Grenzo, Dungeon Warden (Commander) - Core

Grenzo, Dungeon Warden
Rank #543
573decks
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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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Creatures
Instants
Sorceries
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Enchantments
Utility Lands
Mana Artifacts
Lands
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Bolg's Company
23%inclusion8 decks35 decks
15%synergy
Great Fierce Bee
17%inclusion6 decks35 decks
17%synergy
Goblin-town
8.3%inclusion3 decks36 decks
2%synergy
Fearsome Goblin Pair
8.1%inclusion3 decks37 decks
2%synergy
Azog, Moria's Ruin
6.5%inclusion3 decks46 decks
-1%synergy
High Synergy Cards
Heartstone
65%inclusion370 decks573 decks
62%synergy
Tel-Jilad Stylus
57%inclusion326 decks573 decks
56%synergy
The Cauldron of Eternity
57%inclusion326 decks573 decks
56%synergy
Barkform Harvester
56%inclusion322 decks573 decks
55%synergy
Siege-Gang Commander
58%inclusion335 decks573 decks
55%synergy
Junktroller
52%inclusion298 decks573 decks
51%synergy
Tomb Trawler
52%inclusion298 decks573 decks
51%synergy
Viscera Seer
59%inclusion339 decks573 decks
50%synergy
Sling-Gang Lieutenant
52%inclusion299 decks573 decks
48%synergy
Hoverstone Pilgrim
48%inclusion274 decks573 decks
47%synergy
Top Cards
Solemn Simulacrum
55%inclusion315 decks573 decks
36%synergy
Ashnod's Altar
48%inclusion275 decks573 decks
38%synergy
Ravenous Chupacabra
45%inclusion259 decks573 decks
43%synergy
Murderous Redcap
45%inclusion256 decks573 decks
41%synergy
Workhorse
43%inclusion245 decks573 decks
42%synergy
Priest of Urabrask
42%inclusion243 decks573 decks
41%synergy
Skirk Prospector
42%inclusion242 decks573 decks
37%synergy
Meteor Golem
42%inclusion242 decks573 decks
40%synergy
Palladium Myr
42%inclusion242 decks573 decks
41%synergy
Gray Merchant of Asphodel
42%inclusion238 decks573 decks
31%synergy
Creatures
Priest of Gix
41%inclusion236 decks573 decks
39%synergy
Epitaph Golem
40%inclusion232 decks573 decks
40%synergy
Krenko, Mob Boss
40%inclusion231 decks573 decks
35%synergy
Zulaport Cutthroat
38%inclusion220 decks573 decks
30%synergy
Duplicant
38%inclusion216 decks573 decks
37%synergy
Mad Auntie
37%inclusion214 decks573 decks
35%synergy
Iron Myr
37%inclusion212 decks573 decks
35%synergy
Leaden Myr
37%inclusion212 decks573 decks
35%synergy
Bronze Walrus
34%inclusion197 decks573 decks
34%synergy
Woe Strider
34%inclusion195 decks573 decks
32%synergy
Kiki-Jiki, Mirror Breaker
34%inclusion194 decks573 decks
30%synergy
Goblin Matron
34%inclusion192 decks573 decks
30%synergy
Beetleback Chief
32%inclusion186 decks573 decks
31%synergy
Pitiless Plunderer
32%inclusion185 decks573 decks
19%synergy
Burnished Hart
29%inclusion167 decks573 decks
25%synergy
Warteye Witch
28%inclusion159 decks573 decks
27%synergy
Ornithopter of Paradise
27%inclusion157 decks573 decks
24%synergy
Chainer, Nightmare Adept
27%inclusion156 decks573 decks
20%synergy
Clone Shell
26%inclusion151 decks573 decks
26%synergy
Goblin Warchief
26%inclusion150 decks573 decks
23%synergy
Judith, the Scourge Diva
26%inclusion147 decks573 decks
23%synergy
Blood Artist
26%inclusion147 decks573 decks
7%synergy
Pashalik Mons
25%inclusion146 decks573 decks
23%synergy
Goblin Chieftain
25%inclusion143 decks573 decks
23%synergy
Pawn of Ulamog
24%inclusion140 decks573 decks
22%synergy
Boggart Cursecrafter
24%inclusion52 decks217 decks
18%synergy
Goblin Trashmaster
24%inclusion136 decks573 decks
22%synergy
Boggart Trawler
24%inclusion136 decks573 decks
16%synergy
Krenko, Tin Street Kingpin
23%inclusion133 decks573 decks
19%synergy
Mogg War Marshal
23%inclusion132 decks573 decks
21%synergy
Munitions Expert
23%inclusion130 decks573 decks
21%synergy
Anger
22%inclusion128 decks573 decks
10%synergy
Goblin Engineer
22%inclusion125 decks573 decks
18%synergy
Canal Dredger
21%inclusion119 decks573 decks
21%synergy
Warren Soultrader
21%inclusion118 decks573 decks
12%synergy
Emrakul's Hatcher
20%inclusion115 decks573 decks
20%synergy
Reito Sentinel
19%inclusion110 decks573 decks
19%synergy
Plaguecrafter
19%inclusion108 decks573 decks
15%synergy
Goblin Chirurgeon
19%inclusion108 decks573 decks
17%synergy
Zoyowa Lava-Tongue
18%inclusion104 decks573 decks
16%synergy
Hobgoblin Bandit Lord
18%inclusion103 decks573 decks
17%synergy
Goblin Welder
18%inclusion103 decks573 decks
15%synergy
Deathbringer Thoctar
18%inclusion102 decks573 decks
17%synergy
Eclipsed Boggart
18%inclusion38 decks217 decks
14%synergy
Goblin King
17%inclusion98 decks573 decks
15%synergy
Accursed Marauder
17%inclusion96 decks573 decks
12%synergy
Threefold Thunderhulk
17%inclusion96 decks573 decks
16%synergy
Brash Taunter
17%inclusion96 decks573 decks
6%synergy
Frogtosser Banneret
17%inclusion96 decks573 decks
14%synergy
Zealous Conscripts
17%inclusion95 decks573 decks
15%synergy
Instants
Fire Prophecy
36%inclusion207 decks573 decks
36%synergy
Valakut Awakening
32%inclusion184 decks573 decks
24%synergy
Volcanic Spite
28%inclusion163 decks573 decks
28%synergy
Chaos Warp
27%inclusion156 decks573 decks
-20%synergy
Terminate
26%inclusion147 decks573 decks
-14%synergy
Rakdos Charm
16%inclusion94 decks573 decks
-27%synergy
Bedevil
15%inclusion85 decks573 decks
-19%synergy
Village Rites
14%inclusion78 decks573 decks
-2%synergy
Dark Ritual
13%inclusion77 decks573 decks
-30%synergy
Brightstone Ritual
10%inclusion59 decks573 decks
8%synergy
Abrade
8.9%inclusion51 decks573 decks
-13%synergy
Thrill of Possibility
8.2%inclusion47 decks573 decks
-10%synergy
Withering Torment
7.1%inclusion40 decks567 decks
-14%synergy
Fell the Profane
6.6%inclusion38 decks573 decks
-6%synergy
Manhole Missile
5.8%inclusion11 decks190 decks
5%synergy
Deadly Dispute
5.8%inclusion33 decks573 decks
-22%synergy
Malakir Rebirth
5.6%inclusion32 decks573 decks
-10%synergy
Sorceries
Read the Bones
32%inclusion186 decks573 decks
21%synergy
Into the Fire
28%inclusion159 decks573 decks
27%synergy
Feed the Swarm
24%inclusion136 decks573 decks
-17%synergy
Blasphemous Act
22%inclusion125 decks573 decks
-30%synergy
Faithless Looting
18%inclusion104 decks573 decks
-9%synergy
Sinister Waltz
16%inclusion90 decks573 decks
14%synergy
Blood Price
14%inclusion78 decks573 decks
13%synergy
Victimize
12%inclusion70 decks573 decks
-2%synergy
Dread Return
12%inclusion69 decks573 decks
8%synergy
Vandalblast
10%inclusion60 decks573 decks
-20%synergy
Grub's Command
7.8%inclusion17 decks219 decks
4%synergy
Living Death
6.8%inclusion39 decks573 decks
3%synergy
Rage into the Valley
5.7%inclusion2 decks35 decks
-0%synergy
Tidings of War
5.7%inclusion2 decks35 decks
0%synergy
Patriarch's Bidding
5.4%inclusion31 decks573 decks
3%synergy
Mana Geyser
5.4%inclusion31 decks573 decks
-8%synergy
Toxic Deluge
5.4%inclusion31 decks573 decks
-12%synergy
Utility Artifacts
Crystal Ball
28%inclusion161 decks573 decks
28%synergy
Reito Lantern
23%inclusion134 decks573 decks
23%synergy
Darksteel Pendant
21%inclusion123 decks573 decks
21%synergy
Skullclamp
21%inclusion120 decks573 decks
10%synergy
Teferi's Puzzle Box
18%inclusion106 decks573 decks
18%synergy
Desecrated Tomb
17%inclusion96 decks573 decks
16%synergy
Swiftfoot Boots
15%inclusion88 decks573 decks
-16%synergy
Goblin Charbelcher
15%inclusion88 decks573 decks
15%synergy
Cloak and Dagger
15%inclusion84 decks573 decks
14%synergy
Lightning Greaves
13%inclusion76 decks573 decks
-22%synergy
Conjurer's Bauble
9.4%inclusion54 decks573 decks
9%synergy
Illusionist's Bracers
9.1%inclusion52 decks573 decks
8%synergy
Soldevi Digger
8.2%inclusion47 decks573 decks
8%synergy
Jar of Eyeballs
8.0%inclusion46 decks573 decks
8%synergy
Goblin Plate Mail
5.6%inclusion2 decks36 decks
1%synergy
Wayfarer's Bauble
5.4%inclusion31 decks573 decks
-7%synergy
Crucible of Worlds
5.4%inclusion31 decks573 decks
5%synergy
Phyrexian Altar
5.1%inclusion29 decks573 decks
-1%synergy
Enchantments
Goblin Bombardment
26%inclusion149 decks573 decks
16%synergy
Impact Tremors
22%inclusion128 decks573 decks
11%synergy
Boggart Mischief
18%inclusion39 decks219 decks
13%synergy
Braid of Fire
17%inclusion100 decks573 decks
16%synergy
Mindmoil
15%inclusion85 decks573 decks
15%synergy
Shadows of the Past
15%inclusion84 decks573 decks
14%synergy
Thran Vigil
12%inclusion71 decks573 decks
11%synergy
Fires of Invention
11%inclusion61 decks573 decks
10%synergy
Black Market
8.6%inclusion49 decks573 decks
4%synergy
Mana Echoes
6.6%inclusion38 decks573 decks
6%synergy
Shared Animosity
5.9%inclusion34 decks573 decks
3%synergy
Phyrexian Arena
5.9%inclusion34 decks573 decks
-17%synergy
Utility Lands
Zhalfirin Void
38%inclusion216 decks573 decks
37%synergy
Bojuka Bog
25%inclusion141 decks573 decks
-11%synergy
Buried Ruin
23%inclusion133 decks573 decks
20%synergy
Urborg, Tomb of Yawgmoth
13%inclusion74 decks573 decks
-6%synergy
Temple of the False God
13%inclusion73 decks573 decks
3%synergy
Phyrexian Tower
11%inclusion63 decks573 decks
0%synergy
Isolated Watchtower
10%inclusion58 decks573 decks
10%synergy
Vault of Whispers
8.6%inclusion49 decks573 decks
2%synergy
Great Furnace
8.6%inclusion49 decks573 decks
2%synergy
Castle Embereth
8.0%inclusion46 decks573 decks
5%synergy
Rogue's Passage
8.0%inclusion46 decks573 decks
-12%synergy
Drownyard Temple
7.3%inclusion42 decks573 decks
6%synergy
Den of the Bugbear
7.0%inclusion40 decks573 decks
5%synergy
Spinerock Knoll
6.8%inclusion39 decks573 decks
-2%synergy
High Market
6.1%inclusion35 decks573 decks
2%synergy
Nykthos, Shrine to Nyx
5.6%inclusion32 decks573 decks
4%synergy
Takenuma, Abandoned Mire
5.6%inclusion32 decks573 decks
-3%synergy
Forgotten Cave
5.4%inclusion31 decks573 decks
1%synergy
Barren Moor
5.1%inclusion29 decks573 decks
1%synergy
Mana Artifacts
Sol Ring
71%inclusion404 decks573 decks
-15%synergy
Arcane Signet
51%inclusion295 decks573 decks
-30%synergy
Rakdos Signet
38%inclusion216 decks573 decks
-19%synergy
Thran Turbine
34%inclusion196 decks573 decks
33%synergy
Talisman of Indulgence
22%inclusion128 decks573 decks
-33%synergy
Vessel of Endless Rest
15%inclusion88 decks573 decks
15%synergy
Fellwar Stone
13%inclusion77 decks573 decks
-20%synergy
Mind Stone
10%inclusion59 decks573 decks
-17%synergy
Commander's Sphere
8.9%inclusion51 decks573 decks
-6%synergy
Seer's Lantern
6.5%inclusion37 decks573 decks
6%synergy
Lands
Mountain
99%inclusion570 decks573 decks
2%synergy
Swamp
99%inclusion568 decks573 decks
1%synergy
Command Tower
81%inclusion466 decks573 decks
-5%synergy
Temple of Malice
64%inclusion369 decks573 decks
32%synergy
Smoldering Marsh
60%inclusion344 decks573 decks
-4%synergy
Dragonskull Summit
55%inclusion314 decks573 decks
-10%synergy
Foreboding Ruins
39%inclusion226 decks573 decks
-6%synergy
Rakdos Carnarium
39%inclusion224 decks573 decks
9%synergy
Path of Ancestry
39%inclusion221 decks573 decks
22%synergy
Blood Crypt
34%inclusion196 decks573 decks
-14%synergy
Sulfurous Springs
33%inclusion189 decks573 decks
-15%synergy
Tainted Peak
33%inclusion188 decks573 decks
-11%synergy
Shadowblood Ridge
32%inclusion184 decks573 decks
-3%synergy
Valakut Awakening
32%inclusion184 decks573 decks
24%synergy
Crystal Grotto
28%inclusion161 decks573 decks
27%synergy
Luxury Suite
26%inclusion148 decks573 decks
-13%synergy
Graven Cairns
25%inclusion144 decks573 decks
-7%synergy
Boggart Trawler
24%inclusion136 decks573 decks
16%synergy
Exotic Orchard
22%inclusion126 decks573 decks
-9%synergy
Haunted Ridge
22%inclusion124 decks573 decks
-15%synergy
The Grey Havens
21%inclusion119 decks573 decks
20%synergy
Evolving Wilds
21%inclusion119 decks573 decks
1%synergy
Bloodstained Mire
19%inclusion111 decks573 decks
-14%synergy
Myriad Landscape
17%inclusion100 decks573 decks
1%synergy
Blightstep Pathway
17%inclusion97 decks573 decks
-5%synergy
Bloodfell Caves
16%inclusion94 decks573 decks
-2%synergy
Canyon Slough
16%inclusion90 decks573 decks
-4%synergy
Blackcleave Cliffs
14%inclusion78 decks573 decks
-7%synergy
Terramorphic Expanse
13%inclusion76 decks573 decks
-2%synergy
Opal Palace
13%inclusion76 decks573 decks
12%synergy
Blazemire Verge
13%inclusion75 decks570 decks
-18%synergy
Pinnacle Monk
13%inclusion73 decks573 decks
6%synergy
Rumble Arena
13%inclusion30 decks239 decks
12%synergy
Auntie's Hovel
12%inclusion68 decks573 decks
10%synergy
Raucous Theater
10%inclusion55 decks573 decks
-12%synergy
Rakdos Guildgate
10%inclusion55 decks573 decks
3%synergy
Badlands
7.5%inclusion43 decks573 decks
-6%synergy
Blackbloom Rogue
7.2%inclusion41 decks573 decks
7%synergy
Study Hall
7.2%inclusion41 decks573 decks
7%synergy
Akoum Refuge
7.0%inclusion40 decks573 decks
1%synergy
Eclipsed Realms
6.9%inclusion15 decks217 decks
5%synergy
Fell the Profane
6.6%inclusion38 decks573 decks
-6%synergy
Drossforge Bridge
6.6%inclusion38 decks573 decks
1%synergy
Geothermal Bog
6.5%inclusion37 decks573 decks
-2%synergy
Fabled Passage
5.9%inclusion34 decks573 decks
-3%synergy
Unclaimed Territory
5.6%inclusion32 decks573 decks
2%synergy
Malakir Rebirth
5.6%inclusion32 decks573 decks
-10%synergy
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