Grenzo, Dungeon Warden (Commander) - Combo

Background image for The Best X-Cost Spell Combos in Commander
Ethan Coover
Apr 15, 2026
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Manhole Missile
12%inclusion6 decks49 decks
12%synergy
Flashback
4.2%inclusion1 decks24 decks
3%synergy
Raphael, Tough Turtle
4.0%inclusion2 decks50 decks
4%synergy
Purple Dragon Punks
2.1%inclusion1 decks48 decks
2%synergy
Raphael, the Nightwatcher
1.4%inclusion1 decks71 decks
1%synergy
High Synergy Cards
Heartstone
71%inclusion144 decks204 decks
68%synergy
Murderous Redcap
72%inclusion146 decks204 decks
68%synergy
Ashnod's Altar
77%inclusion158 decks204 decks
67%synergy
Priest of Gix
68%inclusion139 decks204 decks
66%synergy
Priest of Urabrask
66%inclusion134 decks204 decks
64%synergy
Skirk Prospector
68%inclusion139 decks204 decks
63%synergy
Barkform Harvester
64%inclusion127 decks197 decks
63%synergy
Kiki-Jiki, Mirror Breaker
66%inclusion135 decks204 decks
62%synergy
The Cauldron of Eternity
62%inclusion127 decks204 decks
61%synergy
Sling-Gang Lieutenant
64%inclusion130 decks204 decks
61%synergy
Top Cards
Viscera Seer
67%inclusion137 decks204 decks
58%synergy
Siege-Gang Commander
63%inclusion128 decks204 decks
59%synergy
Tomb Trawler
60%inclusion123 decks204 decks
60%synergy
Workhorse
59%inclusion121 decks204 decks
59%synergy
Goblin Engineer
56%inclusion114 decks204 decks
52%synergy
Pitiless Plunderer
55%inclusion112 decks204 decks
42%synergy
Goblin Matron
54%inclusion110 decks204 decks
51%synergy
Tel-Jilad Stylus
52%inclusion106 decks204 decks
51%synergy
Hoverstone Pilgrim
50%inclusion103 decks204 decks
50%synergy
Zulaport Cutthroat
50%inclusion101 decks204 decks
41%synergy
Game Changers
Ancient Tomb
25%inclusion51 decks204 decks
16%synergy
Demonic Tutor
24%inclusion49 decks204 decks
6%synergy
Vampiric Tutor
21%inclusion42 decks204 decks
7%synergy
Gamble
19%inclusion39 decks204 decks
9%synergy
Chrome Mox
16%inclusion32 decks204 decks
10%synergy
Jeska's Will
15%inclusion30 decks204 decks
-9%synergy
Mana Vault
14%inclusion28 decks204 decks
8%synergy
Orcish Bowmasters
13%inclusion26 decks204 decks
2%synergy
Mox Diamond
11%inclusion23 decks204 decks
7%synergy
Imperial Seal
10%inclusion20 decks204 decks
5%synergy
Creatures
Metallic Mimic
48%inclusion97 decks204 decks
46%synergy
Palladium Myr
46%inclusion94 decks204 decks
45%synergy
Woe Strider
44%inclusion90 decks204 decks
42%synergy
Solemn Simulacrum
43%inclusion87 decks204 decks
22%synergy
Zealous Conscripts
41%inclusion84 decks204 decks
39%synergy
Goblin Welder
41%inclusion84 decks204 decks
38%synergy
Pawn of Ulamog
41%inclusion83 decks204 decks
38%synergy
Leaden Myr
41%inclusion83 decks204 decks
39%synergy
Epitaph Golem
40%inclusion82 decks204 decks
40%synergy
Iron Myr
40%inclusion81 decks204 decks
37%synergy
Meteor Golem
40%inclusion81 decks204 decks
37%synergy
Warren Soultrader
40%inclusion80 decks202 decks
32%synergy
Ravenous Chupacabra
39%inclusion80 decks204 decks
37%synergy
Krenko, Mob Boss
37%inclusion76 decks204 decks
33%synergy
Gray Merchant of Asphodel
36%inclusion73 decks204 decks
25%synergy
Blood Artist
34%inclusion70 decks204 decks
16%synergy
Ornithopter of Paradise
34%inclusion70 decks204 decks
31%synergy
Imperial Recruiter
34%inclusion70 decks204 decks
30%synergy
Boggart Trawler
34%inclusion69 decks202 decks
27%synergy
Mad Auntie
33%inclusion68 decks204 decks
31%synergy
Goblin Trashmaster
32%inclusion65 decks204 decks
30%synergy
Emrakul's Hatcher
31%inclusion64 decks204 decks
31%synergy
Goblin Recruiter
29%inclusion60 decks204 decks
28%synergy
Treasonous Ogre
29%inclusion60 decks204 decks
26%synergy
Duplicant
29%inclusion60 decks204 decks
29%synergy
Murderous Rider
29%inclusion59 decks204 decks
27%synergy
Goblin Warchief
29%inclusion59 decks204 decks
26%synergy
Beetleback Chief
29%inclusion59 decks204 decks
28%synergy
Bronze Walrus
28%inclusion58 decks204 decks
28%synergy
Anger
28%inclusion58 decks204 decks
16%synergy
Goblin Chieftain
27%inclusion55 decks204 decks
25%synergy
Pinnacle Monk
27%inclusion54 decks202 decks
20%synergy
Goblin Sharpshooter
26%inclusion54 decks204 decks
25%synergy
Goblin Chirurgeon
26%inclusion53 decks204 decks
25%synergy
Conspicuous Snoop
26%inclusion53 decks204 decks
24%synergy
Chainer, Nightmare Adept
25%inclusion52 decks204 decks
17%synergy
Junktroller
25%inclusion51 decks204 decks
24%synergy
Hexing Squelcher
25%inclusion20 decks80 decks
11%synergy
Boggart Harbinger
24%inclusion49 decks204 decks
22%synergy
Mogg War Marshal
24%inclusion49 decks204 decks
22%synergy
Clone Shell
23%inclusion47 decks204 decks
23%synergy
Pashalik Mons
23%inclusion46 decks204 decks
20%synergy
Marionette Apprentice
22%inclusion44 decks202 decks
13%synergy
Mayhem Devil
20%inclusion41 decks204 decks
-4%synergy
Warteye Witch
20%inclusion40 decks204 decks
19%synergy
Munitions Expert
19%inclusion39 decks204 decks
17%synergy
Judith, the Scourge Diva
19%inclusion39 decks204 decks
16%synergy
Marionette Master
19%inclusion39 decks204 decks
13%synergy
Burnished Hart
19%inclusion38 decks204 decks
14%synergy
Crypt Ghast
18%inclusion37 decks204 decks
16%synergy
Instants
Valakut Awakening
42%inclusion85 decks204 decks
34%synergy
Dark Ritual
31%inclusion64 decks204 decks
-10%synergy
Fire Prophecy
29%inclusion60 decks204 decks
29%synergy
Volcanic Spite
27%inclusion55 decks204 decks
26%synergy
Chaos Warp
24%inclusion49 decks204 decks
-24%synergy
Deflecting Swat
18%inclusion36 decks204 decks
-3%synergy
Red Elemental Blast
15%inclusion31 decks204 decks
6%synergy
Culling the Weak
13%inclusion27 decks204 decks
7%synergy
Entomb
13%inclusion26 decks204 decks
6%synergy
Rakdos Charm
13%inclusion26 decks204 decks
-31%synergy
Terminate
13%inclusion26 decks204 decks
-27%synergy
Bedevil
13%inclusion26 decks204 decks
-22%synergy
Pyroblast
13%inclusion26 decks204 decks
4%synergy
Tibalt's Trickery
13%inclusion26 decks204 decks
0%synergy
Deadly Rollick
12%inclusion25 decks204 decks
-9%synergy
Fell the Profane
11%inclusion23 decks202 decks
-1%synergy
Cabal Ritual
11%inclusion23 decks204 decks
3%synergy
Abrade
11%inclusion22 decks204 decks
-11%synergy
Redirect Lightning
10%inclusion11 decks106 decks
1%synergy
Thrill of Possibility
10%inclusion20 decks204 decks
-9%synergy
Fire Covenant
8.3%inclusion17 decks204 decks
2%synergy
Malakir Rebirth
8.3%inclusion17 decks204 decks
-7%synergy
Burnt Offering
7.8%inclusion16 decks204 decks
2%synergy
Brightstone Ritual
7.4%inclusion15 decks204 decks
6%synergy
Saw in Half
7.4%inclusion15 decks204 decks
-4%synergy
Pyretic Ritual
6.9%inclusion14 decks204 decks
2%synergy
Ad Nauseam
6.9%inclusion14 decks204 decks
4%synergy
Imp's Mischief
6.4%inclusion13 decks204 decks
-3%synergy
Village Rites
6.4%inclusion13 decks204 decks
-9%synergy
Lightning Bolt
6.4%inclusion13 decks204 decks
-12%synergy
Withering Torment
6.0%inclusion11 decks183 decks
-16%synergy
Desperate Ritual
5.9%inclusion12 decks204 decks
1%synergy
Untimely Malfunction
5.4%inclusion10 decks184 decks
-13%synergy
Dismember
5.4%inclusion11 decks204 decks
1%synergy
Sorceries
Doomsday
28%inclusion57 decks204 decks
27%synergy
Faithless Looting
22%inclusion44 decks204 decks
-6%synergy
Into the Fire
21%inclusion43 decks204 decks
20%synergy
Feed the Swarm
21%inclusion42 decks204 decks
-21%synergy
Read the Bones
19%inclusion39 decks204 decks
7%synergy
Blasphemous Act
18%inclusion37 decks204 decks
-32%synergy
Dread Return
16%inclusion33 decks204 decks
12%synergy
Diabolic Intent
15%inclusion31 decks204 decks
7%synergy
Reanimate
11%inclusion23 decks204 decks
-11%synergy
Toxic Deluge
11%inclusion22 decks204 decks
-7%synergy
Agadeem's Awakening
10%inclusion20 decks204 decks
6%synergy
Vandalblast
8.8%inclusion18 decks204 decks
-22%synergy
Rite of Flame
7.8%inclusion16 decks204 decks
3%synergy
Sundering Eruption
7.4%inclusion15 decks202 decks
3%synergy
Buried Alive
7.4%inclusion15 decks204 decks
2%synergy
Diabolic Tutor
6.9%inclusion14 decks204 decks
1%synergy
Grim Tutor
6.9%inclusion14 decks204 decks
2%synergy
Sozin's Comet
6.5%inclusion6 decks92 decks
2%synergy
Living Death
6.4%inclusion13 decks204 decks
2%synergy
Victimize
5.9%inclusion12 decks204 decks
-9%synergy
Beseech the Mirror
5.9%inclusion12 decks204 decks
2%synergy
Twinflame
5.4%inclusion11 decks204 decks
-1%synergy
Wheel of Fortune
5.4%inclusion11 decks204 decks
-1%synergy
Utility Artifacts
Skullclamp
23%inclusion46 decks204 decks
13%synergy
Lightning Greaves
22%inclusion45 decks204 decks
-13%synergy
Phyrexian Altar
20%inclusion41 decks204 decks
14%synergy
Reito Lantern
19%inclusion39 decks204 decks
19%synergy
Crystal Ball
19%inclusion38 decks204 decks
18%synergy
Teferi's Puzzle Box
18%inclusion37 decks204 decks
17%synergy
Cloak and Dagger
13%inclusion27 decks204 decks
13%synergy
Soldevi Digger
13%inclusion26 decks204 decks
13%synergy
Wishclaw Talisman
12%inclusion24 decks204 decks
6%synergy
Thornbite Staff
12%inclusion24 decks204 decks
11%synergy
Darksteel Pendant
11%inclusion23 decks204 decks
11%synergy
Swiftfoot Boots
10%inclusion21 decks204 decks
-21%synergy
Desecrated Tomb
8.8%inclusion18 decks204 decks
8%synergy
Nim Deathmantle
8.8%inclusion18 decks204 decks
8%synergy
Planetarium of Wan Shi Tong
8.8%inclusion8 decks91 decks
8%synergy
Illusionist's Bracers
8.3%inclusion17 decks204 decks
8%synergy
Defense Grid
6.9%inclusion14 decks204 decks
5%synergy
Goblin Charbelcher
6.9%inclusion14 decks204 decks
7%synergy
Enchantments
Goblin Bombardment
30%inclusion61 decks204 decks
20%synergy
Impact Tremors
20%inclusion41 decks204 decks
9%synergy
Mana Echoes
18%inclusion37 decks204 decks
18%synergy
Braid of Fire
16%inclusion33 decks204 decks
14%synergy
Thran Vigil
9.3%inclusion19 decks204 decks
8%synergy
Underworld Breach
9.3%inclusion19 decks204 decks
2%synergy
Animate Dead
8.8%inclusion18 decks204 decks
-1%synergy
Shadows of the Past
7.8%inclusion16 decks204 decks
7%synergy
Teval's Judgment
6.9%inclusion10 decks144 decks
6%synergy
Fires of Invention
6.9%inclusion14 decks204 decks
7%synergy
Mindmoil
6.9%inclusion14 decks204 decks
7%synergy
Necropotence
6.9%inclusion14 decks204 decks
1%synergy
Chthonian Nightmare
5.4%inclusion11 decks203 decks
3%synergy
Phyrexian Arena
5.4%inclusion11 decks204 decks
-18%synergy
Boggart Mischief
5.0%inclusion4 decks80 decks
0%synergy
Utility Lands
Buried Ruin
42%inclusion86 decks204 decks
39%synergy
Zhalfirin Void
37%inclusion76 decks204 decks
36%synergy
Phyrexian Tower
32%inclusion65 decks204 decks
21%synergy
Urborg, Tomb of Yawgmoth
28%inclusion57 decks204 decks
9%synergy
Great Furnace
26%inclusion54 decks204 decks
20%synergy
Bojuka Bog
23%inclusion47 decks204 decks
-12%synergy
Vault of Whispers
23%inclusion46 decks204 decks
16%synergy
Nykthos, Shrine to Nyx
14%inclusion28 decks204 decks
12%synergy
Takenuma, Abandoned Mire
12%inclusion24 decks204 decks
3%synergy
Urza's Saga
11%inclusion22 decks204 decks
5%synergy
Spinerock Knoll
10%inclusion20 decks204 decks
1%synergy
Inventors' Fair
10%inclusion20 decks204 decks
8%synergy
Fire Nation Palace
8.9%inclusion8 decks90 decks
3%synergy
High Market
8.8%inclusion18 decks204 decks
5%synergy
Cabal Coffers
8.3%inclusion17 decks204 decks
-1%synergy
Three Tree City
8.1%inclusion16 decks197 decks
5%synergy
Isolated Watchtower
7.4%inclusion15 decks204 decks
7%synergy
Temple of the False God
7.4%inclusion15 decks204 decks
-3%synergy
Drownyard Temple
6.9%inclusion14 decks204 decks
6%synergy
Dakmor Salvage
6.9%inclusion14 decks204 decks
6%synergy
Den of the Bugbear
5.4%inclusion11 decks204 decks
4%synergy
Mana Artifacts
Sol Ring
85%inclusion174 decks204 decks
-1%synergy
Arcane Signet
49%inclusion99 decks204 decks
-34%synergy
Rakdos Signet
37%inclusion75 decks204 decks
-22%synergy
Talisman of Indulgence
35%inclusion72 decks204 decks
-20%synergy
Thran Turbine
30%inclusion61 decks204 decks
29%synergy
Fellwar Stone
19%inclusion38 decks204 decks
-15%synergy
Mox Amber
12%inclusion25 decks204 decks
8%synergy
Lotus Petal
11%inclusion23 decks204 decks
4%synergy
Mox Opal
10%inclusion20 decks204 decks
5%synergy
Springleaf Drum
6.9%inclusion14 decks204 decks
5%synergy
Mind Stone
6.4%inclusion13 decks204 decks
-22%synergy
Lion's Eye Diamond
5.9%inclusion12 decks204 decks
3%synergy
Vessel of Endless Rest
5.4%inclusion11 decks204 decks
5%synergy
Lands
Swamp
95%inclusion194 decks204 decks
-3%synergy
Mountain
94%inclusion192 decks204 decks
-3%synergy
Command Tower
86%inclusion176 decks204 decks
0%synergy
Blood Crypt
62%inclusion127 decks204 decks
16%synergy
Dragonskull Summit
57%inclusion117 decks204 decks
-6%synergy
Sulfurous Springs
54%inclusion111 decks204 decks
7%synergy
Smoldering Marsh
52%inclusion107 decks204 decks
-11%synergy
Temple of Malice
51%inclusion105 decks204 decks
18%synergy
Graven Cairns
50%inclusion103 decks204 decks
20%synergy
Bloodstained Mire
46%inclusion94 decks204 decks
13%synergy
Luxury Suite
46%inclusion93 decks204 decks
7%synergy
Path of Ancestry
42%inclusion86 decks204 decks
26%synergy
Valakut Awakening
42%inclusion85 decks204 decks
34%synergy
Boggart Trawler
34%inclusion69 decks202 decks
27%synergy
Shadowblood Ridge
33%inclusion67 decks204 decks
-2%synergy
Blightstep Pathway
28%inclusion58 decks204 decks
6%synergy
Pinnacle Monk
27%inclusion54 decks202 decks
20%synergy
Foreboding Ruins
26%inclusion54 decks204 decks
-19%synergy
Tainted Peak
26%inclusion54 decks204 decks
-16%synergy
Haunted Ridge
26%inclusion53 decks204 decks
-10%synergy
Crystal Grotto
25%inclusion51 decks204 decks
24%synergy
Blazemire Verge
25%inclusion46 decks184 decks
-6%synergy
Rakdos Carnarium
25%inclusion50 decks204 decks
-7%synergy
Badlands
24%inclusion48 decks204 decks
10%synergy
Cavern of Souls
22%inclusion45 decks204 decks
17%synergy
Exotic Orchard
22%inclusion44 decks204 decks
-9%synergy
Raucous Theater
20%inclusion41 decks204 decks
-2%synergy
The Grey Havens
20%inclusion40 decks204 decks
19%synergy
Auntie's Hovel
18%inclusion37 decks204 decks
17%synergy
Polluted Delta
18%inclusion37 decks204 decks
10%synergy
Marsh Flats
17%inclusion35 decks204 decks
9%synergy
Arid Mesa
16%inclusion33 decks204 decks
8%synergy
Scalding Tarn
16%inclusion33 decks204 decks
9%synergy
Blackcleave Cliffs
16%inclusion32 decks204 decks
-5%synergy
Rumble Arena
16%inclusion14 decks90 decks
15%synergy
Gemstone Caverns
15%inclusion31 decks204 decks
11%synergy
Wooded Foothills
15%inclusion30 decks204 decks
8%synergy
Evolving Wilds
14%inclusion29 decks204 decks
-7%synergy
Verdant Catacombs
14%inclusion28 decks204 decks
7%synergy
Mount Doom
14%inclusion28 decks204 decks
-3%synergy
Prismatic Vista
13%inclusion27 decks204 decks
8%synergy
Canyon Slough
13%inclusion27 decks204 decks
-6%synergy
Terramorphic Expanse
13%inclusion26 decks204 decks
-3%synergy
City of Brass
13%inclusion26 decks204 decks
6%synergy
Fell the Profane
11%inclusion23 decks202 decks
-1%synergy
Mana Confluence
11%inclusion22 decks204 decks
5%synergy
Myriad Landscape
10%inclusion20 decks204 decks
-8%synergy
Agadeem's Awakening
10%inclusion20 decks204 decks
6%synergy
Fabled Passage
9.3%inclusion19 decks204 decks
1%synergy
Opal Palace
8.8%inclusion18 decks204 decks
7%synergy