 decks228 decks
33%synergy
Dark Ritual
31%inclusion71 decks228 decks
-11%synergy
Fire Prophecy
29%inclusion65 decks228 decks
28%synergy
Volcanic Spite
27%inclusion61 decks228 decks
26%synergy
Chaos Warp
25%inclusion56 decks228 decks
-23%synergy
Deflecting Swat
17%inclusion38 decks228 decks
-4%synergy
Red Elemental Blast
14%inclusion31 decks228 decks
5%synergy
Fell the Profane
13%inclusion30 decks228 decks
1%synergy
Entomb
13%inclusion29 decks228 decks
6%synergy
Rakdos Charm
13%inclusion29 decks228 decks
-31%synergy
Culling the Weak
12%inclusion28 decks228 decks
6%synergy
Tibalt's Trickery
12%inclusion28 decks228 decks
-1%synergy
Bedevil
12%inclusion28 decks228 decks
-22%synergy
Cabal Ritual
12%inclusion27 decks228 decks
4%synergy
Terminate
11%inclusion26 decks228 decks
-28%synergy
Pyroblast
11%inclusion25 decks228 decks
2%synergy
Redirect Lightning
10%inclusion15 decks145 decks
1%synergy
Deadly Rollick
10%inclusion23 decks228 decks
-12%synergy
Abrade
10%inclusion22 decks228 decks
-12%synergy
Thrill of Possibility
9.2%inclusion21 decks228 decks
-9%synergy
Malakir Rebirth
9.2%inclusion21 decks228 decks
-6%synergy
Manhole Missile
9.2%inclusion9 decks98 decks
9%synergy
Brightstone Ritual
8.3%inclusion19 decks228 decks
7%synergy
Withering Torment
8.0%inclusion17 decks213 decks
-14%synergy
Fire Covenant
7.9%inclusion18 decks228 decks
2%synergy
Village Rites
7.0%inclusion16 decks228 decks
-8%synergy
Burnt Offering
7.0%inclusion16 decks228 decks
2%synergy
Pyretic Ritual
6.6%inclusion15 decks228 decks
1%synergy
Lightning Bolt
6.1%inclusion14 decks228 decks
-12%synergy
Desperate Ritual
6.1%inclusion14 decks228 decks
2%synergy
Ad Nauseam
5.7%inclusion13 decks228 decks
3%synergy
Saw in Half
5.7%inclusion13 decks228 decks
-6%synergy
Imp's Mischief
5.3%inclusion12 decks228 decks
-4%synergy
Untimely Malfunction
5.1%inclusion11 decks214 decks
-13%synergy
Sorceries
Doomsday
26%inclusion60 decks228 decks
26%synergy
Faithless Looting
23%inclusion52 decks228 decks
-5%synergy
Feed the Swarm
21%inclusion47 decks228 decks
-21%synergy
Into the Fire
20%inclusion45 decks228 decks
19%synergy
Read the Bones
18%inclusion41 decks228 decks
6%synergy
Blasphemous Act
16%inclusion36 decks228 decks
-35%synergy
Diabolic Intent
15%inclusion34 decks228 decks
7%synergy
Dread Return
14%inclusion33 decks228 decks
10%synergy
Agadeem's Awakening
11%inclusion25 decks228 decks
7%synergy
Reanimate
11%inclusion24 decks228 decks
-12%synergy
Toxic Deluge
11%inclusion24 decks228 decks
-7%synergy
Vandalblast
8.8%inclusion20 decks228 decks
-22%synergy
Rite of Flame
8.3%inclusion19 decks228 decks
3%synergy
Buried Alive
7.9%inclusion18 decks228 decks
3%synergy
Sundering Eruption
7.5%inclusion17 decks228 decks
3%synergy
Grim Tutor
7.0%inclusion16 decks228 decks
3%synergy
Victimize
6.6%inclusion15 decks228 decks
-8%synergy
Diabolic Tutor
6.1%inclusion14 decks228 decks
0%synergy
Beseech the Mirror
6.1%inclusion14 decks228 decks
2%synergy
Living Death
5.7%inclusion13 decks228 decks
2%synergy
Sozin's Comet
5.3%inclusion7 decks131 decks
2%synergy
Unearth
5.3%inclusion12 decks228 decks
0%synergy
Utility Artifacts
Skullclamp
21%inclusion48 decks228 decks
11%synergy
Lightning Greaves
21%inclusion47 decks228 decks
-15%synergy
Phyrexian Altar
19%inclusion43 decks228 decks
13%synergy
Crystal Ball
17%inclusion39 decks228 decks
17%synergy
Reito Lantern
17%inclusion39 decks228 decks
17%synergy
Teferi's Puzzle Box
15%inclusion35 decks228 decks
15%synergy
Cloak and Dagger
13%inclusion29 decks228 decks
12%synergy
Wishclaw Talisman
12%inclusion28 decks228 decks
6%synergy
Thornbite Staff
12%inclusion27 decks228 decks
11%synergy
Soldevi Digger
11%inclusion26 decks228 decks
11%synergy
Darksteel Pendant
11%inclusion25 decks228 decks
11%synergy
Desecrated Tomb
9.2%inclusion21 decks228 decks
9%synergy
Swiftfoot Boots
9.2%inclusion21 decks228 decks
-22%synergy
Nim Deathmantle
8.3%inclusion19 decks228 decks
8%synergy
Illusionist's Bracers
7.5%inclusion17 decks228 decks
7%synergy
Goblin Charbelcher
6.1%inclusion14 decks228 decks
6%synergy
Planetarium of Wan Shi Tong
6.1%inclusion8 decks131 decks
6%synergy
Defense Grid
5.7%inclusion13 decks228 decks
4%synergy
Enchantments
Goblin Bombardment
28%inclusion64 decks228 decks
18%synergy
Impact Tremors
19%inclusion43 decks228 decks
7%synergy
Mana Echoes
17%inclusion39 decks228 decks
17%synergy
Braid of Fire
15%inclusion35 decks228 decks
13%synergy
Thran Vigil
8.8%inclusion20 decks228 decks
8%synergy
Underworld Breach
7.9%inclusion18 decks228 decks
1%synergy
Animate Dead
7.9%inclusion18 decks228 decks
-1%synergy
Shadows of the Past
7.9%inclusion18 decks228 decks
8%synergy
Mindmoil
6.6%inclusion15 decks228 decks
6%synergy
Teval's Judgment
6.2%inclusion11 decks177 decks
6%synergy
Fires of Invention
6.1%inclusion14 decks228 decks
6%synergy
Boggart Mischief
5.7%inclusion7 decks122 decks
1%synergy
Necropotence
5.7%inclusion13 decks228 decks
0%synergy
Chthonian Nightmare
5.7%inclusion13 decks228 decks
3%synergy
Phyrexian Arena
5.3%inclusion12 decks228 decks
-18%synergy
Utility Lands
Buried Ruin
41%inclusion94 decks228 decks
38%synergy
Zhalfirin Void
36%inclusion82 decks228 decks
35%synergy
Phyrexian Tower
32%inclusion73 decks228 decks
21%synergy
Urborg, Tomb of Yawgmoth
28%inclusion64 decks228 decks
9%synergy
Great Furnace
25%inclusion58 decks228 decks
19%synergy
Bojuka Bog
24%inclusion55 decks228 decks
-11%synergy
Vault of Whispers
24%inclusion55 decks228 decks
18%synergy
Nykthos, Shrine to Nyx
14%inclusion33 decks228 decks
13%synergy
Takenuma, Abandoned Mire
13%inclusion29 decks228 decks
4%synergy
Urza's Saga
11%inclusion26 decks228 decks
5%synergy
Inventors' Fair
11%inclusion24 decks228 decks
9%synergy
Fire Nation Palace
9.2%inclusion12 decks130 decks
4%synergy
Spinerock Knoll
8.3%inclusion19 decks228 decks
-1%synergy
High Market
7.9%inclusion18 decks228 decks
4%synergy
Drownyard Temple
7.9%inclusion18 decks228 decks
7%synergy
Three Tree City
7.6%inclusion17 decks225 decks
4%synergy
Cabal Coffers
7.5%inclusion17 decks228 decks
-2%synergy
Dakmor Salvage
7.5%inclusion17 decks228 decks
7%synergy
Temple of the False God
7.5%inclusion17 decks228 decks
-2%synergy
Isolated Watchtower
7.0%inclusion16 decks228 decks
7%synergy
Den of the Bugbear
6.1%inclusion14 decks228 decks
4%synergy
City of Traitors
5.7%inclusion13 decks228 decks
4%synergy
Command Beacon
5.7%inclusion13 decks228 decks
-1%synergy
Spymaster's Vault
5.3%inclusion12 decks228 decks
2%synergy
Emergence Zone
5.3%inclusion12 decks228 decks
2%synergy
Mana Artifacts
Sol Ring
84%inclusion191 decks228 decks
-2%synergy
Arcane Signet
46%inclusion105 decks228 decks
-36%synergy
Talisman of Indulgence
35%inclusion80 decks228 decks
-20%synergy
Rakdos Signet
34%inclusion78 decks228 decks
-23%synergy
Thran Turbine
30%inclusion68 decks228 decks
29%synergy
Fellwar Stone
17%inclusion38 decks228 decks
-17%synergy
Lotus Petal
12%inclusion28 decks228 decks
5%synergy
Mox Amber
11%inclusion26 decks228 decks
7%synergy
Mox Opal
10%inclusion23 decks228 decks
6%synergy
Lion's Eye Diamond
6.6%inclusion15 decks228 decks
4%synergy
Springleaf Drum
6.1%inclusion14 decks228 decks
4%synergy
Mind Stone
5.7%inclusion13 decks228 decks
-22%synergy
Vessel of Endless Rest
5.3%inclusion12 decks228 decks
5%synergy
Lands
Swamp
94%inclusion214 decks228 decks
-4%synergy
Mountain
92%inclusion210 decks228 decks
-5%synergy
Command Tower
88%inclusion200 decks228 decks
2%synergy
Blood Crypt
64%inclusion146 decks228 decks
17%synergy
Dragonskull Summit
57%inclusion129 decks228 decks
-7%synergy
Sulfurous Springs
56%inclusion127 decks228 decks
8%synergy
Temple of Malice
53%inclusion121 decks228 decks
20%synergy
Smoldering Marsh
50%inclusion114 decks228 decks
-13%synergy
Graven Cairns
49%inclusion112 decks228 decks
18%synergy
Luxury Suite
47%inclusion107 decks228 decks
9%synergy
Bloodstained Mire
45%inclusion102 decks228 decks
11%synergy
Path of Ancestry
42%inclusion95 decks228 decks
25%synergy
Valakut Awakening
41%inclusion94 decks228 decks
33%synergy
Boggart Trawler
38%inclusion87 decks228 decks
31%synergy
Shadowblood Ridge
31%inclusion71 decks228 decks
-4%synergy
Blightstep Pathway
30%inclusion68 decks228 decks
7%synergy
Pinnacle Monk
30%inclusion68 decks228 decks
23%synergy
Foreboding Ruins
27%inclusion61 decks228 decks
-19%synergy
Crystal Grotto
26%inclusion60 decks228 decks
26%synergy
Tainted Peak
26%inclusion59 decks228 decks
-17%synergy
Rakdos Carnarium
25%inclusion57 decks228 decks
-6%synergy
Haunted Ridge
25%inclusion57 decks228 decks
-11%synergy
Blazemire Verge
25%inclusion53 decks214 decks
-6%synergy
Badlands
25%inclusion56 decks228 decks
11%synergy
Raucous Theater
23%inclusion53 decks228 decks
1%synergy
Exotic Orchard
22%inclusion50 decks228 decks
-9%synergy
Cavern of Souls
22%inclusion50 decks228 decks
17%synergy
The Grey Havens
19%inclusion44 decks228 decks
19%synergy
Polluted Delta
19%inclusion43 decks228 decks
11%synergy
Auntie's Hovel
17%inclusion39 decks228 decks
16%synergy
Scalding Tarn
16%inclusion37 decks228 decks
9%synergy
Marsh Flats
16%inclusion37 decks228 decks
8%synergy
Rumble Arena
16%inclusion21 decks130 decks
16%synergy
Gemstone Caverns
16%inclusion36 decks228 decks
11%synergy
Canyon Slough
15%inclusion35 decks228 decks
-4%synergy
Wooded Foothills
15%inclusion35 decks228 decks
8%synergy
Arid Mesa
15%inclusion35 decks228 decks
7%synergy
Blackcleave Cliffs
14%inclusion33 decks228 decks
-6%synergy
Mount Doom
14%inclusion33 decks228 decks
-2%synergy
City of Brass
14%inclusion31 decks228 decks
7%synergy
Fell the Profane
13%inclusion30 decks228 decks
1%synergy
Verdant Catacombs
13%inclusion30 decks228 decks
6%synergy
Terramorphic Expanse
13%inclusion29 decks228 decks
-3%synergy
Evolving Wilds
13%inclusion29 decks228 decks
-8%synergy
Mana Confluence
11%inclusion26 decks228 decks
6%synergy
Agadeem's Awakening
11%inclusion25 decks228 decks
7%synergy
Prismatic Vista
11%inclusion24 decks228 decks
5%synergy
Myriad Landscape
10%inclusion22 decks228 decks
-8%synergy
Opal Palace
10%inclusion22 decks228 decks
8%synergy
Malakir Rebirth
9.2%inclusion21 decks228 decks
-6%synergy
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