Grenzo, Dungeon Warden (Commander) - Core

Grenzo, Dungeon Warden
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589decks
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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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Instants
Sorceries
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Enchantments
Utility Lands
Mana Artifacts
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Bolg's Company
21%inclusion4 decks19 decks
16%synergy
Great Fierce Bee
11%inclusion2 decks19 decks
10%synergy
The Great Goblin
6.7%inclusion2 decks30 decks
5%synergy
Stone-Giant of High Pass
5.3%inclusion1 decks19 decks
5%synergy
Rage into the Valley
5.3%inclusion1 decks19 decks
3%synergy
High Synergy Cards
Heartstone
64%inclusion379 decks589 decks
62%synergy
The Cauldron of Eternity
58%inclusion341 decks589 decks
57%synergy
Tel-Jilad Stylus
57%inclusion335 decks589 decks
56%synergy
Siege-Gang Commander
58%inclusion344 decks589 decks
55%synergy
Barkform Harvester
56%inclusion330 decks589 decks
55%synergy
Junktroller
53%inclusion312 decks589 decks
52%synergy
Tomb Trawler
52%inclusion309 decks589 decks
52%synergy
Viscera Seer
59%inclusion348 decks589 decks
50%synergy
Sling-Gang Lieutenant
52%inclusion307 decks589 decks
49%synergy
Hoverstone Pilgrim
49%inclusion286 decks589 decks
48%synergy
Top Cards
Solemn Simulacrum
55%inclusion324 decks589 decks
36%synergy
Ashnod's Altar
47%inclusion277 decks589 decks
37%synergy
Ravenous Chupacabra
46%inclusion268 decks589 decks
43%synergy
Murderous Redcap
45%inclusion265 decks589 decks
42%synergy
Workhorse
43%inclusion254 decks589 decks
42%synergy
Palladium Myr
43%inclusion251 decks589 decks
41%synergy
Priest of Urabrask
42%inclusion249 decks589 decks
40%synergy
Meteor Golem
42%inclusion248 decks589 decks
40%synergy
Skirk Prospector
42%inclusion248 decks589 decks
37%synergy
Priest of Gix
41%inclusion243 decks589 decks
39%synergy
Creatures
Gray Merchant of Asphodel
41%inclusion241 decks589 decks
31%synergy
Epitaph Golem
41%inclusion239 decks589 decks
40%synergy
Krenko, Mob Boss
40%inclusion237 decks589 decks
36%synergy
Zulaport Cutthroat
38%inclusion225 decks589 decks
30%synergy
Duplicant
38%inclusion223 decks589 decks
37%synergy
Leaden Myr
37%inclusion220 decks589 decks
35%synergy
Mad Auntie
37%inclusion220 decks589 decks
35%synergy
Iron Myr
37%inclusion219 decks589 decks
35%synergy
Bronze Walrus
35%inclusion208 decks589 decks
35%synergy
Goblin Matron
33%inclusion197 decks589 decks
30%synergy
Kiki-Jiki, Mirror Breaker
33%inclusion197 decks589 decks
29%synergy
Woe Strider
33%inclusion197 decks589 decks
31%synergy
Pitiless Plunderer
32%inclusion190 decks589 decks
19%synergy
Beetleback Chief
32%inclusion189 decks589 decks
31%synergy
Burnished Hart
29%inclusion173 decks589 decks
25%synergy
Ornithopter of Paradise
28%inclusion166 decks589 decks
25%synergy
Warteye Witch
28%inclusion164 decks589 decks
27%synergy
Chainer, Nightmare Adept
27%inclusion159 decks589 decks
19%synergy
Goblin Warchief
26%inclusion156 decks589 decks
24%synergy
Clone Shell
26%inclusion156 decks589 decks
26%synergy
Judith, the Scourge Diva
26%inclusion152 decks589 decks
23%synergy
Pashalik Mons
26%inclusion152 decks589 decks
24%synergy
Blood Artist
25%inclusion148 decks589 decks
6%synergy
Goblin Chieftain
25%inclusion146 decks589 decks
23%synergy
Pawn of Ulamog
25%inclusion145 decks589 decks
22%synergy
Goblin Trashmaster
24%inclusion142 decks589 decks
22%synergy
Boggart Trawler
23%inclusion138 decks589 decks
16%synergy
Krenko, Tin Street Kingpin
23%inclusion138 decks589 decks
19%synergy
Mogg War Marshal
23%inclusion137 decks589 decks
21%synergy
Boggart Cursecrafter
23%inclusion48 decks209 decks
18%synergy
Munitions Expert
23%inclusion134 decks589 decks
21%synergy
Anger
22%inclusion132 decks589 decks
10%synergy
Canal Dredger
21%inclusion125 decks589 decks
21%synergy
Goblin Engineer
21%inclusion125 decks589 decks
17%synergy
Warren Soultrader
20%inclusion120 decks589 decks
12%synergy
Emrakul's Hatcher
20%inclusion118 decks589 decks
20%synergy
Reito Sentinel
19%inclusion113 decks589 decks
19%synergy
Goblin Chirurgeon
19%inclusion113 decks589 decks
18%synergy
Plaguecrafter
19%inclusion110 decks589 decks
14%synergy
Hobgoblin Bandit Lord
18%inclusion108 decks589 decks
17%synergy
Zoyowa Lava-Tongue
18%inclusion108 decks589 decks
16%synergy
Eclipsed Boggart
18%inclusion37 decks209 decks
14%synergy
Deathbringer Thoctar
18%inclusion104 decks589 decks
17%synergy
Goblin Welder
17%inclusion103 decks589 decks
15%synergy
Goblin King
17%inclusion101 decks589 decks
15%synergy
Accursed Marauder
17%inclusion99 decks589 decks
12%synergy
Threefold Thunderhulk
17%inclusion99 decks589 decks
16%synergy
Brash Taunter
17%inclusion99 decks589 decks
6%synergy
Frogtosser Banneret
17%inclusion99 decks589 decks
15%synergy
Zealous Conscripts
17%inclusion98 decks589 decks
15%synergy
Instants
Fire Prophecy
37%inclusion215 decks589 decks
36%synergy
Valakut Awakening
32%inclusion188 decks589 decks
24%synergy
Volcanic Spite
29%inclusion170 decks589 decks
28%synergy
Chaos Warp
27%inclusion157 decks589 decks
-21%synergy
Terminate
25%inclusion148 decks589 decks
-15%synergy
Rakdos Charm
16%inclusion95 decks589 decks
-28%synergy
Bedevil
15%inclusion87 decks589 decks
-19%synergy
Village Rites
14%inclusion81 decks589 decks
-2%synergy
Dark Ritual
14%inclusion81 decks589 decks
-29%synergy
Brightstone Ritual
11%inclusion62 decks589 decks
9%synergy
Abrade
9.0%inclusion53 decks589 decks
-13%synergy
Thrill of Possibility
8.8%inclusion52 decks589 decks
-9%synergy
Withering Torment
7.1%inclusion40 decks564 decks
-14%synergy
Fell the Profane
6.3%inclusion37 decks589 decks
-6%synergy
Deadly Dispute
5.6%inclusion33 decks589 decks
-22%synergy
Malakir Rebirth
5.6%inclusion33 decks589 decks
-10%synergy
Manhole Missile
5.6%inclusion10 decks179 decks
5%synergy
Sorceries
Read the Bones
32%inclusion190 decks589 decks
20%synergy
Into the Fire
28%inclusion163 decks589 decks
27%synergy
Feed the Swarm
23%inclusion137 decks589 decks
-18%synergy
Blasphemous Act
22%inclusion127 decks589 decks
-29%synergy
Faithless Looting
18%inclusion106 decks589 decks
-10%synergy
Sinister Waltz
16%inclusion92 decks589 decks
14%synergy
Blood Price
14%inclusion80 decks589 decks
13%synergy
Dread Return
12%inclusion72 decks589 decks
8%synergy
Victimize
12%inclusion71 decks589 decks
-3%synergy
Vandalblast
10%inclusion61 decks589 decks
-20%synergy
Grub's Command
8.1%inclusion17 decks211 decks
5%synergy
Living Death
6.6%inclusion39 decks589 decks
3%synergy
Patriarch's Bidding
5.4%inclusion32 decks589 decks
3%synergy
Mana Geyser
5.4%inclusion32 decks589 decks
-7%synergy
Toxic Deluge
5.3%inclusion31 decks589 decks
-12%synergy
Tidings of War
5.3%inclusion1 decks19 decks
3%synergy
Utility Artifacts
Crystal Ball
29%inclusion171 decks589 decks
29%synergy
Reito Lantern
24%inclusion141 decks589 decks
24%synergy
Darksteel Pendant
22%inclusion130 decks589 decks
22%synergy
Skullclamp
21%inclusion123 decks589 decks
11%synergy
Teferi's Puzzle Box
18%inclusion107 decks589 decks
17%synergy
Desecrated Tomb
17%inclusion101 decks589 decks
17%synergy
Goblin Charbelcher
16%inclusion93 decks589 decks
16%synergy
Swiftfoot Boots
15%inclusion90 decks589 decks
-16%synergy
Cloak and Dagger
14%inclusion85 decks589 decks
14%synergy
Lightning Greaves
13%inclusion76 decks589 decks
-22%synergy
Conjurer's Bauble
10%inclusion56 decks589 decks
9%synergy
Illusionist's Bracers
8.7%inclusion51 decks589 decks
8%synergy
Soldevi Digger
8.7%inclusion51 decks589 decks
9%synergy
Jar of Eyeballs
8.0%inclusion47 decks589 decks
8%synergy
Wayfarer's Bauble
5.4%inclusion32 decks589 decks
-7%synergy
Crucible of Worlds
5.4%inclusion32 decks589 decks
5%synergy
Phyrexian Altar
5.1%inclusion30 decks589 decks
-1%synergy
Goblin Plate Mail
5.0%inclusion1 decks20 decks
3%synergy
Enchantments
Goblin Bombardment
26%inclusion152 decks589 decks
16%synergy
Impact Tremors
22%inclusion131 decks589 decks
11%synergy
Braid of Fire
18%inclusion104 decks589 decks
16%synergy
Boggart Mischief
18%inclusion37 decks211 decks
13%synergy
Mindmoil
15%inclusion89 decks589 decks
15%synergy
Shadows of the Past
15%inclusion87 decks589 decks
14%synergy
Thran Vigil
12%inclusion73 decks589 decks
11%synergy
Fires of Invention
11%inclusion62 decks589 decks
10%synergy
Black Market
8.3%inclusion49 decks589 decks
4%synergy
Mana Echoes
6.5%inclusion38 decks589 decks
6%synergy
Shared Animosity
5.8%inclusion34 decks589 decks
2%synergy
Phyrexian Arena
5.8%inclusion34 decks589 decks
-18%synergy
Utility Lands
Zhalfirin Void
38%inclusion225 decks589 decks
37%synergy
Bojuka Bog
24%inclusion143 decks589 decks
-11%synergy
Buried Ruin
23%inclusion138 decks589 decks
20%synergy
Temple of the False God
13%inclusion75 decks589 decks
3%synergy
Urborg, Tomb of Yawgmoth
12%inclusion73 decks589 decks
-6%synergy
Phyrexian Tower
11%inclusion62 decks589 decks
-0%synergy
Isolated Watchtower
10%inclusion59 decks589 decks
10%synergy
Great Furnace
8.5%inclusion50 decks589 decks
2%synergy
Vault of Whispers
8.3%inclusion49 decks589 decks
2%synergy
Castle Embereth
8.1%inclusion48 decks589 decks
6%synergy
Rogue's Passage
8.0%inclusion47 decks589 decks
-12%synergy
Drownyard Temple
7.6%inclusion45 decks589 decks
6%synergy
Den of the Bugbear
7.3%inclusion43 decks589 decks
5%synergy
Spinerock Knoll
6.6%inclusion39 decks589 decks
-3%synergy
Forgotten Cave
5.8%inclusion34 decks589 decks
1%synergy
High Market
5.8%inclusion34 decks589 decks
1%synergy
Takenuma, Abandoned Mire
5.6%inclusion33 decks589 decks
-3%synergy
Barren Moor
5.3%inclusion31 decks589 decks
1%synergy
Nykthos, Shrine to Nyx
5.1%inclusion30 decks589 decks
3%synergy
Mana Artifacts
Sol Ring
70%inclusion411 decks589 decks
-16%synergy
Arcane Signet
51%inclusion301 decks589 decks
-31%synergy
Rakdos Signet
38%inclusion223 decks589 decks
-19%synergy
Thran Turbine
35%inclusion205 decks589 decks
34%synergy
Talisman of Indulgence
22%inclusion130 decks589 decks
-33%synergy
Vessel of Endless Rest
16%inclusion93 decks589 decks
16%synergy
Fellwar Stone
14%inclusion81 decks589 decks
-20%synergy
Mind Stone
10%inclusion59 decks589 decks
-18%synergy
Commander's Sphere
9.2%inclusion54 decks589 decks
-6%synergy
Seer's Lantern
6.8%inclusion40 decks589 decks
7%synergy
Giant's Boulder
5.3%inclusion1 decks19 decks
5%synergy
Lands
Mountain
100%inclusion587 decks589 decks
2%synergy
Swamp
99%inclusion585 decks589 decks
2%synergy
Command Tower
81%inclusion477 decks589 decks
-5%synergy
Temple of Malice
65%inclusion381 decks589 decks
32%synergy
Smoldering Marsh
60%inclusion353 decks589 decks
-4%synergy
Dragonskull Summit
54%inclusion316 decks589 decks
-11%synergy
Foreboding Ruins
40%inclusion233 decks589 decks
-6%synergy
Rakdos Carnarium
39%inclusion231 decks589 decks
9%synergy
Path of Ancestry
38%inclusion224 decks589 decks
22%synergy
Blood Crypt
33%inclusion195 decks589 decks
-14%synergy
Tainted Peak
33%inclusion193 decks589 decks
-11%synergy
Sulfurous Springs
33%inclusion192 decks589 decks
-15%synergy
Shadowblood Ridge
32%inclusion190 decks589 decks
-3%synergy
Valakut Awakening
32%inclusion188 decks589 decks
24%synergy
Crystal Grotto
29%inclusion170 decks589 decks
28%synergy
Luxury Suite
25%inclusion150 decks589 decks
-13%synergy
Graven Cairns
25%inclusion146 decks589 decks
-7%synergy
Boggart Trawler
23%inclusion138 decks589 decks
16%synergy
Exotic Orchard
21%inclusion126 decks589 decks
-9%synergy
Haunted Ridge
21%inclusion125 decks589 decks
-15%synergy
The Grey Havens
21%inclusion124 decks589 decks
20%synergy
Evolving Wilds
21%inclusion123 decks589 decks
0%synergy
Bloodstained Mire
19%inclusion111 decks589 decks
-15%synergy
Myriad Landscape
18%inclusion104 decks589 decks
1%synergy
Blightstep Pathway
17%inclusion101 decks589 decks
-5%synergy
Bloodfell Caves
17%inclusion100 decks589 decks
-2%synergy
Canyon Slough
16%inclusion93 decks589 decks
-4%synergy
Terramorphic Expanse
14%inclusion82 decks589 decks
-1%synergy
Blackcleave Cliffs
14%inclusion81 decks589 decks
-7%synergy
Blazemire Verge
13%inclusion76 decks567 decks
-18%synergy
Opal Palace
13%inclusion78 decks589 decks
12%synergy
Pinnacle Monk
13%inclusion78 decks589 decks
6%synergy
Rumble Arena
13%inclusion29 decks232 decks
12%synergy
Auntie's Hovel
12%inclusion69 decks589 decks
10%synergy
Rakdos Guildgate
10%inclusion58 decks589 decks
3%synergy
Raucous Theater
10%inclusion57 decks589 decks
-12%synergy
Badlands
7.3%inclusion43 decks589 decks
-6%synergy
Akoum Refuge
7.3%inclusion43 decks589 decks
2%synergy
Study Hall
7.3%inclusion43 decks589 decks
7%synergy
Blackbloom Rogue
7.1%inclusion42 decks589 decks
7%synergy
Drossforge Bridge
6.8%inclusion40 decks589 decks
1%synergy
Geothermal Bog
6.6%inclusion39 decks589 decks
-2%synergy
Fell the Profane
6.3%inclusion37 decks589 decks
-6%synergy
Eclipsed Realms
6.2%inclusion13 decks209 decks
4%synergy
Fabled Passage
5.9%inclusion35 decks589 decks
-3%synergy
Unclaimed Territory
5.8%inclusion34 decks589 decks
3%synergy
Malakir Rebirth
5.6%inclusion33 decks589 decks
-10%synergy
Hobbit Hole
5.0%inclusion1 decks20 decks
5%synergy
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