Grenzo, Dungeon Warden (Commander) - Core

Grenzo, Dungeon Warden
Rank #539
581decks
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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
Lands
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Vibranium Energy Daggers
5.6%inclusion1 decks18 decks
5%synergy
Dark Fortress
3.4%inclusion1 decks29 decks
-1%synergy
Doctor Doom
0.5%inclusion1 decks192 decks
0%synergy
High Synergy Cards
Heartstone
64%inclusion372 decks581 decks
62%synergy
The Cauldron of Eternity
58%inclusion338 decks581 decks
57%synergy
Tel-Jilad Stylus
57%inclusion333 decks581 decks
57%synergy
Siege-Gang Commander
60%inclusion346 decks581 decks
56%synergy
Barkform Harvester
55%inclusion318 decks577 decks
54%synergy
Junktroller
53%inclusion308 decks581 decks
52%synergy
Tomb Trawler
52%inclusion302 decks581 decks
51%synergy
Sling-Gang Lieutenant
53%inclusion308 decks581 decks
50%synergy
Viscera Seer
58%inclusion338 decks581 decks
49%synergy
Hoverstone Pilgrim
48%inclusion280 decks581 decks
48%synergy
Top Cards
Solemn Simulacrum
55%inclusion322 decks581 decks
36%synergy
Ashnod's Altar
48%inclusion281 decks581 decks
38%synergy
Ravenous Chupacabra
46%inclusion266 decks581 decks
44%synergy
Murderous Redcap
45%inclusion263 decks581 decks
42%synergy
Workhorse
44%inclusion256 decks581 decks
43%synergy
Skirk Prospector
42%inclusion246 decks581 decks
38%synergy
Palladium Myr
42%inclusion246 decks581 decks
41%synergy
Gray Merchant of Asphodel
42%inclusion245 decks581 decks
32%synergy
Meteor Golem
42%inclusion245 decks581 decks
40%synergy
Priest of Urabrask
42%inclusion242 decks581 decks
40%synergy
Creatures
Krenko, Mob Boss
41%inclusion240 decks581 decks
37%synergy
Priest of Gix
41%inclusion238 decks581 decks
39%synergy
Epitaph Golem
41%inclusion238 decks581 decks
40%synergy
Zulaport Cutthroat
39%inclusion226 decks581 decks
31%synergy
Duplicant
39%inclusion224 decks581 decks
38%synergy
Mad Auntie
38%inclusion222 decks581 decks
36%synergy
Leaden Myr
36%inclusion212 decks581 decks
34%synergy
Iron Myr
36%inclusion211 decks581 decks
34%synergy
Bronze Walrus
35%inclusion204 decks581 decks
35%synergy
Kiki-Jiki, Mirror Breaker
35%inclusion203 decks581 decks
31%synergy
Woe Strider
34%inclusion197 decks581 decks
31%synergy
Goblin Matron
34%inclusion195 decks581 decks
30%synergy
Pitiless Plunderer
32%inclusion188 decks581 decks
20%synergy
Beetleback Chief
32%inclusion187 decks581 decks
31%synergy
Burnished Hart
30%inclusion173 decks581 decks
25%synergy
Warteye Witch
28%inclusion161 decks581 decks
27%synergy
Clone Shell
28%inclusion160 decks581 decks
27%synergy
Chainer, Nightmare Adept
27%inclusion158 decks581 decks
19%synergy
Ornithopter of Paradise
27%inclusion158 decks581 decks
24%synergy
Goblin Warchief
27%inclusion157 decks581 decks
24%synergy
Pashalik Mons
27%inclusion156 decks581 decks
25%synergy
Boggart Cursecrafter
27%inclusion47 decks177 decks
22%synergy
Judith, the Scourge Diva
26%inclusion153 decks581 decks
23%synergy
Blood Artist
26%inclusion149 decks581 decks
7%synergy
Goblin Chieftain
25%inclusion146 decks581 decks
23%synergy
Pawn of Ulamog
25%inclusion145 decks581 decks
22%synergy
Goblin Trashmaster
24%inclusion142 decks581 decks
23%synergy
Boggart Trawler
24%inclusion138 decks581 decks
17%synergy
Munitions Expert
23%inclusion136 decks581 decks
21%synergy
Krenko, Tin Street Kingpin
23%inclusion135 decks581 decks
19%synergy
Anger
23%inclusion134 decks581 decks
10%synergy
Mogg War Marshal
22%inclusion129 decks581 decks
20%synergy
Goblin Engineer
22%inclusion126 decks581 decks
18%synergy
Canal Dredger
22%inclusion125 decks581 decks
21%synergy
Warren Soultrader
21%inclusion121 decks581 decks
13%synergy
Emrakul's Hatcher
20%inclusion117 decks581 decks
20%synergy
Eclipsed Boggart
20%inclusion35 decks177 decks
16%synergy
Goblin Chirurgeon
20%inclusion114 decks581 decks
18%synergy
Plaguecrafter
19%inclusion112 decks581 decks
15%synergy
Hobgoblin Bandit Lord
19%inclusion110 decks581 decks
18%synergy
Deathbringer Thoctar
19%inclusion109 decks581 decks
18%synergy
Reito Sentinel
19%inclusion109 decks581 decks
19%synergy
Zoyowa Lava-Tongue
19%inclusion108 decks581 decks
16%synergy
Goblin Welder
18%inclusion104 decks581 decks
15%synergy
Zealous Conscripts
18%inclusion102 decks581 decks
16%synergy
Frogtosser Banneret
17%inclusion101 decks581 decks
15%synergy
Goblin King
17%inclusion100 decks581 decks
16%synergy
Accursed Marauder
17%inclusion100 decks581 decks
12%synergy
Threefold Thunderhulk
17%inclusion99 decks581 decks
16%synergy
Brash Taunter
17%inclusion98 decks581 decks
7%synergy
Instants
Fire Prophecy
37%inclusion213 decks581 decks
36%synergy
Valakut Awakening
32%inclusion186 decks581 decks
24%synergy
Volcanic Spite
29%inclusion166 decks581 decks
28%synergy
Chaos Warp
28%inclusion161 decks581 decks
-20%synergy
Terminate
26%inclusion150 decks581 decks
-14%synergy
Rakdos Charm
16%inclusion93 decks581 decks
-28%synergy
Bedevil
14%inclusion84 decks581 decks
-20%synergy
Village Rites
14%inclusion82 decks581 decks
-1%synergy
Dark Ritual
13%inclusion78 decks581 decks
-29%synergy
Brightstone Ritual
10%inclusion61 decks581 decks
9%synergy
Abrade
9.5%inclusion55 decks581 decks
-12%synergy
Thrill of Possibility
8.8%inclusion51 decks581 decks
-10%synergy
Withering Torment
7.4%inclusion40 decks541 decks
-14%synergy
Fell the Profane
6.5%inclusion38 decks581 decks
-6%synergy
Malakir Rebirth
5.7%inclusion33 decks581 decks
-10%synergy
Deadly Dispute
5.5%inclusion32 decks581 decks
-21%synergy
Sorceries
Read the Bones
32%inclusion186 decks581 decks
20%synergy
Into the Fire
28%inclusion161 decks581 decks
27%synergy
Feed the Swarm
24%inclusion137 decks581 decks
-18%synergy
Blasphemous Act
21%inclusion123 decks581 decks
-29%synergy
Faithless Looting
17%inclusion101 decks581 decks
-10%synergy
Sinister Waltz
15%inclusion90 decks581 decks
14%synergy
Blood Price
14%inclusion79 decks581 decks
13%synergy
Dread Return
13%inclusion73 decks581 decks
8%synergy
Victimize
12%inclusion69 decks581 decks
-3%synergy
Vandalblast
10%inclusion61 decks581 decks
-20%synergy
Grub's Command
8.9%inclusion16 decks179 decks
6%synergy
Living Death
6.9%inclusion40 decks581 decks
3%synergy
Mana Geyser
5.5%inclusion32 decks581 decks
-7%synergy
Bloodline Bidding
5.0%inclusion9 decks179 decks
2%synergy
Utility Artifacts
Crystal Ball
29%inclusion167 decks581 decks
28%synergy
Reito Lantern
24%inclusion141 decks581 decks
24%synergy
Darksteel Pendant
22%inclusion128 decks581 decks
22%synergy
Skullclamp
22%inclusion125 decks581 decks
11%synergy
Teferi's Puzzle Box
18%inclusion102 decks581 decks
17%synergy
Desecrated Tomb
17%inclusion99 decks581 decks
16%synergy
Swiftfoot Boots
16%inclusion91 decks581 decks
-16%synergy
Goblin Charbelcher
16%inclusion91 decks581 decks
15%synergy
Cloak and Dagger
14%inclusion84 decks581 decks
14%synergy
Lightning Greaves
13%inclusion78 decks581 decks
-22%synergy
Conjurer's Bauble
9.5%inclusion55 decks581 decks
9%synergy
Soldevi Digger
8.6%inclusion50 decks581 decks
8%synergy
Illusionist's Bracers
8.1%inclusion47 decks581 decks
7%synergy
Jar of Eyeballs
7.9%inclusion46 decks581 decks
8%synergy
Crucible of Worlds
5.5%inclusion32 decks581 decks
5%synergy
Phyrexian Altar
5.3%inclusion31 decks581 decks
-0%synergy
Wayfarer's Bauble
5.2%inclusion30 decks581 decks
-8%synergy
Enchantments
Goblin Bombardment
26%inclusion153 decks581 decks
17%synergy
Impact Tremors
23%inclusion134 decks581 decks
12%synergy
Boggart Mischief
19%inclusion34 decks179 decks
15%synergy
Braid of Fire
18%inclusion103 decks581 decks
16%synergy
Mindmoil
15%inclusion90 decks581 decks
15%synergy
Shadows of the Past
15%inclusion86 decks581 decks
14%synergy
Thran Vigil
12%inclusion70 decks581 decks
11%synergy
Fires of Invention
11%inclusion64 decks581 decks
11%synergy
Black Market
8.3%inclusion48 decks581 decks
4%synergy
Mana Echoes
6.4%inclusion37 decks581 decks
6%synergy
Phyrexian Arena
6.4%inclusion37 decks581 decks
-17%synergy
Shared Animosity
5.5%inclusion32 decks581 decks
2%synergy
Quest for the Goblin Lord
5.3%inclusion31 decks581 decks
5%synergy
Collective Inferno
5.0%inclusion9 decks179 decks
-1%synergy
Utility Lands
Zhalfirin Void
38%inclusion220 decks581 decks
37%synergy
Buried Ruin
24%inclusion142 decks581 decks
21%synergy
Bojuka Bog
24%inclusion138 decks581 decks
-12%synergy
Temple of the False God
13%inclusion73 decks581 decks
3%synergy
Urborg, Tomb of Yawgmoth
12%inclusion71 decks581 decks
-6%synergy
Phyrexian Tower
10%inclusion61 decks581 decks
-0%synergy
Isolated Watchtower
10%inclusion58 decks581 decks
10%synergy
Vault of Whispers
9.1%inclusion53 decks581 decks
3%synergy
Great Furnace
9.1%inclusion53 decks581 decks
3%synergy
Castle Embereth
8.3%inclusion48 decks581 decks
6%synergy
Rogue's Passage
7.9%inclusion46 decks581 decks
-12%synergy
Den of the Bugbear
7.4%inclusion43 decks581 decks
6%synergy
Drownyard Temple
7.4%inclusion43 decks581 decks
6%synergy
Spinerock Knoll
6.7%inclusion39 decks581 decks
-3%synergy
High Market
5.9%inclusion34 decks581 decks
2%synergy
Barren Moor
5.5%inclusion32 decks581 decks
1%synergy
Nykthos, Shrine to Nyx
5.5%inclusion32 decks581 decks
4%synergy
Forgotten Cave
5.3%inclusion31 decks581 decks
0%synergy
Mana Artifacts
Sol Ring
70%inclusion408 decks581 decks
-16%synergy
Arcane Signet
51%inclusion297 decks581 decks
-31%synergy
Rakdos Signet
38%inclusion221 decks581 decks
-19%synergy
Thran Turbine
34%inclusion200 decks581 decks
34%synergy
Talisman of Indulgence
21%inclusion122 decks581 decks
-34%synergy
Vessel of Endless Rest
15%inclusion90 decks581 decks
15%synergy
Fellwar Stone
13%inclusion74 decks581 decks
-21%synergy
Mind Stone
10%inclusion61 decks581 decks
-18%synergy
Commander's Sphere
9.5%inclusion55 decks581 decks
-6%synergy
Seer's Lantern
6.7%inclusion39 decks581 decks
7%synergy
Lands
Mountain
99%inclusion578 decks581 decks
2%synergy
Swamp
99%inclusion576 decks581 decks
1%synergy
Command Tower
81%inclusion473 decks581 decks
-5%synergy
Temple of Malice
64%inclusion371 decks581 decks
31%synergy
Smoldering Marsh
59%inclusion345 decks581 decks
-4%synergy
Dragonskull Summit
52%inclusion301 decks581 decks
-12%synergy
Rakdos Carnarium
39%inclusion225 decks581 decks
7%synergy
Foreboding Ruins
39%inclusion225 decks581 decks
-7%synergy
Path of Ancestry
37%inclusion217 decks581 decks
21%synergy
Blood Crypt
33%inclusion192 decks581 decks
-14%synergy
Tainted Peak
33%inclusion190 decks581 decks
-10%synergy
Shadowblood Ridge
32%inclusion188 decks581 decks
-3%synergy
Sulfurous Springs
32%inclusion187 decks581 decks
-15%synergy
Valakut Awakening
32%inclusion186 decks581 decks
24%synergy
Crystal Grotto
28%inclusion161 decks581 decks
27%synergy
Luxury Suite
26%inclusion149 decks581 decks
-12%synergy
Graven Cairns
25%inclusion144 decks581 decks
-7%synergy
Boggart Trawler
24%inclusion138 decks581 decks
17%synergy
Evolving Wilds
21%inclusion121 decks581 decks
0%synergy
Exotic Orchard
21%inclusion120 decks581 decks
-10%synergy
The Grey Havens
20%inclusion118 decks581 decks
20%synergy
Haunted Ridge
20%inclusion117 decks581 decks
-16%synergy
Bloodstained Mire
20%inclusion115 decks581 decks
-14%synergy
Myriad Landscape
17%inclusion100 decks581 decks
-0%synergy
Blightstep Pathway
17%inclusion99 decks581 decks
-5%synergy
Bloodfell Caves
17%inclusion98 decks581 decks
-2%synergy
Canyon Slough
16%inclusion95 decks581 decks
-3%synergy
Blackcleave Cliffs
14%inclusion80 decks581 decks
-7%synergy
Terramorphic Expanse
14%inclusion79 decks581 decks
-2%synergy
Blazemire Verge
13%inclusion73 decks544 decks
-17%synergy
Opal Palace
13%inclusion73 decks581 decks
11%synergy
Pinnacle Monk
12%inclusion72 decks581 decks
5%synergy
Auntie's Hovel
12%inclusion68 decks581 decks
10%synergy
Rumble Arena
11%inclusion22 decks204 decks
10%synergy
Rakdos Guildgate
10%inclusion57 decks581 decks
3%synergy
Raucous Theater
9.5%inclusion55 decks581 decks
-12%synergy
Badlands
7.6%inclusion44 decks581 decks
-6%synergy
Akoum Refuge
7.6%inclusion44 decks581 decks
2%synergy
Drossforge Bridge
7.2%inclusion42 decks581 decks
1%synergy
Geothermal Bog
6.9%inclusion40 decks581 decks
-2%synergy
Study Hall
6.9%inclusion40 decks581 decks
7%synergy
Eclipsed Realms
6.8%inclusion12 decks177 decks
5%synergy
Fell the Profane
6.5%inclusion38 decks581 decks
-6%synergy
Blackbloom Rogue
6.4%inclusion37 decks581 decks
6%synergy
Fabled Passage
5.9%inclusion34 decks581 decks
-3%synergy
Unclaimed Territory
5.9%inclusion34 decks581 decks
3%synergy
Malakir Rebirth
5.7%inclusion33 decks581 decks
-10%synergy
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