Grenzo, Dungeon Warden (Commander) - Upgraded Midrange

Grenzo, Dungeon Warden
Rank #542
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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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Utility Lands
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The Great Goblin
67%inclusion2 decks3 decks
65%synergy
Azog, Moria's Ruin
33%inclusion1 decks3 decks
26%synergy
Stone-Giant of High Pass
33%inclusion1 decks3 decks
33%synergy
Goblin-town Flunkies
33%inclusion1 decks3 decks
28%synergy
Stony-Voiced Goblins
33%inclusion1 decks3 decks
31%synergy
High Synergy Cards
Heartstone
83%inclusion5 decks6 decks
81%synergy
Hoverstone Pilgrim
67%inclusion4 decks6 decks
66%synergy
Tomb Trawler
67%inclusion4 decks6 decks
66%synergy
Barkform Harvester
67%inclusion4 decks6 decks
66%synergy
Beetleback Chief
67%inclusion4 decks6 decks
65%synergy
Solemn Simulacrum
83%inclusion5 decks6 decks
65%synergy
Mad Auntie
67%inclusion4 decks6 decks
64%synergy
Woe Strider
67%inclusion4 decks6 decks
64%synergy
Siege-Gang Commander
67%inclusion4 decks6 decks
63%synergy
Sling-Gang Lieutenant
67%inclusion4 decks6 decks
63%synergy
Top Cards
Ashnod's Altar
67%inclusion4 decks6 decks
57%synergy
Game Changers
Ancient Tomb
33%inclusion2 decks6 decks
24%synergy
Gamble
17%inclusion1 decks6 decks
7%synergy
Orcish Bowmasters
17%inclusion1 decks6 decks
6%synergy
Creatures
Boggart Trawler
67%inclusion4 decks6 decks
59%synergy
Taster of Wares
67%inclusion2 decks3 decks
65%synergy
Warteye Witch
50%inclusion3 decks6 decks
49%synergy
Bronze Walrus
50%inclusion3 decks6 decks
50%synergy
Ornithopter of Paradise
50%inclusion3 decks6 decks
46%synergy
Goblin Chirurgeon
50%inclusion3 decks6 decks
48%synergy
Krenko, Mob Boss
50%inclusion3 decks6 decks
45%synergy
Goblin Warchief
50%inclusion3 decks6 decks
47%synergy
Zulaport Cutthroat
50%inclusion3 decks6 decks
42%synergy
Reito Sentinel
50%inclusion3 decks6 decks
50%synergy
Munitions Expert
50%inclusion3 decks6 decks
48%synergy
Siege-Gang Lieutenant
50%inclusion3 decks6 decks
47%synergy
Warren Soultrader
50%inclusion3 decks6 decks
42%synergy
Grenzo, Havoc Raiser
50%inclusion3 decks6 decks
46%synergy
Pashalik Mons
50%inclusion3 decks6 decks
47%synergy
Chainer, Nightmare Adept
50%inclusion3 decks6 decks
43%synergy
Goblin Trashmaster
50%inclusion3 decks6 decks
48%synergy
Goblin Chieftain
50%inclusion3 decks6 decks
48%synergy
Weftstalker Ardent
40%inclusion2 decks5 decks
35%synergy
Ravenous Chupacabra
33%inclusion2 decks6 decks
31%synergy
Palladium Myr
33%inclusion2 decks6 decks
32%synergy
Junktroller
33%inclusion2 decks6 decks
33%synergy
Mayhem Devil
33%inclusion2 decks6 decks
9%synergy
Twilight Diviner
33%inclusion1 decks3 decks
32%synergy
Grub, Storied Matriarch
33%inclusion1 decks3 decks
31%synergy
Pit Automaton
33%inclusion2 decks6 decks
33%synergy
Dawnhand Dissident
33%inclusion1 decks3 decks
33%synergy
Hobgoblin Bandit Lord
33%inclusion2 decks6 decks
32%synergy
Blackbloom Rogue
33%inclusion2 decks6 decks
33%synergy
Mogg War Marshal
33%inclusion2 decks6 decks
31%synergy
Goblin Assassin
33%inclusion2 decks6 decks
33%synergy
Pinnacle Monk
33%inclusion2 decks6 decks
26%synergy
Priest of Forgotten Gods
33%inclusion2 decks6 decks
32%synergy
Priest of Urabrask
33%inclusion2 decks6 decks
31%synergy
Priest of Gix
33%inclusion2 decks6 decks
31%synergy
Accursed Marauder
33%inclusion2 decks6 decks
28%synergy
Rundvelt Hordemaster
33%inclusion2 decks6 decks
32%synergy
Goblin King
33%inclusion2 decks6 decks
32%synergy
Howlsquad Heavy
33%inclusion2 decks6 decks
31%synergy
Goblin Engineer
33%inclusion2 decks6 decks
29%synergy
Skirk Prospector
33%inclusion2 decks6 decks
28%synergy
Battle Cry Goblin
33%inclusion2 decks6 decks
33%synergy
Pitiless Plunderer
33%inclusion2 decks6 decks
20%synergy
Viscera Seer
33%inclusion2 decks6 decks
24%synergy
Enterprising Scallywag
33%inclusion2 decks6 decks
32%synergy
Hexing Squelcher
33%inclusion1 decks3 decks
19%synergy
Gix, Yawgmoth Praetor
33%inclusion2 decks6 decks
31%synergy
Primaris Eliminator
33%inclusion2 decks6 decks
33%synergy
Goblin Cratermaker
33%inclusion2 decks6 decks
33%synergy
Goblin Matron
33%inclusion2 decks6 decks
30%synergy
Instants
Chaos Warp
50%inclusion3 decks6 decks
3%synergy
Volcanic Spite
50%inclusion3 decks6 decks
50%synergy
Valakut Awakening
50%inclusion3 decks6 decks
42%synergy
Fell the Profane
33%inclusion2 decks6 decks
21%synergy
Tibalt's Trickery
33%inclusion2 decks6 decks
20%synergy
Fire Prophecy
33%inclusion2 decks6 decks
33%synergy
Archenemy's Charm
20%inclusion1 decks5 decks
19%synergy
Astarion's Thirst
17%inclusion1 decks6 decks
16%synergy
Decaying Time Loop
17%inclusion1 decks6 decks
16%synergy
Entomb
17%inclusion1 decks6 decks
10%synergy
Thrilling Encore
17%inclusion1 decks6 decks
16%synergy
Magma Jet
17%inclusion1 decks6 decks
17%synergy
Lightning Bolt
17%inclusion1 decks6 decks
-2%synergy
Deadly Dispute
17%inclusion1 decks6 decks
-11%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
1%synergy
Electric Revelation
17%inclusion1 decks6 decks
16%synergy
Cathartic Pyre
17%inclusion1 decks6 decks
15%synergy
Abrade
17%inclusion1 decks6 decks
-5%synergy
Withering Torment
17%inclusion1 decks6 decks
-4%synergy
Sorceries
Read the Bones
50%inclusion3 decks6 decks
38%synergy
Vandalblast
33%inclusion2 decks6 decks
3%synergy
Blasphemous Act
33%inclusion2 decks6 decks
-18%synergy
Into the Fire
33%inclusion2 decks6 decks
33%synergy
Witch's Mark
17%inclusion1 decks6 decks
16%synergy
Cathartic Reunion
17%inclusion1 decks6 decks
11%synergy
Patriarch's Bidding
17%inclusion1 decks6 decks
14%synergy
Dread Return
17%inclusion1 decks6 decks
12%synergy
Faithless Looting
17%inclusion1 decks6 decks
-11%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
13%synergy
Feed the Swarm
17%inclusion1 decks6 decks
-24%synergy
Buried Alive
17%inclusion1 decks6 decks
12%synergy
Change of Fortune
17%inclusion1 decks6 decks
16%synergy
Blood Price
17%inclusion1 decks6 decks
17%synergy
Introduction to Prophecy
17%inclusion1 decks6 decks
17%synergy
Living Death
17%inclusion1 decks6 decks
13%synergy
Last One Standing
17%inclusion1 decks6 decks
15%synergy
Reanimate
17%inclusion1 decks6 decks
-6%synergy
Mana Geyser
17%inclusion1 decks6 decks
4%synergy
Toxic Deluge
17%inclusion1 decks6 decks
-1%synergy
Bloodsoaked Insight
17%inclusion1 decks6 decks
8%synergy
Sundering Eruption
17%inclusion1 decks6 decks
12%synergy
Reckless Handling
17%inclusion1 decks6 decks
16%synergy
Utility Artifacts
The Cauldron of Eternity
50%inclusion3 decks6 decks
49%synergy
Desecrated Tomb
33%inclusion2 decks6 decks
33%synergy
Darksteel Pendant
33%inclusion2 decks6 decks
33%synergy
Cloak and Dagger
33%inclusion2 decks6 decks
33%synergy
Tel-Jilad Stylus
33%inclusion2 decks6 decks
33%synergy
Mazemind Tome
33%inclusion2 decks6 decks
33%synergy
Crystal Ball
33%inclusion2 decks6 decks
33%synergy
Lightning Greaves
33%inclusion2 decks6 decks
-2%synergy
Reito Lantern
33%inclusion2 decks6 decks
33%synergy
Planetarium of Wan Shi Tong
33%inclusion1 decks3 decks
33%synergy
Treasure Map
17%inclusion1 decks6 decks
16%synergy
Ruby Medallion
17%inclusion1 decks6 decks
5%synergy
Illusionist's Bracers
17%inclusion1 decks6 decks
16%synergy
Jar of Eyeballs
17%inclusion1 decks6 decks
17%synergy
Brain in a Jar
17%inclusion1 decks6 decks
17%synergy
Teferi's Puzzle Box
17%inclusion1 decks6 decks
16%synergy
Darksteel Axe
17%inclusion1 decks6 decks
17%synergy
Ring of Valkas
17%inclusion1 decks6 decks
16%synergy
Skullclamp
17%inclusion1 decks6 decks
6%synergy
Pyre of Heroes
17%inclusion1 decks6 decks
16%synergy
Palantír of Orthanc
17%inclusion1 decks6 decks
15%synergy
Vanquisher's Banner
17%inclusion1 decks6 decks
14%synergy
Brass's Tunnel-Grinder
17%inclusion1 decks6 decks
13%synergy
Soldevi Digger
17%inclusion1 decks6 decks
17%synergy
Herald's Horn
17%inclusion1 decks6 decks
12%synergy
Witches' Eye
17%inclusion1 decks6 decks
17%synergy
Ring of Xathrid
17%inclusion1 decks6 decks
16%synergy
Aether Vial
17%inclusion1 decks6 decks
17%synergy
Enchantments
Thran Vigil
33%inclusion2 decks6 decks
32%synergy
Braid of Fire
33%inclusion2 decks6 decks
31%synergy
Impact Tremors
33%inclusion2 decks6 decks
22%synergy
Fires of Invention
17%inclusion1 decks6 decks
17%synergy
Amok
17%inclusion1 decks6 decks
17%synergy
Mindmoil
17%inclusion1 decks6 decks
16%synergy
Rising of the Day
17%inclusion1 decks6 decks
12%synergy
Vampiric Rites
17%inclusion1 decks6 decks
14%synergy
Haunted One
17%inclusion1 decks6 decks
16%synergy
Rakdos Joins Up
17%inclusion1 decks6 decks
12%synergy
Teval's Judgment
17%inclusion1 decks6 decks
16%synergy
Shared Animosity
17%inclusion1 decks6 decks
13%synergy
Shadows of the Past
17%inclusion1 decks6 decks
16%synergy
Goblin Bombardment
17%inclusion1 decks6 decks
6%synergy
Utility Lands
Zhalfirin Void
50%inclusion3 decks6 decks
49%synergy
Bojuka Bog
33%inclusion2 decks6 decks
-2%synergy
Hanweir Battlements
33%inclusion2 decks6 decks
32%synergy
Isolated Watchtower
33%inclusion2 decks6 decks
33%synergy
Takenuma, Abandoned Mire
33%inclusion2 decks6 decks
25%synergy
Drownyard Temple
33%inclusion2 decks6 decks
32%synergy
Urborg, Tomb of Yawgmoth
33%inclusion2 decks6 decks
15%synergy
Guildless Commons
33%inclusion2 decks6 decks
33%synergy
Great Furnace
33%inclusion2 decks6 decks
27%synergy
Fire Nation Palace
33%inclusion1 decks3 decks
29%synergy
Vault of Whispers
17%inclusion1 decks6 decks
10%synergy
Phyrexian Tower
17%inclusion1 decks6 decks
6%synergy
Flamekin Village
17%inclusion1 decks6 decks
16%synergy
Buried Ruin
17%inclusion1 decks6 decks
13%synergy
Arid Archway
17%inclusion1 decks6 decks
16%synergy
Urza's Saga
17%inclusion1 decks6 decks
10%synergy
Spymaster's Vault
17%inclusion1 decks6 decks
13%synergy
Command Beacon
17%inclusion1 decks6 decks
10%synergy
Nykthos, Shrine to Nyx
17%inclusion1 decks6 decks
15%synergy
High Market
17%inclusion1 decks6 decks
12%synergy
Temple of the False God
17%inclusion1 decks6 decks
7%synergy
Three Tree City
17%inclusion1 decks6 decks
14%synergy
Mana Artifacts
Sol Ring
100%inclusion6 decks6 decks
14%synergy
Arcane Signet
50%inclusion3 decks6 decks
-32%synergy
Rakdos Signet
17%inclusion1 decks6 decks
-40%synergy
Thran Turbine
17%inclusion1 decks6 decks
16%synergy
Vessel of Endless Rest
17%inclusion1 decks6 decks
16%synergy
Fellwar Stone
17%inclusion1 decks6 decks
-17%synergy
Victory Chimes
17%inclusion1 decks6 decks
16%synergy
Sonic Screwdriver
17%inclusion1 decks6 decks
16%synergy
Lands
Command Tower
100%inclusion6 decks6 decks
14%synergy
Swamp
100%inclusion6 decks6 decks
2%synergy
Dragonskull Summit
100%inclusion6 decks6 decks
35%synergy
Mountain
100%inclusion6 decks6 decks
2%synergy
Graven Cairns
83%inclusion5 decks6 decks
51%synergy
Sulfurous Springs
83%inclusion5 decks6 decks
35%synergy
Raucous Theater
67%inclusion4 decks6 decks
45%synergy
Exotic Orchard
67%inclusion4 decks6 decks
36%synergy
Blood Crypt
67%inclusion4 decks6 decks
19%synergy
Boggart Trawler
67%inclusion4 decks6 decks
59%synergy
Luxury Suite
67%inclusion4 decks6 decks
28%synergy
Blightstep Pathway
67%inclusion4 decks6 decks
44%synergy
Rakdos Carnarium
50%inclusion3 decks6 decks
20%synergy
Shadowblood Ridge
50%inclusion3 decks6 decks
15%synergy
Temple of Malice
50%inclusion3 decks6 decks
18%synergy
Blazemire Verge
50%inclusion3 decks6 decks
19%synergy
Path of Ancestry
50%inclusion3 decks6 decks
33%synergy
Haunted Ridge
50%inclusion3 decks6 decks
14%synergy
Crystal Grotto
50%inclusion3 decks6 decks
49%synergy
Valakut Awakening
50%inclusion3 decks6 decks
42%synergy
Fell the Profane
33%inclusion2 decks6 decks
21%synergy
Terramorphic Expanse
33%inclusion2 decks6 decks
18%synergy
Blackbloom Rogue
33%inclusion2 decks6 decks
33%synergy
Smoldering Marsh
33%inclusion2 decks6 decks
-30%synergy
Unclaimed Territory
33%inclusion2 decks6 decks
30%synergy
Secluded Courtyard
33%inclusion2 decks6 decks
31%synergy
The Grey Havens
33%inclusion2 decks6 decks
33%synergy
Evolving Wilds
33%inclusion2 decks6 decks
13%synergy
Pinnacle Monk
33%inclusion2 decks6 decks
26%synergy
Bloodstained Mire
33%inclusion2 decks6 decks
-0%synergy
Rumble Arena
33%inclusion1 decks3 decks
33%synergy
Eclipsed Realms
33%inclusion1 decks3 decks
31%synergy
Badlands
17%inclusion1 decks6 decks
3%synergy
Auntie's Hovel
17%inclusion1 decks6 decks
15%synergy
Myriad Landscape
17%inclusion1 decks6 decks
0%synergy
Conduit Pylons
17%inclusion1 decks6 decks
16%synergy
Hidden Grotto
17%inclusion1 decks6 decks
16%synergy
Drossforge Bridge
17%inclusion1 decks6 decks
11%synergy
Riveteers Overlook
17%inclusion1 decks6 decks
15%synergy
Agadeem's Awakening
17%inclusion1 decks6 decks
13%synergy
Foreboding Ruins
17%inclusion1 decks6 decks
-29%synergy
Bloodfell Caves
17%inclusion1 decks6 decks
-2%synergy
Cavern of Souls
17%inclusion1 decks6 decks
12%synergy
Talon Gates of Madara
17%inclusion1 decks6 decks
16%synergy
Maestros Theater
17%inclusion1 decks6 decks
15%synergy
Malakir Rebirth
17%inclusion1 decks6 decks
1%synergy
Akoum Warrior
17%inclusion1 decks6 decks
16%synergy
Bloodsoaked Insight
17%inclusion1 decks6 decks
8%synergy
Arid Mesa
17%inclusion1 decks6 decks
9%synergy
Sundering Eruption
17%inclusion1 decks6 decks
12%synergy
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