Grenzo, Dungeon Warden (Commander) - Core Sacrifice

Grenzo, Dungeon Warden
Rank #549
6decks
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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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Enchantments
Planeswalkers
Utility Lands
Mana Artifacts
Lands
Back to Top
Bolg of the North
33%inclusion1 decks3 decks
28%synergy
Azog, Moria's Ruin
33%inclusion1 decks3 decks
26%synergy
Down, Down to Goblin-town
33%inclusion1 decks3 decks
31%synergy
Gathering of Darkness
33%inclusion1 decks3 decks
29%synergy
Burn, Burn, Tree and Fern
33%inclusion1 decks3 decks
32%synergy
High Synergy Cards
Bronze Walrus
67%inclusion4 decks6 decks
66%synergy
Junktroller
67%inclusion4 decks6 decks
66%synergy
Workhorse
67%inclusion4 decks6 decks
66%synergy
Tel-Jilad Stylus
67%inclusion4 decks6 decks
66%synergy
Palladium Myr
67%inclusion4 decks6 decks
65%synergy
Siege-Gang Commander
67%inclusion4 decks6 decks
63%synergy
Creatures
Epitaph Golem
50%inclusion3 decks6 decks
50%synergy
Viscera Seer
50%inclusion3 decks6 decks
41%synergy
Goblin Welder
50%inclusion3 decks6 decks
47%synergy
Iron Myr
50%inclusion3 decks6 decks
48%synergy
Krenko, Mob Boss
50%inclusion3 decks6 decks
45%synergy
Leaden Myr
50%inclusion3 decks6 decks
48%synergy
Pitiless Plunderer
50%inclusion3 decks6 decks
37%synergy
Goblin Chieftain
50%inclusion3 decks6 decks
48%synergy
Frogtosser Banneret
50%inclusion3 decks6 decks
48%synergy
Anger
50%inclusion3 decks6 decks
37%synergy
Goblin Engineer
50%inclusion3 decks6 decks
46%synergy
Skirk Prospector
50%inclusion3 decks6 decks
44%synergy
Tomb Trawler
50%inclusion3 decks6 decks
49%synergy
Hoverstone Pilgrim
50%inclusion3 decks6 decks
49%synergy
Ornithopter of Paradise
50%inclusion3 decks6 decks
46%synergy
Goblin Warchief
50%inclusion3 decks6 decks
47%synergy
Solemn Simulacrum
50%inclusion3 decks6 decks
32%synergy
Sling-Gang Lieutenant
50%inclusion3 decks6 decks
46%synergy
Kiki-Jiki, Mirror Breaker
50%inclusion3 decks6 decks
46%synergy
Clone Shell
33%inclusion2 decks6 decks
33%synergy
Burnished Hart
33%inclusion2 decks6 decks
29%synergy
Ravenous Chupacabra
33%inclusion2 decks6 decks
31%synergy
Arcbound Fiend
33%inclusion2 decks6 decks
33%synergy
Smaug, Wicked Worm
33%inclusion1 decks3 decks
22%synergy
Fearsome Goblin Pair
33%inclusion1 decks3 decks
27%synergy
Zulaport Cutthroat
33%inclusion2 decks6 decks
25%synergy
Head of the Hunt
33%inclusion1 decks3 decks
33%synergy
Woe Strider
33%inclusion2 decks6 decks
31%synergy
Blood Artist
33%inclusion2 decks6 decks
15%synergy
Munitions Expert
33%inclusion2 decks6 decks
31%synergy
Undead Hand Ninja
33%inclusion1 decks3 decks
33%synergy
Alloy Myr
33%inclusion2 decks6 decks
33%synergy
Putrid Goblin
33%inclusion2 decks6 decks
31%synergy
Priest of Urabrask
33%inclusion2 decks6 decks
31%synergy
Balthor the Defiled
33%inclusion2 decks6 decks
33%synergy
Marionette Master
33%inclusion2 decks6 decks
28%synergy
Pentavus
33%inclusion2 decks6 decks
33%synergy
Arcbound Overseer
33%inclusion2 decks6 decks
33%synergy
Arcbound Condor
33%inclusion2 decks6 decks
33%synergy
Master of Cruelties
33%inclusion2 decks6 decks
31%synergy
Myr Retriever
33%inclusion2 decks6 decks
32%synergy
Duplicant
33%inclusion2 decks6 decks
33%synergy
Flayer of the Hatebound
33%inclusion2 decks6 decks
32%synergy
Arcbound Lancer
33%inclusion2 decks6 decks
33%synergy
Threefold Thunderhulk
33%inclusion2 decks6 decks
33%synergy
Misty Mountains Raider
33%inclusion1 decks3 decks
28%synergy
Mad Auntie
33%inclusion2 decks6 decks
31%synergy
Murderous Redcap
33%inclusion2 decks6 decks
30%synergy
Goblin Matron
33%inclusion2 decks6 decks
29%synergy
Barkform Harvester
33%inclusion2 decks6 decks
32%synergy
Instants
Chaos Warp
17%inclusion1 decks6 decks
-30%synergy
Brightstone Ritual
17%inclusion1 decks6 decks
15%synergy
Volcanic Spite
17%inclusion1 decks6 decks
16%synergy
Thrilling Encore
17%inclusion1 decks6 decks
16%synergy
Village Rites
17%inclusion1 decks6 decks
1%synergy
Battle Hymn
17%inclusion1 decks6 decks
15%synergy
Flare of Malice
17%inclusion1 decks6 decks
14%synergy
Rakdos Charm
17%inclusion1 decks6 decks
-27%synergy
Terminate
17%inclusion1 decks6 decks
-23%synergy
Eviscerator's Insight
17%inclusion1 decks6 decks
14%synergy
Burnt Offering
17%inclusion1 decks6 decks
11%synergy
Corrupted Conviction
17%inclusion1 decks6 decks
7%synergy
Fire Prophecy
17%inclusion1 decks6 decks
16%synergy
Bedevil
17%inclusion1 decks6 decks
-17%synergy
First Day of Class
17%inclusion1 decks6 decks
15%synergy
Flare of Duplication
17%inclusion1 decks6 decks
12%synergy
Valakut Awakening
17%inclusion1 decks6 decks
9%synergy
Withering Torment
17%inclusion1 decks6 decks
-5%synergy
Laughing Mad
17%inclusion1 decks6 decks
13%synergy
Sorceries
Faithless Looting
33%inclusion2 decks6 decks
6%synergy
Rage into the Valley
33%inclusion1 decks3 decks
28%synergy
Tidings of War
33%inclusion1 decks3 decks
28%synergy
Boggart Birth Rite
17%inclusion1 decks6 decks
16%synergy
Diabolic Tutor
17%inclusion1 decks6 decks
11%synergy
Victimize
17%inclusion1 decks6 decks
2%synergy
Final Act
17%inclusion1 decks6 decks
16%synergy
Sinister Waltz
17%inclusion1 decks6 decks
15%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
13%synergy
Feed the Swarm
17%inclusion1 decks6 decks
-24%synergy
Read the Bones
17%inclusion1 decks6 decks
5%synergy
Blood Price
17%inclusion1 decks6 decks
17%synergy
Krenko's Command
17%inclusion1 decks6 decks
15%synergy
Living Death
17%inclusion1 decks6 decks
13%synergy
Last One Standing
17%inclusion1 decks6 decks
15%synergy
Hordeling Outburst
17%inclusion1 decks6 decks
16%synergy
Twilight's Call
17%inclusion1 decks6 decks
17%synergy
Welcome the Dead
17%inclusion1 decks6 decks
17%synergy
Wake the Dragon
17%inclusion1 decks6 decks
16%synergy
Dragon Fodder
17%inclusion1 decks6 decks
15%synergy
Descent of the Dragons
17%inclusion1 decks6 decks
17%synergy
Kindred Charge
17%inclusion1 decks6 decks
16%synergy
Molten Collapse
17%inclusion1 decks6 decks
15%synergy
Goblin War Party
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
Ashnod's Altar
50%inclusion3 decks6 decks
40%synergy
Heartstone
50%inclusion3 decks6 decks
48%synergy
The Cauldron of Eternity
50%inclusion3 decks6 decks
49%synergy
Desecrated Tomb
33%inclusion2 decks6 decks
33%synergy
Elixir of Immortality
33%inclusion2 decks6 decks
33%synergy
Reito Lantern
33%inclusion2 decks6 decks
33%synergy
Goblin Plate Mail
33%inclusion1 decks3 decks
29%synergy
Skeleton Shard
17%inclusion1 decks6 decks
17%synergy
Rogue's Gloves
17%inclusion1 decks6 decks
17%synergy
Crucible of Worlds
17%inclusion1 decks6 decks
16%synergy
Teferi's Puzzle Box
17%inclusion1 decks6 decks
16%synergy
Darksteel Pendant
17%inclusion1 decks6 decks
16%synergy
Infiltration Lens
17%inclusion1 decks6 decks
17%synergy
Heirloom Blade
17%inclusion1 decks6 decks
16%synergy
Boompile
17%inclusion1 decks6 decks
16%synergy
Phyrexian Altar
17%inclusion1 decks6 decks
11%synergy
Crystal Ball
17%inclusion1 decks6 decks
16%synergy
Swiftfoot Boots
17%inclusion1 decks6 decks
-15%synergy
Goblin Charbelcher
17%inclusion1 decks6 decks
16%synergy
Lightning Greaves
17%inclusion1 decks6 decks
-18%synergy
Codex Shredder
17%inclusion1 decks6 decks
16%synergy
Enchantments
Impact Tremors
33%inclusion2 decks6 decks
22%synergy
Along the Crooked Way
33%inclusion1 decks3 decks
29%synergy
Orcish Oriflamme
17%inclusion1 decks6 decks
17%synergy
Mana Echoes
17%inclusion1 decks6 decks
16%synergy
Warstorm Surge
17%inclusion1 decks6 decks
13%synergy
Rising of the Day
17%inclusion1 decks6 decks
12%synergy
Teval's Judgment
17%inclusion1 decks6 decks
16%synergy
March from the Black Gate
17%inclusion1 decks6 decks
16%synergy
Descendants' Fury
17%inclusion1 decks6 decks
16%synergy
Guild Artisan
17%inclusion1 decks6 decks
15%synergy
Fable of the Mirror-Breaker
17%inclusion1 decks6 decks
14%synergy
Outpost Siege
17%inclusion1 decks6 decks
15%synergy
Goblin Bombardment
17%inclusion1 decks6 decks
6%synergy
Planeswalkers
Daretti, Scrap Savant
17%inclusion1 decks6 decks
15%synergy
Utility Lands
Bojuka Bog
33%inclusion2 decks6 decks
-2%synergy
Phyrexian Tower
33%inclusion2 decks6 decks
22%synergy
Buried Ruin
33%inclusion2 decks6 decks
30%synergy
Great Furnace
33%inclusion2 decks6 decks
27%synergy
Cabal Stronghold
17%inclusion1 decks6 decks
16%synergy
Vault of Whispers
17%inclusion1 decks6 decks
10%synergy
Hanweir Battlements
17%inclusion1 decks6 decks
15%synergy
Zhalfirin Void
17%inclusion1 decks6 decks
16%synergy
Lavaclaw Reaches
17%inclusion1 decks6 decks
15%synergy
Isolated Watchtower
17%inclusion1 decks6 decks
17%synergy
Treasure Vault
17%inclusion1 decks6 decks
10%synergy
Howltooth Hollow
17%inclusion1 decks6 decks
17%synergy
Fomori Vault
17%inclusion1 decks6 decks
16%synergy
Spinerock Knoll
17%inclusion1 decks6 decks
8%synergy
Cabal Coffers
17%inclusion1 decks6 decks
7%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
15%synergy
High Market
17%inclusion1 decks6 decks
12%synergy
Inventors' Fair
17%inclusion1 decks6 decks
15%synergy
Castle Embereth
17%inclusion1 decks6 decks
14%synergy
Takenuma, Abandoned Mire
17%inclusion1 decks6 decks
8%synergy
Temple of the False God
17%inclusion1 decks6 decks
7%synergy
Urborg, Tomb of Yawgmoth
17%inclusion1 decks6 decks
-2%synergy
Field of Ruin
17%inclusion1 decks6 decks
15%synergy
Clive's Hideaway
17%inclusion1 decks6 decks
17%synergy
Mana Artifacts
Sol Ring
67%inclusion4 decks6 decks
-19%synergy
Rakdos Signet
50%inclusion3 decks6 decks
-6%synergy
Arcane Signet
33%inclusion2 decks6 decks
-48%synergy
Talisman of Indulgence
17%inclusion1 decks6 decks
-39%synergy
Thran Turbine
17%inclusion1 decks6 decks
16%synergy
Vessel of Endless Rest
17%inclusion1 decks6 decks
16%synergy
Rakdos Locket
17%inclusion1 decks6 decks
14%synergy
Lands
Swamp
100%inclusion6 decks6 decks
2%synergy
Mountain
100%inclusion6 decks6 decks
2%synergy
Command Tower
83%inclusion5 decks6 decks
-3%synergy
Dragonskull Summit
67%inclusion4 decks6 decks
2%synergy
Rakdos Carnarium
50%inclusion3 decks6 decks
20%synergy
Temple of Malice
50%inclusion3 decks6 decks
18%synergy
Path of Ancestry
50%inclusion3 decks6 decks
33%synergy
Shadowblood Ridge
33%inclusion2 decks6 decks
-1%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
19%synergy
Smoldering Marsh
33%inclusion2 decks6 decks
-30%synergy
Drossforge Bridge
33%inclusion2 decks6 decks
28%synergy
Graven Cairns
33%inclusion2 decks6 decks
1%synergy
Luxury Suite
33%inclusion2 decks6 decks
-5%synergy
Evolving Wilds
33%inclusion2 decks6 decks
13%synergy
Crystal Grotto
33%inclusion2 decks6 decks
33%synergy
Bloodstained Mire
33%inclusion2 decks6 decks
-0%synergy
Rumble Arena
20%inclusion1 decks5 decks
20%synergy
Raucous Theater
17%inclusion1 decks6 decks
-5%synergy
Fabled Passage
17%inclusion1 decks6 decks
7%synergy
Badlands
17%inclusion1 decks6 decks
3%synergy
Myriad Landscape
17%inclusion1 decks6 decks
0%synergy
Rakdos Guildgate
17%inclusion1 decks6 decks
10%synergy
Blood Crypt
17%inclusion1 decks6 decks
-32%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
13%synergy
Ash Barrens
17%inclusion1 decks6 decks
10%synergy
Foreboding Ruins
17%inclusion1 decks6 decks
-29%synergy
Bloodfell Caves
17%inclusion1 decks6 decks
-2%synergy
Blazemire Verge
17%inclusion1 decks6 decks
-15%synergy
The Grey Havens
17%inclusion1 decks6 decks
16%synergy
Opal Palace
17%inclusion1 decks6 decks
15%synergy
Tainted Peak
17%inclusion1 decks6 decks
-27%synergy
Blightstep Pathway
17%inclusion1 decks6 decks
-6%synergy
Study Hall
17%inclusion1 decks6 decks
17%synergy
Pinnacle Monk
17%inclusion1 decks6 decks
9%synergy
Valakut Awakening
17%inclusion1 decks6 decks
9%synergy
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