Grenzo, Dungeon Warden (Commander) - Core

Grenzo, Dungeon Warden
Rank #555
576decks
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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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Emeritus of Woe
3.7%inclusion1 decks27 decks
1%synergy
Blazing Firesinger
3.7%inclusion1 decks27 decks
3%synergy
Goblin Glasswright
3.7%inclusion1 decks27 decks
3%synergy
Decorum Dissertation
3.6%inclusion1 decks28 decks
1%synergy
Garrison Excavator
2.8%inclusion1 decks36 decks
3%synergy
High Synergy Cards
Heartstone
64%inclusion371 decks576 decks
62%synergy
The Cauldron of Eternity
59%inclusion339 decks576 decks
58%synergy
Tel-Jilad Stylus
56%inclusion325 decks576 decks
56%synergy
Siege-Gang Commander
58%inclusion336 decks576 decks
55%synergy
Junktroller
55%inclusion316 decks576 decks
54%synergy
Barkform Harvester
55%inclusion295 decks539 decks
54%synergy
Viscera Seer
59%inclusion342 decks576 decks
50%synergy
Tomb Trawler
50%inclusion287 decks576 decks
49%synergy
Sling-Gang Lieutenant
52%inclusion297 decks576 decks
48%synergy
Hoverstone Pilgrim
48%inclusion276 decks576 decks
47%synergy
Top Cards
Solemn Simulacrum
56%inclusion320 decks576 decks
35%synergy
Ashnod's Altar
49%inclusion281 decks576 decks
38%synergy
Ravenous Chupacabra
47%inclusion272 decks576 decks
45%synergy
Murderous Redcap
46%inclusion266 decks576 decks
43%synergy
Workhorse
43%inclusion250 decks576 decks
43%synergy
Gray Merchant of Asphodel
43%inclusion247 decks576 decks
32%synergy
Priest of Urabrask
43%inclusion246 decks576 decks
41%synergy
Palladium Myr
42%inclusion243 decks576 decks
41%synergy
Meteor Golem
42%inclusion242 decks576 decks
40%synergy
Epitaph Golem
42%inclusion242 decks576 decks
42%synergy
Creatures
Skirk Prospector
42%inclusion241 decks576 decks
37%synergy
Priest of Gix
42%inclusion241 decks576 decks
40%synergy
Zulaport Cutthroat
40%inclusion231 decks576 decks
32%synergy
Krenko, Mob Boss
40%inclusion228 decks576 decks
35%synergy
Duplicant
39%inclusion224 decks576 decks
38%synergy
Leaden Myr
37%inclusion212 decks576 decks
35%synergy
Iron Myr
36%inclusion210 decks576 decks
34%synergy
Mad Auntie
36%inclusion210 decks576 decks
34%synergy
Kiki-Jiki, Mirror Breaker
35%inclusion200 decks576 decks
30%synergy
Bronze Walrus
35%inclusion199 decks576 decks
34%synergy
Woe Strider
34%inclusion195 decks576 decks
31%synergy
Goblin Matron
34%inclusion194 decks576 decks
31%synergy
Pitiless Plunderer
32%inclusion182 decks576 decks
19%synergy
Beetleback Chief
31%inclusion177 decks576 decks
29%synergy
Burnished Hart
30%inclusion171 decks576 decks
25%synergy
Clone Shell
29%inclusion169 decks576 decks
29%synergy
Warteye Witch
28%inclusion163 decks576 decks
28%synergy
Goblin Warchief
28%inclusion159 decks576 decks
25%synergy
Ornithopter of Paradise
27%inclusion158 decks576 decks
24%synergy
Chainer, Nightmare Adept
27%inclusion156 decks576 decks
19%synergy
Judith, the Scourge Diva
27%inclusion156 decks576 decks
24%synergy
Pashalik Mons
26%inclusion151 decks576 decks
24%synergy
Pawn of Ulamog
25%inclusion145 decks576 decks
23%synergy
Blood Artist
25%inclusion142 decks576 decks
6%synergy
Boggart Cursecrafter
24%inclusion32 decks131 decks
19%synergy
Goblin Chieftain
24%inclusion140 decks576 decks
22%synergy
Goblin Trashmaster
24%inclusion137 decks576 decks
22%synergy
Krenko, Tin Street Kingpin
23%inclusion134 decks576 decks
19%synergy
Canal Dredger
23%inclusion132 decks576 decks
23%synergy
Anger
23%inclusion132 decks576 decks
10%synergy
Munitions Expert
23%inclusion132 decks576 decks
21%synergy
Boggart Trawler
23%inclusion128 decks560 decks
16%synergy
Mogg War Marshal
23%inclusion130 decks576 decks
20%synergy
Goblin Engineer
21%inclusion120 decks576 decks
17%synergy
Reito Sentinel
21%inclusion120 decks576 decks
21%synergy
Warren Soultrader
21%inclusion116 decks564 decks
13%synergy
Deathbringer Thoctar
19%inclusion112 decks576 decks
19%synergy
Plaguecrafter
19%inclusion112 decks576 decks
15%synergy
Emrakul's Hatcher
19%inclusion111 decks576 decks
19%synergy
Eclipsed Boggart
19%inclusion25 decks131 decks
15%synergy
Grub, Storied Matriarch
19%inclusion25 decks133 decks
17%synergy
Hobgoblin Bandit Lord
19%inclusion107 decks576 decks
17%synergy
Zoyowa Lava-Tongue
18%inclusion106 decks576 decks
16%synergy
Goblin Chirurgeon
18%inclusion105 decks576 decks
17%synergy
Zealous Conscripts
18%inclusion103 decks576 decks
16%synergy
Frogtosser Banneret
18%inclusion101 decks576 decks
16%synergy
Accursed Marauder
17%inclusion97 decks559 decks
12%synergy
Goblin King
17%inclusion99 decks576 decks
16%synergy
Mindclaw Shaman
17%inclusion98 decks576 decks
17%synergy
Threefold Thunderhulk
17%inclusion98 decks576 decks
16%synergy
Instants
Fire Prophecy
39%inclusion222 decks576 decks
38%synergy
Valakut Awakening
32%inclusion185 decks576 decks
24%synergy
Volcanic Spite
30%inclusion174 decks576 decks
30%synergy
Chaos Warp
28%inclusion162 decks576 decks
-19%synergy
Terminate
27%inclusion157 decks576 decks
-12%synergy
Rakdos Charm
16%inclusion93 decks576 decks
-28%synergy
Village Rites
15%inclusion86 decks576 decks
-1%synergy
Bedevil
15%inclusion86 decks576 decks
-20%synergy
Dark Ritual
14%inclusion81 decks576 decks
-28%synergy
Brightstone Ritual
10%inclusion59 decks576 decks
9%synergy
Abrade
9.4%inclusion54 decks576 decks
-12%synergy
Thrill of Possibility
8.9%inclusion51 decks576 decks
-10%synergy
Withering Torment
7.2%inclusion36 decks502 decks
-15%synergy
Fell the Profane
6.2%inclusion35 decks564 decks
-6%synergy
Deadly Dispute
5.7%inclusion33 decks576 decks
-21%synergy
Malakir Rebirth
5.6%inclusion32 decks576 decks
-10%synergy
Sorceries
Read the Bones
34%inclusion197 decks576 decks
22%synergy
Into the Fire
29%inclusion167 decks576 decks
28%synergy
Feed the Swarm
25%inclusion144 decks576 decks
-16%synergy
Blasphemous Act
22%inclusion126 decks576 decks
-29%synergy
Faithless Looting
19%inclusion108 decks576 decks
-9%synergy
Sinister Waltz
15%inclusion86 decks576 decks
13%synergy
Blood Price
14%inclusion82 decks576 decks
14%synergy
Dread Return
13%inclusion76 decks576 decks
9%synergy
Victimize
12%inclusion71 decks576 decks
-3%synergy
Vandalblast
10%inclusion60 decks576 decks
-20%synergy
Grub's Command
9.0%inclusion12 decks133 decks
5%synergy
Living Death
7.8%inclusion45 decks576 decks
4%synergy
Patriarch's Bidding
5.6%inclusion32 decks576 decks
3%synergy
Bloodline Bidding
5.3%inclusion7 decks133 decks
1%synergy
Goblin Grenade
5.2%inclusion30 decks576 decks
5%synergy
Utility Artifacts
Crystal Ball
30%inclusion172 decks576 decks
29%synergy
Reito Lantern
26%inclusion148 decks576 decks
25%synergy
Darksteel Pendant
22%inclusion129 decks576 decks
22%synergy
Skullclamp
22%inclusion124 decks576 decks
12%synergy
Teferi's Puzzle Box
18%inclusion102 decks576 decks
17%synergy
Desecrated Tomb
17%inclusion99 decks576 decks
17%synergy
Goblin Charbelcher
16%inclusion93 decks576 decks
16%synergy
Swiftfoot Boots
15%inclusion89 decks576 decks
-16%synergy
Cloak and Dagger
14%inclusion82 decks576 decks
14%synergy
Lightning Greaves
12%inclusion70 decks576 decks
-23%synergy
Conjurer's Bauble
10%inclusion55 decks576 decks
9%synergy
Illusionist's Bracers
8.9%inclusion51 decks576 decks
8%synergy
Jar of Eyeballs
8.7%inclusion50 decks576 decks
9%synergy
Soldevi Digger
8.5%inclusion49 decks576 decks
8%synergy
Crucible of Worlds
5.6%inclusion32 decks576 decks
5%synergy
Wayfarer's Bauble
5.4%inclusion31 decks576 decks
-8%synergy
Phyrexian Altar
5.0%inclusion29 decks576 decks
-1%synergy
Enchantments
Goblin Bombardment
27%inclusion155 decks576 decks
17%synergy
Impact Tremors
24%inclusion137 decks576 decks
12%synergy
Boggart Mischief
19%inclusion25 decks133 decks
14%synergy
Braid of Fire
18%inclusion105 decks576 decks
16%synergy
Mindmoil
15%inclusion89 decks576 decks
15%synergy
Shadows of the Past
15%inclusion89 decks576 decks
15%synergy
Thran Vigil
12%inclusion67 decks576 decks
11%synergy
Fires of Invention
11%inclusion62 decks576 decks
11%synergy
Black Market
8.5%inclusion49 decks576 decks
4%synergy
Collective Inferno
6.8%inclusion9 decks133 decks
1%synergy
Mana Echoes
6.6%inclusion38 decks576 decks
6%synergy
Quest for the Goblin Lord
5.9%inclusion34 decks576 decks
5%synergy
Shared Animosity
5.4%inclusion31 decks576 decks
2%synergy
Phyrexian Arena
5.4%inclusion31 decks576 decks
-18%synergy
Utility Lands
Zhalfirin Void
39%inclusion224 decks576 decks
38%synergy
Buried Ruin
25%inclusion143 decks576 decks
21%synergy
Bojuka Bog
24%inclusion137 decks576 decks
-12%synergy
Temple of the False God
12%inclusion71 decks576 decks
2%synergy
Urborg, Tomb of Yawgmoth
11%inclusion66 decks576 decks
-7%synergy
Isolated Watchtower
10%inclusion57 decks576 decks
10%synergy
Phyrexian Tower
10%inclusion56 decks576 decks
-1%synergy
Castle Embereth
8.5%inclusion49 decks576 decks
6%synergy
Vault of Whispers
8.3%inclusion48 decks576 decks
2%synergy
Great Furnace
8.2%inclusion47 decks576 decks
2%synergy
Rogue's Passage
7.6%inclusion44 decks576 decks
-12%synergy
Drownyard Temple
7.5%inclusion43 decks576 decks
6%synergy
Spinerock Knoll
7.1%inclusion41 decks576 decks
-2%synergy
Den of the Bugbear
7.1%inclusion41 decks576 decks
5%synergy
High Market
5.9%inclusion34 decks576 decks
2%synergy
Barren Moor
5.6%inclusion32 decks576 decks
1%synergy
Forgotten Cave
5.6%inclusion32 decks576 decks
1%synergy
Nykthos, Shrine to Nyx
5.6%inclusion32 decks576 decks
4%synergy
Takenuma, Abandoned Mire
5.0%inclusion29 decks576 decks
-4%synergy
Mana Artifacts
Sol Ring
70%inclusion403 decks576 decks
-16%synergy
Arcane Signet
52%inclusion300 decks576 decks
-30%synergy
Rakdos Signet
39%inclusion227 decks576 decks
-19%synergy
Thran Turbine
34%inclusion198 decks576 decks
34%synergy
Talisman of Indulgence
21%inclusion123 decks576 decks
-34%synergy
Vessel of Endless Rest
16%inclusion93 decks576 decks
16%synergy
Fellwar Stone
13%inclusion75 decks576 decks
-20%synergy
Mind Stone
11%inclusion61 decks576 decks
-18%synergy
Commander's Sphere
10%inclusion60 decks576 decks
-6%synergy
Seer's Lantern
6.8%inclusion39 decks576 decks
7%synergy
Lands
Mountain
99%inclusion573 decks576 decks
2%synergy
Swamp
99%inclusion571 decks576 decks
2%synergy
Command Tower
81%inclusion466 decks576 decks
-5%synergy
Temple of Malice
64%inclusion371 decks576 decks
31%synergy
Smoldering Marsh
59%inclusion340 decks576 decks
-4%synergy
Dragonskull Summit
51%inclusion291 decks576 decks
-13%synergy
Rakdos Carnarium
39%inclusion227 decks576 decks
8%synergy
Foreboding Ruins
39%inclusion226 decks576 decks
-6%synergy
Path of Ancestry
37%inclusion215 decks576 decks
21%synergy
Tainted Peak
32%inclusion185 decks576 decks
-11%synergy
Valakut Awakening
32%inclusion185 decks576 decks
24%synergy
Shadowblood Ridge
32%inclusion184 decks576 decks
-3%synergy
Sulfurous Springs
32%inclusion183 decks576 decks
-15%synergy
Blood Crypt
31%inclusion180 decks576 decks
-15%synergy
Crystal Grotto
28%inclusion163 decks576 decks
28%synergy
Luxury Suite
24%inclusion139 decks576 decks
-14%synergy
Graven Cairns
24%inclusion137 decks576 decks
-7%synergy
Boggart Trawler
23%inclusion128 decks560 decks
16%synergy
Evolving Wilds
22%inclusion125 decks576 decks
1%synergy
Exotic Orchard
21%inclusion122 decks576 decks
-10%synergy
The Grey Havens
20%inclusion117 decks576 decks
20%synergy
Haunted Ridge
20%inclusion113 decks576 decks
-16%synergy
Bloodstained Mire
18%inclusion104 decks576 decks
-15%synergy
Myriad Landscape
17%inclusion100 decks576 decks
-1%synergy
Bloodfell Caves
17%inclusion100 decks576 decks
-2%synergy
Blightstep Pathway
15%inclusion89 decks576 decks
-7%synergy
Canyon Slough
15%inclusion88 decks576 decks
-4%synergy
Terramorphic Expanse
15%inclusion86 decks576 decks
-1%synergy
Blackcleave Cliffs
13%inclusion75 decks576 decks
-7%synergy
Opal Palace
13%inclusion73 decks576 decks
11%synergy
Blazemire Verge
13%inclusion64 decks505 decks
-18%synergy
Pinnacle Monk
12%inclusion65 decks559 decks
5%synergy
Auntie's Hovel
11%inclusion63 decks576 decks
9%synergy
Rakdos Guildgate
10%inclusion58 decks576 decks
3%synergy
Rumble Arena
10%inclusion16 decks159 decks
10%synergy
Raucous Theater
8.5%inclusion49 decks576 decks
-13%synergy
Akoum Refuge
7.8%inclusion45 decks576 decks
2%synergy
Drossforge Bridge
7.3%inclusion42 decks576 decks
1%synergy
Geothermal Bog
6.9%inclusion40 decks576 decks
-2%synergy
Eclipsed Realms
6.9%inclusion9 decks131 decks
4%synergy
Badlands
6.8%inclusion39 decks576 decks
-6%synergy
Study Hall
6.8%inclusion39 decks576 decks
7%synergy
Blackbloom Rogue
6.3%inclusion36 decks576 decks
6%synergy
Fell the Profane
6.2%inclusion35 decks564 decks
-6%synergy
Malakir Rebirth
5.6%inclusion32 decks576 decks
-10%synergy
Fabled Passage
5.2%inclusion30 decks576 decks
-3%synergy
Unclaimed Territory
5.2%inclusion30 decks576 decks
2%synergy
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