Grenzo, Dungeon Warden (Commander) - Core Combo

Grenzo, Dungeon Warden
Rank #537
23decks
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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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Sundering Archaic
14%inclusion1 decks7 decks
14%synergy
High Synergy Cards
The Cauldron of Eternity
83%inclusion19 decks23 decks
81%synergy
Siege-Gang Commander
74%inclusion17 decks23 decks
71%synergy
Murderous Redcap
74%inclusion17 decks23 decks
70%synergy
Tel-Jilad Stylus
70%inclusion16 decks23 decks
69%synergy
Sling-Gang Lieutenant
70%inclusion16 decks23 decks
66%synergy
Viscera Seer
74%inclusion17 decks23 decks
65%synergy
Hoverstone Pilgrim
65%inclusion15 decks23 decks
65%synergy
Workhorse
65%inclusion15 decks23 decks
65%synergy
Tomb Trawler
65%inclusion15 decks23 decks
64%synergy
Heartstone
65%inclusion15 decks23 decks
63%synergy
Top Cards
Skirk Prospector
65%inclusion15 decks23 decks
61%synergy
Barkform Harvester
61%inclusion14 decks23 decks
60%synergy
Ashnod's Altar
61%inclusion14 decks23 decks
50%synergy
Priest of Urabrask
61%inclusion14 decks23 decks
59%synergy
Solemn Simulacrum
57%inclusion13 decks23 decks
37%synergy
Ravenous Chupacabra
57%inclusion13 decks23 decks
54%synergy
Priest of Gix
57%inclusion13 decks23 decks
54%synergy
Epitaph Golem
57%inclusion13 decks23 decks
56%synergy
Goblin Matron
52%inclusion12 decks23 decks
49%synergy
Iron Myr
52%inclusion12 decks23 decks
50%synergy
Creatures
Zulaport Cutthroat
52%inclusion12 decks23 decks
44%synergy
Woe Strider
52%inclusion12 decks23 decks
50%synergy
Leaden Myr
52%inclusion12 decks23 decks
50%synergy
Meteor Golem
48%inclusion11 decks23 decks
45%synergy
Burnished Hart
43%inclusion10 decks23 decks
39%synergy
Kiki-Jiki, Mirror Breaker
43%inclusion10 decks23 decks
39%synergy
Pitiless Plunderer
43%inclusion10 decks23 decks
31%synergy
Krenko, Mob Boss
43%inclusion10 decks23 decks
39%synergy
Palladium Myr
43%inclusion10 decks23 decks
42%synergy
Pawn of Ulamog
43%inclusion10 decks23 decks
41%synergy
Reito Sentinel
43%inclusion10 decks23 decks
43%synergy
Beetleback Chief
43%inclusion10 decks23 decks
42%synergy
Ornithopter of Paradise
39%inclusion9 decks23 decks
35%synergy
Bronze Walrus
39%inclusion9 decks23 decks
39%synergy
Gray Merchant of Asphodel
39%inclusion9 decks23 decks
29%synergy
Duplicant
39%inclusion9 decks23 decks
38%synergy
Chainer, Nightmare Adept
35%inclusion8 decks23 decks
27%synergy
Mogg War Marshal
35%inclusion8 decks23 decks
33%synergy
Mad Auntie
35%inclusion8 decks23 decks
33%synergy
Goblin Trashmaster
30%inclusion7 decks23 decks
29%synergy
Emrakul's Hatcher
30%inclusion7 decks23 decks
30%synergy
Goblin Warchief
30%inclusion7 decks23 decks
28%synergy
Hobgoblin Bandit Lord
30%inclusion7 decks23 decks
29%synergy
Junktroller
30%inclusion7 decks23 decks
30%synergy
Goblin Chieftain
30%inclusion7 decks23 decks
28%synergy
Clone Shell
30%inclusion7 decks23 decks
30%synergy
Pashalik Mons
30%inclusion7 decks23 decks
28%synergy
Judith, the Scourge Diva
30%inclusion7 decks23 decks
28%synergy
Goblin Chirurgeon
30%inclusion7 decks23 decks
29%synergy
Metallic Mimic
26%inclusion6 decks23 decks
24%synergy
Murderous Rider
26%inclusion6 decks23 decks
25%synergy
Boggart Harbinger
26%inclusion6 decks23 decks
24%synergy
Deathbringer Thoctar
26%inclusion6 decks23 decks
25%synergy
Blood Artist
26%inclusion6 decks23 decks
7%synergy
Canal Dredger
26%inclusion6 decks23 decks
26%synergy
Anger
26%inclusion6 decks23 decks
13%synergy
Warren Soultrader
26%inclusion6 decks23 decks
18%synergy
Howlsquad Heavy
25%inclusion4 decks16 decks
23%synergy
Mindclaw Shaman
22%inclusion5 decks23 decks
21%synergy
Rundvelt Hordemaster
22%inclusion5 decks23 decks
21%synergy
Goblin Cratermaker
22%inclusion5 decks23 decks
21%synergy
Mayhem Devil
22%inclusion5 decks23 decks
-2%synergy
Goblin Recruiter
22%inclusion5 decks23 decks
20%synergy
Goblin Welder
22%inclusion5 decks23 decks
19%synergy
Feldon of the Third Path
22%inclusion5 decks23 decks
17%synergy
Myr Retriever
22%inclusion5 decks23 decks
20%synergy
Imperial Recruiter
22%inclusion5 decks23 decks
18%synergy
Marionette Master
22%inclusion5 decks23 decks
16%synergy
Warteye Witch
22%inclusion5 decks23 decks
21%synergy
Nekrataal
22%inclusion5 decks23 decks
22%synergy
Instants
Fire Prophecy
48%inclusion11 decks23 decks
47%synergy
Valakut Awakening
39%inclusion9 decks23 decks
31%synergy
Volcanic Spite
35%inclusion8 decks23 decks
34%synergy
Chaos Warp
30%inclusion7 decks23 decks
-17%synergy
Bedevil
26%inclusion6 decks23 decks
-8%synergy
Thrill of Possibility
22%inclusion5 decks23 decks
3%synergy
Terminate
22%inclusion5 decks23 decks
-18%synergy
Dark Ritual
17%inclusion4 decks23 decks
-25%synergy
Malakir Rebirth
17%inclusion4 decks23 decks
2%synergy
Withering Torment
15%inclusion3 decks20 decks
-7%synergy
Wild Magic Surge
13%inclusion3 decks23 decks
11%synergy
Rakdos Charm
13%inclusion3 decks23 decks
-31%synergy
Tibalt's Trickery
13%inclusion3 decks23 decks
0%synergy
Manhole Missile
13%inclusion1 decks8 decks
12%synergy
Brightstone Ritual
8.7%inclusion2 decks23 decks
7%synergy
Deadly Rollick
8.7%inclusion2 decks23 decks
-13%synergy
Fell the Profane
8.7%inclusion2 decks23 decks
-4%synergy
Go for the Throat
8.7%inclusion2 decks23 decks
1%synergy
Cabal Ritual
8.7%inclusion2 decks23 decks
0%synergy
Seething Song
8.7%inclusion2 decks23 decks
-3%synergy
Entomb
8.7%inclusion2 decks23 decks
2%synergy
Pyretic Ritual
8.7%inclusion2 decks23 decks
3%synergy
Abrade
8.7%inclusion2 decks23 decks
-13%synergy
Dismember
8.7%inclusion2 decks23 decks
5%synergy
Goblin Surprise
5.3%inclusion1 decks19 decks
5%synergy
Sorceries
Feed the Swarm
30%inclusion7 decks23 decks
-11%synergy
Blasphemous Act
26%inclusion6 decks23 decks
-25%synergy
Into the Fire
26%inclusion6 decks23 decks
25%synergy
Dread Return
22%inclusion5 decks23 decks
17%synergy
Victimize
17%inclusion4 decks23 decks
2%synergy
Faithless Looting
13%inclusion3 decks23 decks
-15%synergy
Mana Geyser
13%inclusion3 decks23 decks
1%synergy
Read the Bones
13%inclusion3 decks23 decks
1%synergy
Fervent Mastery
8.7%inclusion2 decks23 decks
8%synergy
Tormenting Voice
8.7%inclusion2 decks23 decks
5%synergy
Shatterskull Smashing
8.7%inclusion2 decks23 decks
6%synergy
Suplex
7.7%inclusion1 decks13 decks
5%synergy
Goblin Negotiation
5.3%inclusion1 decks19 decks
5%synergy
Grab the Prize
5.0%inclusion1 decks20 decks
-5%synergy
Utility Artifacts
Reito Lantern
43%inclusion10 decks23 decks
43%synergy
Darksteel Pendant
35%inclusion8 decks23 decks
35%synergy
Crystal Ball
35%inclusion8 decks23 decks
34%synergy
Skullclamp
26%inclusion6 decks23 decks
16%synergy
Teferi's Puzzle Box
26%inclusion6 decks23 decks
25%synergy
Cloak and Dagger
22%inclusion5 decks23 decks
21%synergy
Desecrated Tomb
17%inclusion4 decks23 decks
17%synergy
Illusionist's Bracers
17%inclusion4 decks23 decks
17%synergy
Soldevi Digger
17%inclusion4 decks23 decks
17%synergy
Swiftfoot Boots
13%inclusion3 decks23 decks
-19%synergy
Goblin Charbelcher
13%inclusion3 decks23 decks
13%synergy
Lightning Greaves
13%inclusion3 decks23 decks
-22%synergy
Thornbite Staff
13%inclusion3 decks23 decks
13%synergy
Tamiyo's Journal
8.7%inclusion2 decks23 decks
9%synergy
Jar of Eyeballs
8.7%inclusion2 decks23 decks
9%synergy
Wayfarer's Bauble
8.7%inclusion2 decks23 decks
-4%synergy
Altar of Dementia
8.7%inclusion2 decks23 decks
7%synergy
Phyrexian Altar
8.7%inclusion2 decks23 decks
3%synergy
Enchantments
Goblin Bombardment
48%inclusion11 decks23 decks
38%synergy
Impact Tremors
30%inclusion7 decks23 decks
19%synergy
Boggart Mischief
22%inclusion2 decks9 decks
18%synergy
Mindmoil
22%inclusion5 decks23 decks
22%synergy
Thran Vigil
17%inclusion4 decks23 decks
16%synergy
Braid of Fire
17%inclusion4 decks23 decks
15%synergy
Shadows of the Past
17%inclusion4 decks23 decks
17%synergy
Teval's Judgment
14%inclusion2 decks14 decks
14%synergy
Fires of Invention
13%inclusion3 decks23 decks
13%synergy
Phyrexian Arena
8.7%inclusion2 decks23 decks
-15%synergy
Utility Lands
Zhalfirin Void
39%inclusion9 decks23 decks
38%synergy
Buried Ruin
39%inclusion9 decks23 decks
36%synergy
Bojuka Bog
30%inclusion7 decks23 decks
-5%synergy
Isolated Watchtower
22%inclusion5 decks23 decks
22%synergy
High Market
13%inclusion3 decks23 decks
9%synergy
Castle Embereth
13%inclusion3 decks23 decks
10%synergy
Drownyard Temple
13%inclusion3 decks23 decks
12%synergy
Emergence Zone
13%inclusion3 decks23 decks
10%synergy
Multiversal Passage
9.1%inclusion1 decks11 decks
8%synergy
Barren Moor
8.7%inclusion2 decks23 decks
4%synergy
Phyrexian Tower
8.7%inclusion2 decks23 decks
-2%synergy
Den of the Bugbear
8.7%inclusion2 decks23 decks
7%synergy
Great Furnace
8.7%inclusion2 decks23 decks
2%synergy
Nykthos, Shrine to Nyx
8.7%inclusion2 decks23 decks
7%synergy
Dakmor Salvage
8.7%inclusion2 decks23 decks
8%synergy
Midgar, City of Mako
8.3%inclusion1 decks12 decks
2%synergy
Mana Artifacts
Sol Ring
61%inclusion14 decks23 decks
-25%synergy
Thran Turbine
39%inclusion9 decks23 decks
38%synergy
Arcane Signet
30%inclusion7 decks23 decks
-51%synergy
Rakdos Signet
30%inclusion7 decks23 decks
-27%synergy
Talisman of Indulgence
22%inclusion5 decks23 decks
-34%synergy
Mind Stone
22%inclusion5 decks23 decks
-6%synergy
Fellwar Stone
13%inclusion3 decks23 decks
-20%synergy
Charcoal Diamond
8.7%inclusion2 decks23 decks
1%synergy
Vessel of Endless Rest
8.7%inclusion2 decks23 decks
9%synergy
Lands
Swamp
100%inclusion23 decks23 decks
2%synergy
Mountain
100%inclusion23 decks23 decks
3%synergy
Command Tower
96%inclusion22 decks23 decks
10%synergy
Temple of Malice
74%inclusion17 decks23 decks
41%synergy
Smoldering Marsh
70%inclusion16 decks23 decks
6%synergy
Dragonskull Summit
52%inclusion12 decks23 decks
-11%synergy
Sulfurous Springs
48%inclusion11 decks23 decks
0%synergy
Rakdos Carnarium
43%inclusion10 decks23 decks
12%synergy
Blood Crypt
43%inclusion10 decks23 decks
-3%synergy
Foreboding Ruins
43%inclusion10 decks23 decks
-2%synergy
Path of Ancestry
43%inclusion10 decks23 decks
27%synergy
Valakut Awakening
39%inclusion9 decks23 decks
31%synergy
Luxury Suite
39%inclusion9 decks23 decks
1%synergy
Blightstep Pathway
35%inclusion8 decks23 decks
12%synergy
Shadowblood Ridge
30%inclusion7 decks23 decks
-5%synergy
Canyon Slough
30%inclusion7 decks23 decks
11%synergy
Tainted Peak
30%inclusion7 decks23 decks
-13%synergy
Crystal Grotto
30%inclusion7 decks23 decks
30%synergy
Blazemire Verge
30%inclusion6 decks20 decks
-1%synergy
Myriad Landscape
26%inclusion6 decks23 decks
8%synergy
Bloodstained Mire
26%inclusion6 decks23 decks
-7%synergy
Raucous Theater
22%inclusion5 decks23 decks
0%synergy
Demolition Field
22%inclusion5 decks23 decks
19%synergy
Graven Cairns
22%inclusion5 decks23 decks
-10%synergy
Rumble Arena
20%inclusion2 decks10 decks
19%synergy
Exotic Orchard
17%inclusion4 decks23 decks
-14%synergy
Terramorphic Expanse
17%inclusion4 decks23 decks
2%synergy
Unclaimed Territory
17%inclusion4 decks23 decks
14%synergy
Boggart Trawler
17%inclusion4 decks23 decks
10%synergy
The Grey Havens
17%inclusion4 decks23 decks
17%synergy
Malakir Rebirth
17%inclusion4 decks23 decks
2%synergy
Pinnacle Monk
17%inclusion4 decks23 decks
10%synergy
Badlands
13%inclusion3 decks23 decks
0%synergy
Ash Barrens
13%inclusion3 decks23 decks
6%synergy
Geothermal Bog
13%inclusion3 decks23 decks
4%synergy
Blackcleave Cliffs
13%inclusion3 decks23 decks
-7%synergy
Opal Palace
13%inclusion3 decks23 decks
12%synergy
Haunted Ridge
13%inclusion3 decks23 decks
-23%synergy
Study Hall
13%inclusion3 decks23 decks
13%synergy
Eclipsed Realms
11%inclusion1 decks9 decks
9%synergy
Fell the Profane
8.7%inclusion2 decks23 decks
-4%synergy
Auntie's Hovel
8.7%inclusion2 decks23 decks
7%synergy
Evolving Wilds
8.7%inclusion2 decks23 decks
-12%synergy
Spire of Industry
8.7%inclusion2 decks23 decks
6%synergy
Shatterskull Smashing
8.7%inclusion2 decks23 decks
6%synergy
Secluded Courtyard
8.7%inclusion2 decks23 decks
6%synergy
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