Grenzo, Dungeon Warden (Commander) - Core

Grenzo, Dungeon Warden
Rank #537
583decks
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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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Utility Lands
Mana Artifacts
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Relic Retriever
8.1%inclusion7 decks86 decks
8%synergy
Garrison Excavator
6.1%inclusion5 decks82 decks
6%synergy
Sundering Archaic
4.1%inclusion3 decks74 decks
4%synergy
Decorum Dissertation
2.7%inclusion2 decks74 decks
-1%synergy
Goblin Glasswright
2.7%inclusion2 decks74 decks
2%synergy
High Synergy Cards
Heartstone
64%inclusion372 decks583 decks
62%synergy
The Cauldron of Eternity
58%inclusion339 decks583 decks
57%synergy
Siege-Gang Commander
60%inclusion347 decks583 decks
56%synergy
Tel-Jilad Stylus
57%inclusion331 decks583 decks
56%synergy
Barkform Harvester
55%inclusion314 decks569 decks
54%synergy
Junktroller
53%inclusion310 decks583 decks
53%synergy
Tomb Trawler
52%inclusion302 decks583 decks
51%synergy
Sling-Gang Lieutenant
53%inclusion309 decks583 decks
50%synergy
Viscera Seer
59%inclusion343 decks583 decks
50%synergy
Hoverstone Pilgrim
48%inclusion281 decks583 decks
48%synergy
Top Cards
Solemn Simulacrum
55%inclusion321 decks583 decks
35%synergy
Ashnod's Altar
49%inclusion285 decks583 decks
38%synergy
Ravenous Chupacabra
46%inclusion269 decks583 decks
44%synergy
Murderous Redcap
46%inclusion268 decks583 decks
42%synergy
Workhorse
44%inclusion258 decks583 decks
44%synergy
Gray Merchant of Asphodel
43%inclusion248 decks583 decks
32%synergy
Meteor Golem
42%inclusion247 decks583 decks
40%synergy
Skirk Prospector
42%inclusion246 decks583 decks
37%synergy
Priest of Urabrask
42%inclusion245 decks583 decks
40%synergy
Palladium Myr
42%inclusion243 decks583 decks
40%synergy
Creatures
Priest of Gix
41%inclusion241 decks583 decks
39%synergy
Epitaph Golem
41%inclusion241 decks583 decks
41%synergy
Krenko, Mob Boss
41%inclusion237 decks583 decks
36%synergy
Zulaport Cutthroat
39%inclusion230 decks583 decks
31%synergy
Duplicant
39%inclusion225 decks583 decks
38%synergy
Mad Auntie
38%inclusion222 decks583 decks
36%synergy
Leaden Myr
36%inclusion212 decks583 decks
34%synergy
Iron Myr
36%inclusion211 decks583 decks
34%synergy
Bronze Walrus
35%inclusion203 decks583 decks
34%synergy
Kiki-Jiki, Mirror Breaker
35%inclusion202 decks583 decks
30%synergy
Woe Strider
34%inclusion198 decks583 decks
31%synergy
Goblin Matron
34%inclusion196 decks583 decks
30%synergy
Pitiless Plunderer
32%inclusion189 decks583 decks
20%synergy
Beetleback Chief
32%inclusion188 decks583 decks
31%synergy
Burnished Hart
30%inclusion172 decks583 decks
25%synergy
Warteye Witch
28%inclusion162 decks583 decks
27%synergy
Goblin Warchief
28%inclusion161 decks583 decks
25%synergy
Clone Shell
28%inclusion161 decks583 decks
27%synergy
Ornithopter of Paradise
27%inclusion158 decks583 decks
23%synergy
Chainer, Nightmare Adept
27%inclusion157 decks583 decks
19%synergy
Judith, the Scourge Diva
27%inclusion156 decks583 decks
24%synergy
Pashalik Mons
27%inclusion155 decks583 decks
24%synergy
Boggart Cursecrafter
26%inclusion44 decks168 decks
21%synergy
Blood Artist
26%inclusion150 decks583 decks
7%synergy
Goblin Chieftain
25%inclusion147 decks583 decks
23%synergy
Pawn of Ulamog
25%inclusion145 decks583 decks
22%synergy
Goblin Trashmaster
24%inclusion142 decks583 decks
22%synergy
Boggart Trawler
23%inclusion137 decks583 decks
16%synergy
Munitions Expert
23%inclusion135 decks583 decks
21%synergy
Anger
23%inclusion135 decks583 decks
10%synergy
Krenko, Tin Street Kingpin
23%inclusion134 decks583 decks
19%synergy
Mogg War Marshal
22%inclusion131 decks583 decks
20%synergy
Goblin Engineer
22%inclusion128 decks583 decks
18%synergy
Canal Dredger
21%inclusion125 decks583 decks
21%synergy
Warren Soultrader
21%inclusion122 decks583 decks
13%synergy
Emrakul's Hatcher
20%inclusion116 decks583 decks
19%synergy
Goblin Chirurgeon
20%inclusion115 decks583 decks
18%synergy
Eclipsed Boggart
20%inclusion33 decks168 decks
16%synergy
Plaguecrafter
19%inclusion111 decks583 decks
14%synergy
Hobgoblin Bandit Lord
19%inclusion111 decks583 decks
18%synergy
Reito Sentinel
19%inclusion111 decks583 decks
19%synergy
Deathbringer Thoctar
19%inclusion109 decks583 decks
18%synergy
Zoyowa Lava-Tongue
18%inclusion107 decks583 decks
16%synergy
Zealous Conscripts
18%inclusion103 decks583 decks
16%synergy
Goblin Welder
17%inclusion102 decks583 decks
15%synergy
Goblin King
17%inclusion102 decks583 decks
16%synergy
Frogtosser Banneret
17%inclusion101 decks583 decks
15%synergy
Accursed Marauder
17%inclusion100 decks583 decks
12%synergy
Grub, Storied Matriarch
17%inclusion29 decks170 decks
16%synergy
Threefold Thunderhulk
17%inclusion99 decks583 decks
16%synergy
Instants
Fire Prophecy
38%inclusion220 decks583 decks
37%synergy
Valakut Awakening
32%inclusion189 decks583 decks
25%synergy
Volcanic Spite
30%inclusion172 decks583 decks
29%synergy
Chaos Warp
28%inclusion162 decks583 decks
-20%synergy
Terminate
27%inclusion157 decks583 decks
-13%synergy
Rakdos Charm
16%inclusion95 decks583 decks
-27%synergy
Bedevil
15%inclusion86 decks583 decks
-20%synergy
Village Rites
15%inclusion85 decks583 decks
-1%synergy
Dark Ritual
14%inclusion82 decks583 decks
-28%synergy
Brightstone Ritual
11%inclusion63 decks583 decks
9%synergy
Thrill of Possibility
8.9%inclusion52 decks583 decks
-10%synergy
Abrade
8.7%inclusion51 decks583 decks
-13%synergy
Withering Torment
7.7%inclusion41 decks532 decks
-14%synergy
Fell the Profane
6.7%inclusion39 decks583 decks
-6%synergy
Malakir Rebirth
6.0%inclusion35 decks583 decks
-9%synergy
Deadly Dispute
5.7%inclusion33 decks583 decks
-21%synergy
Manhole Missile
5.1%inclusion7 decks136 decks
5%synergy
Sorceries
Read the Bones
32%inclusion189 decks583 decks
20%synergy
Into the Fire
28%inclusion165 decks583 decks
27%synergy
Feed the Swarm
24%inclusion142 decks583 decks
-17%synergy
Blasphemous Act
22%inclusion128 decks583 decks
-29%synergy
Faithless Looting
18%inclusion105 decks583 decks
-10%synergy
Sinister Waltz
15%inclusion90 decks583 decks
14%synergy
Blood Price
14%inclusion79 decks583 decks
13%synergy
Dread Return
13%inclusion74 decks583 decks
8%synergy
Victimize
12%inclusion72 decks583 decks
-3%synergy
Vandalblast
10%inclusion61 decks583 decks
-20%synergy
Grub's Command
8.2%inclusion14 decks170 decks
5%synergy
Living Death
7.4%inclusion43 decks583 decks
3%synergy
Patriarch's Bidding
5.3%inclusion31 decks583 decks
3%synergy
Mana Geyser
5.3%inclusion31 decks583 decks
-7%synergy
Utility Artifacts
Crystal Ball
29%inclusion171 decks583 decks
29%synergy
Reito Lantern
25%inclusion146 decks583 decks
25%synergy
Darksteel Pendant
23%inclusion132 decks583 decks
22%synergy
Skullclamp
22%inclusion126 decks583 decks
12%synergy
Teferi's Puzzle Box
18%inclusion106 decks583 decks
18%synergy
Desecrated Tomb
17%inclusion101 decks583 decks
17%synergy
Swiftfoot Boots
16%inclusion92 decks583 decks
-16%synergy
Goblin Charbelcher
15%inclusion90 decks583 decks
15%synergy
Cloak and Dagger
14%inclusion84 decks583 decks
14%synergy
Lightning Greaves
14%inclusion79 decks583 decks
-22%synergy
Conjurer's Bauble
9.4%inclusion55 decks583 decks
9%synergy
Soldevi Digger
8.6%inclusion50 decks583 decks
8%synergy
Illusionist's Bracers
8.4%inclusion49 decks583 decks
8%synergy
Jar of Eyeballs
7.9%inclusion46 decks583 decks
8%synergy
Crucible of Worlds
5.7%inclusion33 decks583 decks
5%synergy
Phyrexian Altar
5.5%inclusion32 decks583 decks
0%synergy
Enchantments
Goblin Bombardment
27%inclusion157 decks583 decks
17%synergy
Impact Tremors
23%inclusion136 decks583 decks
12%synergy
Braid of Fire
18%inclusion106 decks583 decks
16%synergy
Boggart Mischief
18%inclusion30 decks170 decks
13%synergy
Mindmoil
16%inclusion92 decks583 decks
16%synergy
Shadows of the Past
15%inclusion88 decks583 decks
15%synergy
Thran Vigil
12%inclusion70 decks583 decks
11%synergy
Fires of Invention
11%inclusion62 decks583 decks
10%synergy
Black Market
8.4%inclusion49 decks583 decks
4%synergy
Mana Echoes
6.7%inclusion39 decks583 decks
6%synergy
Phyrexian Arena
6.2%inclusion36 decks583 decks
-17%synergy
Quest for the Goblin Lord
5.3%inclusion31 decks583 decks
5%synergy
Shared Animosity
5.3%inclusion31 decks583 decks
2%synergy
Collective Inferno
5.3%inclusion9 decks170 decks
-1%synergy
Utility Lands
Zhalfirin Void
38%inclusion222 decks583 decks
37%synergy
Buried Ruin
24%inclusion142 decks583 decks
21%synergy
Bojuka Bog
24%inclusion140 decks583 decks
-11%synergy
Temple of the False God
13%inclusion74 decks583 decks
3%synergy
Urborg, Tomb of Yawgmoth
12%inclusion72 decks583 decks
-6%synergy
Phyrexian Tower
10%inclusion61 decks583 decks
0%synergy
Isolated Watchtower
10%inclusion58 decks583 decks
10%synergy
Vault of Whispers
9.3%inclusion54 decks583 decks
3%synergy
Great Furnace
9.3%inclusion54 decks583 decks
3%synergy
Castle Embereth
8.2%inclusion48 decks583 decks
6%synergy
Rogue's Passage
7.7%inclusion45 decks583 decks
-12%synergy
Den of the Bugbear
7.7%inclusion45 decks583 decks
6%synergy
Drownyard Temple
7.4%inclusion43 decks583 decks
6%synergy
Spinerock Knoll
6.9%inclusion40 decks583 decks
-2%synergy
High Market
5.8%inclusion34 decks583 decks
2%synergy
Nykthos, Shrine to Nyx
5.8%inclusion34 decks583 decks
4%synergy
Barren Moor
5.3%inclusion31 decks583 decks
1%synergy
Forgotten Cave
5.3%inclusion31 decks583 decks
0%synergy
Mana Artifacts
Sol Ring
71%inclusion414 decks583 decks
-15%synergy
Arcane Signet
52%inclusion302 decks583 decks
-30%synergy
Rakdos Signet
38%inclusion224 decks583 decks
-19%synergy
Thran Turbine
35%inclusion202 decks583 decks
34%synergy
Talisman of Indulgence
22%inclusion127 decks583 decks
-33%synergy
Vessel of Endless Rest
16%inclusion91 decks583 decks
15%synergy
Fellwar Stone
13%inclusion74 decks583 decks
-21%synergy
Mind Stone
11%inclusion62 decks583 decks
-18%synergy
Commander's Sphere
10%inclusion56 decks583 decks
-7%synergy
Seer's Lantern
6.7%inclusion39 decks583 decks
7%synergy
Lands
Mountain
99%inclusion580 decks583 decks
2%synergy
Swamp
99%inclusion578 decks583 decks
1%synergy
Command Tower
82%inclusion476 decks583 decks
-4%synergy
Temple of Malice
64%inclusion376 decks583 decks
31%synergy
Smoldering Marsh
60%inclusion349 decks583 decks
-4%synergy
Dragonskull Summit
52%inclusion302 decks583 decks
-12%synergy
Foreboding Ruins
39%inclusion228 decks583 decks
-7%synergy
Rakdos Carnarium
38%inclusion224 decks583 decks
7%synergy
Path of Ancestry
37%inclusion217 decks583 decks
21%synergy
Blood Crypt
33%inclusion192 decks583 decks
-14%synergy
Tainted Peak
33%inclusion192 decks583 decks
-10%synergy
Valakut Awakening
32%inclusion189 decks583 decks
25%synergy
Sulfurous Springs
32%inclusion188 decks583 decks
-15%synergy
Shadowblood Ridge
32%inclusion187 decks583 decks
-3%synergy
Crystal Grotto
28%inclusion161 decks583 decks
27%synergy
Luxury Suite
26%inclusion152 decks583 decks
-12%synergy
Graven Cairns
25%inclusion144 decks583 decks
-7%synergy
Boggart Trawler
23%inclusion137 decks583 decks
16%synergy
Evolving Wilds
21%inclusion123 decks583 decks
0%synergy
Exotic Orchard
21%inclusion122 decks583 decks
-10%synergy
The Grey Havens
20%inclusion119 decks583 decks
20%synergy
Haunted Ridge
20%inclusion118 decks583 decks
-16%synergy
Bloodstained Mire
20%inclusion116 decks583 decks
-13%synergy
Myriad Landscape
17%inclusion100 decks583 decks
-1%synergy
Blightstep Pathway
17%inclusion98 decks583 decks
-6%synergy
Bloodfell Caves
16%inclusion96 decks583 decks
-2%synergy
Canyon Slough
16%inclusion93 decks583 decks
-4%synergy
Terramorphic Expanse
14%inclusion80 decks583 decks
-2%synergy
Blackcleave Cliffs
13%inclusion78 decks583 decks
-7%synergy
Blazemire Verge
13%inclusion71 decks535 decks
-17%synergy
Opal Palace
13%inclusion73 decks583 decks
11%synergy
Pinnacle Monk
12%inclusion72 decks583 decks
5%synergy
Auntie's Hovel
12%inclusion68 decks583 decks
10%synergy
Rumble Arena
11%inclusion21 decks195 decks
10%synergy
Rakdos Guildgate
9.4%inclusion55 decks583 decks
3%synergy
Raucous Theater
9.3%inclusion54 decks583 decks
-13%synergy
Badlands
7.5%inclusion44 decks583 decks
-6%synergy
Akoum Refuge
7.2%inclusion42 decks583 decks
1%synergy
Drossforge Bridge
7.2%inclusion42 decks583 decks
1%synergy
Study Hall
6.9%inclusion40 decks583 decks
7%synergy
Fell the Profane
6.7%inclusion39 decks583 decks
-6%synergy
Eclipsed Realms
6.5%inclusion11 decks168 decks
4%synergy
Geothermal Bog
6.5%inclusion38 decks583 decks
-3%synergy
Blackbloom Rogue
6.2%inclusion36 decks583 decks
6%synergy
Fabled Passage
6.0%inclusion35 decks583 decks
-3%synergy
Malakir Rebirth
6.0%inclusion35 decks583 decks
-9%synergy
Unclaimed Territory
5.5%inclusion32 decks583 decks
2%synergy
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