Grenzo, Dungeon Warden (Commander) - Expensive Activated Abilities

Grenzo, Dungeon Warden
Rank #547
2decks
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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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Ancient Tomb
50%inclusion1 decks2 decks
41%synergy
Creatures
Barkform Harvester
100%inclusion2 decks2 decks
99%synergy
Hoverstone Pilgrim
100%inclusion2 decks2 decks
99%synergy
Palladium Myr
100%inclusion2 decks2 decks
99%synergy
Mad Auntie
100%inclusion2 decks2 decks
98%synergy
Karlach, Fury of Avernus
50%inclusion1 decks2 decks
47%synergy
Etali, Primal Storm
50%inclusion1 decks2 decks
42%synergy
Illuminor Szeras
50%inclusion1 decks2 decks
49%synergy
Rakdos, Lord of Riots
50%inclusion1 decks2 decks
43%synergy
Goblin Matron
50%inclusion1 decks2 decks
47%synergy
Rottenmouth Viper
50%inclusion1 decks2 decks
49%synergy
Angrath's Marauders
50%inclusion1 decks2 decks
48%synergy
Blackbloom Rogue
50%inclusion1 decks2 decks
50%synergy
Goblin Chieftain
50%inclusion1 decks2 decks
48%synergy
Ornithopter of Paradise
50%inclusion1 decks2 decks
46%synergy
Balefire Dragon
50%inclusion1 decks2 decks
48%synergy
Bronze Walrus
50%inclusion1 decks2 decks
50%synergy
Goblin Ringleader
50%inclusion1 decks2 decks
49%synergy
Tesak, Judith's Hellhound
50%inclusion1 decks2 decks
50%synergy
Sepulchral Primordial
50%inclusion1 decks2 decks
48%synergy
Ancient Copper Dragon
50%inclusion1 decks2 decks
46%synergy
Sling-Gang Lieutenant
50%inclusion1 decks2 decks
47%synergy
Arcbound Bruiser
50%inclusion1 decks2 decks
50%synergy
Urabrask the Hidden
50%inclusion1 decks2 decks
47%synergy
Dragonlord Kolaghan
50%inclusion1 decks2 decks
49%synergy
Krenko, Mob Boss
50%inclusion1 decks2 decks
46%synergy
Junktroller
50%inclusion1 decks2 decks
49%synergy
Boggart Trawler
50%inclusion1 decks2 decks
43%synergy
Ilharg, the Raze-Boar
50%inclusion1 decks2 decks
50%synergy
Sheoldred, Whispering One
50%inclusion1 decks2 decks
47%synergy
Cavern-Hoard Dragon
50%inclusion1 decks2 decks
47%synergy
Massacre Wurm
50%inclusion1 decks2 decks
42%synergy
Clone Shell
50%inclusion1 decks2 decks
50%synergy
Sheoldred
50%inclusion1 decks2 decks
49%synergy
Cavalier of Flame
50%inclusion1 decks2 decks
50%synergy
Siege-Gang Lieutenant
50%inclusion1 decks2 decks
47%synergy
Goblin Welder
50%inclusion1 decks2 decks
47%synergy
Crypt Ghast
50%inclusion1 decks2 decks
47%synergy
Archon of Cruelty
50%inclusion1 decks2 decks
47%synergy
Soul of New Phyrexia
50%inclusion1 decks2 decks
50%synergy
Archfiend of Depravity
50%inclusion1 decks2 decks
46%synergy
Akoum Warrior
50%inclusion1 decks2 decks
49%synergy
Neheb, the Eternal
50%inclusion1 decks2 decks
44%synergy
Sire of Insanity
50%inclusion1 decks2 decks
48%synergy
Nightmare Shepherd
50%inclusion1 decks2 decks
49%synergy
Flayer of the Hatebound
50%inclusion1 decks2 decks
49%synergy
Pashalik Mons
50%inclusion1 decks2 decks
48%synergy
Arcbound Slasher
50%inclusion1 decks2 decks
50%synergy
Skirk Prospector
50%inclusion1 decks2 decks
45%synergy
Goblin Engineer
50%inclusion1 decks2 decks
46%synergy
Arcbound Reclaimer
50%inclusion1 decks2 decks
50%synergy
Instants
Fell the Profane
50%inclusion1 decks2 decks
38%synergy
Chaos Warp
50%inclusion1 decks2 decks
3%synergy
Return the Favor
50%inclusion1 decks2 decks
43%synergy
Malakir Rebirth
50%inclusion1 decks2 decks
35%synergy
Fire Prophecy
50%inclusion1 decks2 decks
49%synergy
Valakut Awakening
50%inclusion1 decks2 decks
42%synergy
Sorceries
Lively Dirge
50%inclusion1 decks2 decks
48%synergy
Vandalblast
50%inclusion1 decks2 decks
20%synergy
Sinister Waltz
50%inclusion1 decks2 decks
48%synergy
Feed the Swarm
50%inclusion1 decks2 decks
9%synergy
Read the Bones
50%inclusion1 decks2 decks
38%synergy
Blasphemous Act
50%inclusion1 decks2 decks
-1%synergy
Blood Price
50%inclusion1 decks2 decks
50%synergy
Mana Geyser
50%inclusion1 decks2 decks
38%synergy
Toxic Deluge
50%inclusion1 decks2 decks
32%synergy
Phyrexian Purge
50%inclusion1 decks2 decks
50%synergy
Into the Fire
50%inclusion1 decks2 decks
49%synergy
Utility Artifacts
Ring of Valkas
100%inclusion2 decks2 decks
100%synergy
Heartstone
100%inclusion2 decks2 decks
98%synergy
The Cauldron of Eternity
100%inclusion2 decks2 decks
99%synergy
Crystal Ball
100%inclusion2 decks2 decks
100%synergy
Ring of Xathrid
100%inclusion2 decks2 decks
100%synergy
Desecrated Tomb
50%inclusion1 decks2 decks
49%synergy
Treasure Map
50%inclusion1 decks2 decks
49%synergy
Illusionist's Bracers
50%inclusion1 decks2 decks
49%synergy
Icon of Ancestry
50%inclusion1 decks2 decks
49%synergy
Jar of Eyeballs
50%inclusion1 decks2 decks
50%synergy
Teferi's Puzzle Box
50%inclusion1 decks2 decks
49%synergy
Darksteel Axe
50%inclusion1 decks2 decks
50%synergy
Darksteel Pendant
50%inclusion1 decks2 decks
50%synergy
Ashnod's Altar
50%inclusion1 decks2 decks
40%synergy
Cement Shoes
50%inclusion1 decks2 decks
50%synergy
Cloak and Dagger
50%inclusion1 decks2 decks
50%synergy
Tel-Jilad Stylus
50%inclusion1 decks2 decks
49%synergy
Palantír of Orthanc
50%inclusion1 decks2 decks
49%synergy
Mazemind Tome
50%inclusion1 decks2 decks
50%synergy
Wishclaw Talisman
50%inclusion1 decks2 decks
44%synergy
Dragon Throne of Tarkir
50%inclusion1 decks2 decks
50%synergy
Battlemage's Bracers
50%inclusion1 decks2 decks
50%synergy
Swiftfoot Boots
50%inclusion1 decks2 decks
18%synergy
Goblin Charbelcher
50%inclusion1 decks2 decks
50%synergy
Lightning Greaves
50%inclusion1 decks2 decks
15%synergy
Commander's Plate
50%inclusion1 decks2 decks
49%synergy
Gauntlet of Might
50%inclusion1 decks2 decks
50%synergy
Hazoret's Monument
50%inclusion1 decks2 decks
47%synergy
Enchantments
Mindmoil
50%inclusion1 decks2 decks
50%synergy
Vampiric Rites
50%inclusion1 decks2 decks
47%synergy
Teval's Judgment
50%inclusion1 decks2 decks
49%synergy
Braid of Fire
50%inclusion1 decks2 decks
48%synergy
Impact Tremors
50%inclusion1 decks2 decks
39%synergy
Defiled Crypt // Cadaver Lab
50%inclusion1 decks2 decks
50%synergy
Tortured Existence
50%inclusion1 decks2 decks
48%synergy
Utility Lands
City of Shadows
50%inclusion1 decks2 decks
50%synergy
Hanweir Battlements
50%inclusion1 decks2 decks
49%synergy
Zhalfirin Void
50%inclusion1 decks2 decks
49%synergy
Phyrexian Tower
50%inclusion1 decks2 decks
39%synergy
Molten Slagheap
50%inclusion1 decks2 decks
48%synergy
Flamekin Village
50%inclusion1 decks2 decks
49%synergy
Isolated Watchtower
50%inclusion1 decks2 decks
50%synergy
Tyrite Sanctum
50%inclusion1 decks2 decks
50%synergy
Command Beacon
50%inclusion1 decks2 decks
44%synergy
High Market
50%inclusion1 decks2 decks
46%synergy
Urborg, Tomb of Yawgmoth
50%inclusion1 decks2 decks
31%synergy
Guildless Commons
50%inclusion1 decks2 decks
49%synergy
Mana Artifacts
Sol Ring
100%inclusion2 decks2 decks
14%synergy
Lantern of Revealing
50%inclusion1 decks2 decks
50%synergy
Arcane Signet
50%inclusion1 decks2 decks
-32%synergy
Gauntlet of Power
50%inclusion1 decks2 decks
50%synergy
Thran Turbine
50%inclusion1 decks2 decks
49%synergy
Lands
Command Tower
100%inclusion2 decks2 decks
14%synergy
Swamp
100%inclusion2 decks2 decks
2%synergy
Dragonskull Summit
100%inclusion2 decks2 decks
37%synergy
Temple of Malice
100%inclusion2 decks2 decks
67%synergy
Mountain
100%inclusion2 decks2 decks
3%synergy
Crystal Grotto
100%inclusion2 decks2 decks
99%synergy
Prismatic Vista
50%inclusion1 decks2 decks
45%synergy
The Mycosynth Gardens
50%inclusion1 decks2 decks
49%synergy
Raucous Theater
50%inclusion1 decks2 decks
28%synergy
Fell the Profane
50%inclusion1 decks2 decks
38%synergy
Rakdos Carnarium
50%inclusion1 decks2 decks
19%synergy
Badlands
50%inclusion1 decks2 decks
37%synergy
Myriad Landscape
50%inclusion1 decks2 decks
32%synergy
Blackbloom Rogue
50%inclusion1 decks2 decks
50%synergy
Smoldering Marsh
50%inclusion1 decks2 decks
-13%synergy
Blood Crypt
50%inclusion1 decks2 decks
3%synergy
Graven Cairns
50%inclusion1 decks2 decks
19%synergy
Ash Barrens
50%inclusion1 decks2 decks
43%synergy
Boggart Trawler
50%inclusion1 decks2 decks
43%synergy
Luxury Suite
50%inclusion1 decks2 decks
12%synergy
Talon Gates of Madara
50%inclusion1 decks2 decks
49%synergy
The Grey Havens
50%inclusion1 decks2 decks
49%synergy
Malakir Rebirth
50%inclusion1 decks2 decks
35%synergy
Opal Palace
50%inclusion1 decks2 decks
49%synergy
Akoum Warrior
50%inclusion1 decks2 decks
49%synergy
Path of Ancestry
50%inclusion1 decks2 decks
34%synergy
Blightstep Pathway
50%inclusion1 decks2 decks
28%synergy
Pinnacle Monk
50%inclusion1 decks2 decks
43%synergy
Sulfurous Springs
50%inclusion1 decks2 decks
3%synergy
Valakut Awakening
50%inclusion1 decks2 decks
42%synergy
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