Grenzo, Dungeon Warden (Commander) - Core

Grenzo, Dungeon Warden
Rank #539
580decks
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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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Top Cards
Creatures
Instants
Sorceries
Utility Artifacts
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%inclusion371 decks580 decks
62%synergy
The Cauldron of Eternity
58%inclusion337 decks580 decks
57%synergy
Tel-Jilad Stylus
57%inclusion332 decks580 decks
56%synergy
Siege-Gang Commander
59%inclusion345 decks580 decks
56%synergy
Barkform Harvester
55%inclusion318 decks577 decks
54%synergy
Junktroller
53%inclusion307 decks580 decks
52%synergy
Tomb Trawler
52%inclusion301 decks580 decks
51%synergy
Sling-Gang Lieutenant
53%inclusion307 decks580 decks
50%synergy
Viscera Seer
58%inclusion338 decks580 decks
49%synergy
Hoverstone Pilgrim
48%inclusion279 decks580 decks
47%synergy
Top Cards
Solemn Simulacrum
56%inclusion322 decks580 decks
36%synergy
Ashnod's Altar
48%inclusion280 decks580 decks
38%synergy
Ravenous Chupacabra
46%inclusion266 decks580 decks
44%synergy
Murderous Redcap
45%inclusion262 decks580 decks
42%synergy
Workhorse
44%inclusion256 decks580 decks
43%synergy
Palladium Myr
42%inclusion246 decks580 decks
41%synergy
Gray Merchant of Asphodel
42%inclusion245 decks580 decks
32%synergy
Skirk Prospector
42%inclusion245 decks580 decks
38%synergy
Meteor Golem
42%inclusion245 decks580 decks
40%synergy
Priest of Urabrask
42%inclusion241 decks580 decks
40%synergy
Creatures
Krenko, Mob Boss
41%inclusion240 decks580 decks
37%synergy
Priest of Gix
41%inclusion237 decks580 decks
39%synergy
Epitaph Golem
41%inclusion237 decks580 decks
40%synergy
Zulaport Cutthroat
39%inclusion226 decks580 decks
31%synergy
Duplicant
39%inclusion224 decks580 decks
38%synergy
Mad Auntie
38%inclusion221 decks580 decks
36%synergy
Leaden Myr
37%inclusion212 decks580 decks
34%synergy
Iron Myr
36%inclusion211 decks580 decks
34%synergy
Bronze Walrus
35%inclusion204 decks580 decks
35%synergy
Kiki-Jiki, Mirror Breaker
35%inclusion202 decks580 decks
31%synergy
Woe Strider
34%inclusion197 decks580 decks
31%synergy
Goblin Matron
33%inclusion194 decks580 decks
30%synergy
Pitiless Plunderer
32%inclusion188 decks580 decks
20%synergy
Beetleback Chief
32%inclusion186 decks580 decks
31%synergy
Burnished Hart
30%inclusion173 decks580 decks
25%synergy
Warteye Witch
28%inclusion161 decks580 decks
27%synergy
Clone Shell
28%inclusion160 decks580 decks
27%synergy
Chainer, Nightmare Adept
27%inclusion158 decks580 decks
19%synergy
Ornithopter of Paradise
27%inclusion158 decks580 decks
24%synergy
Goblin Warchief
27%inclusion156 decks580 decks
24%synergy
Pashalik Mons
27%inclusion155 decks580 decks
25%synergy
Boggart Cursecrafter
27%inclusion47 decks177 decks
22%synergy
Judith, the Scourge Diva
26%inclusion153 decks580 decks
23%synergy
Blood Artist
26%inclusion149 decks580 decks
7%synergy
Goblin Chieftain
25%inclusion145 decks580 decks
23%synergy
Pawn of Ulamog
25%inclusion145 decks580 decks
22%synergy
Goblin Trashmaster
24%inclusion142 decks580 decks
23%synergy
Boggart Trawler
24%inclusion138 decks580 decks
17%synergy
Munitions Expert
23%inclusion135 decks580 decks
21%synergy
Krenko, Tin Street Kingpin
23%inclusion135 decks580 decks
19%synergy
Anger
23%inclusion134 decks580 decks
10%synergy
Mogg War Marshal
22%inclusion129 decks580 decks
20%synergy
Goblin Engineer
22%inclusion126 decks580 decks
18%synergy
Canal Dredger
22%inclusion125 decks580 decks
21%synergy
Warren Soultrader
21%inclusion121 decks580 decks
13%synergy
Emrakul's Hatcher
20%inclusion117 decks580 decks
20%synergy
Eclipsed Boggart
20%inclusion35 decks177 decks
16%synergy
Goblin Chirurgeon
19%inclusion113 decks580 decks
18%synergy
Plaguecrafter
19%inclusion112 decks580 decks
15%synergy
Deathbringer Thoctar
19%inclusion109 decks580 decks
18%synergy
Hobgoblin Bandit Lord
19%inclusion109 decks580 decks
17%synergy
Reito Sentinel
19%inclusion109 decks580 decks
19%synergy
Zoyowa Lava-Tongue
19%inclusion108 decks580 decks
16%synergy
Goblin Welder
18%inclusion104 decks580 decks
15%synergy
Zealous Conscripts
18%inclusion102 decks580 decks
16%synergy
Accursed Marauder
17%inclusion100 decks580 decks
12%synergy
Frogtosser Banneret
17%inclusion100 decks580 decks
15%synergy
Threefold Thunderhulk
17%inclusion99 decks580 decks
16%synergy
Goblin King
17%inclusion99 decks580 decks
15%synergy
Brash Taunter
17%inclusion98 decks580 decks
7%synergy
Instants
Fire Prophecy
37%inclusion213 decks580 decks
36%synergy
Valakut Awakening
32%inclusion186 decks580 decks
24%synergy
Volcanic Spite
29%inclusion166 decks580 decks
28%synergy
Chaos Warp
28%inclusion160 decks580 decks
-20%synergy
Terminate
26%inclusion149 decks580 decks
-14%synergy
Rakdos Charm
16%inclusion93 decks580 decks
-28%synergy
Bedevil
14%inclusion84 decks580 decks
-20%synergy
Village Rites
14%inclusion82 decks580 decks
-1%synergy
Dark Ritual
13%inclusion78 decks580 decks
-29%synergy
Brightstone Ritual
10%inclusion60 decks580 decks
9%synergy
Abrade
9.5%inclusion55 decks580 decks
-12%synergy
Thrill of Possibility
8.8%inclusion51 decks580 decks
-10%synergy
Withering Torment
7.4%inclusion40 decks541 decks
-14%synergy
Fell the Profane
6.6%inclusion38 decks580 decks
-6%synergy
Malakir Rebirth
5.7%inclusion33 decks580 decks
-10%synergy
Deadly Dispute
5.5%inclusion32 decks580 decks
-21%synergy
Sorceries
Read the Bones
32%inclusion185 decks580 decks
20%synergy
Into the Fire
28%inclusion160 decks580 decks
27%synergy
Feed the Swarm
23%inclusion136 decks580 decks
-18%synergy
Blasphemous Act
21%inclusion122 decks580 decks
-30%synergy
Faithless Looting
17%inclusion100 decks580 decks
-11%synergy
Sinister Waltz
16%inclusion90 decks580 decks
14%synergy
Blood Price
14%inclusion79 decks580 decks
13%synergy
Dread Return
13%inclusion73 decks580 decks
8%synergy
Victimize
12%inclusion68 decks580 decks
-3%synergy
Vandalblast
11%inclusion61 decks580 decks
-20%synergy
Grub's Command
8.9%inclusion16 decks179 decks
6%synergy
Living Death
6.9%inclusion40 decks580 decks
3%synergy
Mana Geyser
5.5%inclusion32 decks580 decks
-7%synergy
Bloodline Bidding
5.0%inclusion9 decks179 decks
2%synergy
Patriarch's Bidding
5.0%inclusion29 decks580 decks
2%synergy
Toxic Deluge
5.0%inclusion29 decks580 decks
-13%synergy
Utility Artifacts
Crystal Ball
29%inclusion166 decks580 decks
28%synergy
Reito Lantern
24%inclusion141 decks580 decks
24%synergy
Darksteel Pendant
22%inclusion128 decks580 decks
22%synergy
Skullclamp
22%inclusion125 decks580 decks
12%synergy
Teferi's Puzzle Box
18%inclusion102 decks580 decks
17%synergy
Desecrated Tomb
17%inclusion99 decks580 decks
16%synergy
Swiftfoot Boots
16%inclusion91 decks580 decks
-16%synergy
Goblin Charbelcher
16%inclusion91 decks580 decks
15%synergy
Cloak and Dagger
14%inclusion84 decks580 decks
14%synergy
Lightning Greaves
13%inclusion78 decks580 decks
-22%synergy
Conjurer's Bauble
9.5%inclusion55 decks580 decks
9%synergy
Soldevi Digger
8.6%inclusion50 decks580 decks
9%synergy
Illusionist's Bracers
8.1%inclusion47 decks580 decks
7%synergy
Jar of Eyeballs
7.9%inclusion46 decks580 decks
8%synergy
Crucible of Worlds
5.5%inclusion32 decks580 decks
5%synergy
Phyrexian Altar
5.3%inclusion31 decks580 decks
-0%synergy
Wayfarer's Bauble
5.2%inclusion30 decks580 decks
-8%synergy
Enchantments
Goblin Bombardment
26%inclusion152 decks580 decks
16%synergy
Impact Tremors
23%inclusion133 decks580 decks
12%synergy
Boggart Mischief
19%inclusion34 decks179 decks
15%synergy
Braid of Fire
18%inclusion103 decks580 decks
16%synergy
Mindmoil
16%inclusion90 decks580 decks
15%synergy
Shadows of the Past
15%inclusion85 decks580 decks
14%synergy
Thran Vigil
12%inclusion70 decks580 decks
11%synergy
Fires of Invention
11%inclusion64 decks580 decks
11%synergy
Black Market
8.3%inclusion48 decks580 decks
4%synergy
Mana Echoes
6.4%inclusion37 decks580 decks
6%synergy
Phyrexian Arena
6.4%inclusion37 decks580 decks
-17%synergy
Shared Animosity
5.5%inclusion32 decks580 decks
2%synergy
Quest for the Goblin Lord
5.3%inclusion31 decks580 decks
5%synergy
Collective Inferno
5.0%inclusion9 decks179 decks
-1%synergy
Utility Lands
Zhalfirin Void
38%inclusion220 decks580 decks
37%synergy
Buried Ruin
24%inclusion142 decks580 decks
21%synergy
Bojuka Bog
24%inclusion138 decks580 decks
-12%synergy
Temple of the False God
13%inclusion73 decks580 decks
3%synergy
Urborg, Tomb of Yawgmoth
12%inclusion71 decks580 decks
-6%synergy
Phyrexian Tower
11%inclusion61 decks580 decks
-0%synergy
Isolated Watchtower
10%inclusion58 decks580 decks
10%synergy
Vault of Whispers
9.1%inclusion53 decks580 decks
3%synergy
Great Furnace
9.1%inclusion53 decks580 decks
3%synergy
Castle Embereth
8.3%inclusion48 decks580 decks
6%synergy
Rogue's Passage
7.9%inclusion46 decks580 decks
-12%synergy
Den of the Bugbear
7.4%inclusion43 decks580 decks
6%synergy
Drownyard Temple
7.4%inclusion43 decks580 decks
6%synergy
Spinerock Knoll
6.7%inclusion39 decks580 decks
-3%synergy
High Market
5.9%inclusion34 decks580 decks
2%synergy
Barren Moor
5.5%inclusion32 decks580 decks
1%synergy
Nykthos, Shrine to Nyx
5.5%inclusion32 decks580 decks
4%synergy
Forgotten Cave
5.3%inclusion31 decks580 decks
0%synergy
Mana Artifacts
Sol Ring
70%inclusion407 decks580 decks
-16%synergy
Arcane Signet
51%inclusion296 decks580 decks
-31%synergy
Rakdos Signet
38%inclusion220 decks580 decks
-20%synergy
Thran Turbine
34%inclusion200 decks580 decks
34%synergy
Talisman of Indulgence
21%inclusion122 decks580 decks
-34%synergy
Vessel of Endless Rest
16%inclusion90 decks580 decks
15%synergy
Fellwar Stone
13%inclusion74 decks580 decks
-21%synergy
Mind Stone
11%inclusion61 decks580 decks
-18%synergy
Commander's Sphere
9.5%inclusion55 decks580 decks
-6%synergy
Seer's Lantern
6.7%inclusion39 decks580 decks
7%synergy
Lands
Mountain
99%inclusion577 decks580 decks
2%synergy
Swamp
99%inclusion575 decks580 decks
1%synergy
Command Tower
81%inclusion472 decks580 decks
-5%synergy
Temple of Malice
64%inclusion370 decks580 decks
31%synergy
Smoldering Marsh
59%inclusion344 decks580 decks
-4%synergy
Dragonskull Summit
52%inclusion300 decks580 decks
-12%synergy
Foreboding Ruins
39%inclusion225 decks580 decks
-7%synergy
Rakdos Carnarium
39%inclusion224 decks580 decks
7%synergy
Path of Ancestry
37%inclusion216 decks580 decks
21%synergy
Blood Crypt
33%inclusion192 decks580 decks
-14%synergy
Tainted Peak
33%inclusion189 decks580 decks
-11%synergy
Shadowblood Ridge
32%inclusion187 decks580 decks
-3%synergy
Sulfurous Springs
32%inclusion186 decks580 decks
-15%synergy
Valakut Awakening
32%inclusion186 decks580 decks
24%synergy
Crystal Grotto
28%inclusion161 decks580 decks
27%synergy
Luxury Suite
26%inclusion149 decks580 decks
-12%synergy
Graven Cairns
25%inclusion144 decks580 decks
-7%synergy
Boggart Trawler
24%inclusion138 decks580 decks
17%synergy
Exotic Orchard
21%inclusion120 decks580 decks
-10%synergy
Evolving Wilds
21%inclusion120 decks580 decks
-0%synergy
The Grey Havens
20%inclusion118 decks580 decks
20%synergy
Haunted Ridge
20%inclusion117 decks580 decks
-16%synergy
Bloodstained Mire
20%inclusion115 decks580 decks
-14%synergy
Myriad Landscape
17%inclusion100 decks580 decks
-0%synergy
Blightstep Pathway
17%inclusion99 decks580 decks
-5%synergy
Bloodfell Caves
17%inclusion98 decks580 decks
-2%synergy
Canyon Slough
16%inclusion95 decks580 decks
-3%synergy
Blackcleave Cliffs
14%inclusion80 decks580 decks
-7%synergy
Terramorphic Expanse
14%inclusion79 decks580 decks
-2%synergy
Blazemire Verge
13%inclusion73 decks544 decks
-17%synergy
Opal Palace
13%inclusion73 decks580 decks
11%synergy
Pinnacle Monk
12%inclusion72 decks580 decks
5%synergy
Auntie's Hovel
12%inclusion68 decks580 decks
10%synergy
Rumble Arena
11%inclusion22 decks204 decks
10%synergy
Rakdos Guildgate
10%inclusion57 decks580 decks
3%synergy
Raucous Theater
9.5%inclusion55 decks580 decks
-12%synergy
Badlands
7.6%inclusion44 decks580 decks
-6%synergy
Akoum Refuge
7.6%inclusion44 decks580 decks
2%synergy
Drossforge Bridge
7.2%inclusion42 decks580 decks
1%synergy
Geothermal Bog
6.9%inclusion40 decks580 decks
-2%synergy
Study Hall
6.9%inclusion40 decks580 decks
7%synergy
Eclipsed Realms
6.8%inclusion12 decks177 decks
5%synergy
Fell the Profane
6.6%inclusion38 decks580 decks
-6%synergy
Blackbloom Rogue
6.4%inclusion37 decks580 decks
6%synergy
Fabled Passage
5.9%inclusion34 decks580 decks
-3%synergy
Unclaimed Territory
5.9%inclusion34 decks580 decks
3%synergy
Malakir Rebirth
5.7%inclusion33 decks580 decks
-10%synergy
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