Grenzo, Dungeon Warden (Commander) - Upgraded Combo

Grenzo, Dungeon Warden
Rank #546
64decks
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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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Instants
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Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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The Great Goblin
22%inclusion2 decks9 decks
20%synergy
Azog, Moria's Ruin
11%inclusion1 decks9 decks
4%synergy
Fearsome Goblin Pair
11%inclusion1 decks9 decks
5%synergy
Goblin-town
11%inclusion1 decks9 decks
5%synergy
Stony-Voiced Goblins
11%inclusion1 decks9 decks
9%synergy
High Synergy Cards
Heartstone
83%inclusion53 decks64 decks
81%synergy
The Cauldron of Eternity
77%inclusion49 decks64 decks
75%synergy
Barkform Harvester
75%inclusion48 decks64 decks
74%synergy
Ashnod's Altar
83%inclusion53 decks64 decks
73%synergy
Tomb Trawler
67%inclusion43 decks64 decks
66%synergy
Priest of Gix
67%inclusion43 decks64 decks
65%synergy
Workhorse
66%inclusion42 decks64 decks
65%synergy
Tel-Jilad Stylus
66%inclusion42 decks64 decks
65%synergy
Siege-Gang Commander
67%inclusion43 decks64 decks
63%synergy
Priest of Urabrask
64%inclusion41 decks64 decks
62%synergy
Top Cards
Viscera Seer
70%inclusion45 decks64 decks
61%synergy
Murderous Redcap
66%inclusion42 decks64 decks
62%synergy
Skirk Prospector
66%inclusion42 decks64 decks
60%synergy
Goblin Engineer
66%inclusion42 decks64 decks
62%synergy
Pitiless Plunderer
66%inclusion42 decks64 decks
53%synergy
Sling-Gang Lieutenant
64%inclusion41 decks64 decks
60%synergy
Kiki-Jiki, Mirror Breaker
61%inclusion39 decks64 decks
57%synergy
Palladium Myr
56%inclusion36 decks64 decks
55%synergy
Zulaport Cutthroat
56%inclusion36 decks64 decks
48%synergy
Goblin Matron
53%inclusion34 decks64 decks
49%synergy
Game Changers
Ancient Tomb
17%inclusion11 decks64 decks
8%synergy
Orcish Bowmasters
9.4%inclusion6 decks64 decks
-1%synergy
Jeska's Will
7.8%inclusion5 decks64 decks
-16%synergy
Gamble
7.8%inclusion5 decks64 decks
-2%synergy
Vampiric Tutor
7.8%inclusion5 decks64 decks
-6%synergy
Demonic Tutor
6.3%inclusion4 decks64 decks
-12%synergy
Creatures
Goblin Welder
52%inclusion33 decks64 decks
49%synergy
Boggart Trawler
52%inclusion33 decks64 decks
44%synergy
Metallic Mimic
47%inclusion30 decks64 decks
44%synergy
Hoverstone Pilgrim
47%inclusion30 decks64 decks
46%synergy
Woe Strider
47%inclusion30 decks64 decks
44%synergy
Warren Soultrader
47%inclusion30 decks64 decks
39%synergy
Solemn Simulacrum
45%inclusion29 decks64 decks
27%synergy
Ornithopter of Paradise
45%inclusion29 decks64 decks
42%synergy
Iron Myr
44%inclusion28 decks64 decks
42%synergy
Krenko, Mob Boss
44%inclusion28 decks64 decks
39%synergy
Leaden Myr
42%inclusion27 decks64 decks
40%synergy
Meteor Golem
41%inclusion26 decks64 decks
38%synergy
Emrakul's Hatcher
41%inclusion26 decks64 decks
40%synergy
Gray Merchant of Asphodel
41%inclusion26 decks64 decks
30%synergy
Goblin Trashmaster
41%inclusion26 decks64 decks
39%synergy
Pawn of Ulamog
39%inclusion25 decks64 decks
37%synergy
Epitaph Golem
39%inclusion25 decks64 decks
39%synergy
Mad Auntie
39%inclusion25 decks64 decks
37%synergy
Goblin Chirurgeon
38%inclusion24 decks64 decks
36%synergy
Zealous Conscripts
38%inclusion24 decks64 decks
36%synergy
Bronze Walrus
36%inclusion23 decks64 decks
35%synergy
Blood Artist
36%inclusion23 decks64 decks
18%synergy
Goblin Warchief
34%inclusion22 decks64 decks
31%synergy
Ravenous Chupacabra
34%inclusion22 decks64 decks
32%synergy
Chainer, Nightmare Adept
33%inclusion21 decks64 decks
25%synergy
Imperial Recruiter
31%inclusion20 decks64 decks
27%synergy
Anger
31%inclusion20 decks64 decks
19%synergy
Duplicant
30%inclusion19 decks64 decks
29%synergy
Goblin Sharpshooter
28%inclusion18 decks64 decks
27%synergy
Mogg War Marshal
28%inclusion18 decks64 decks
26%synergy
Junk Diver
28%inclusion18 decks64 decks
27%synergy
Marionette Master
28%inclusion18 decks64 decks
22%synergy
Beetleback Chief
28%inclusion18 decks64 decks
27%synergy
Pinnacle Monk
28%inclusion18 decks64 decks
21%synergy
Treasonous Ogre
27%inclusion17 decks64 decks
24%synergy
Mayhem Devil
27%inclusion17 decks64 decks
2%synergy
Goblin Chieftain
27%inclusion17 decks64 decks
24%synergy
Deathbringer Thoctar
25%inclusion16 decks64 decks
24%synergy
Crypt Ghast
23%inclusion15 decks64 decks
21%synergy
Balthor the Defiled
23%inclusion15 decks64 decks
23%synergy
Warteye Witch
23%inclusion15 decks64 decks
23%synergy
Goblin Recruiter
23%inclusion15 decks64 decks
22%synergy
Marionette Apprentice
23%inclusion15 decks64 decks
14%synergy
Goblin Cratermaker
23%inclusion15 decks64 decks
23%synergy
Murderous Rider
23%inclusion15 decks64 decks
22%synergy
Soldevi Adnate
23%inclusion15 decks64 decks
23%synergy
Pashalik Mons
22%inclusion14 decks64 decks
19%synergy
Junktroller
22%inclusion14 decks64 decks
21%synergy
Boggart Harbinger
22%inclusion14 decks64 decks
20%synergy
Illuminor Szeras
22%inclusion14 decks64 decks
21%synergy
Instants
Valakut Awakening
55%inclusion35 decks64 decks
47%synergy
Chaos Warp
33%inclusion21 decks64 decks
-14%synergy
Fire Prophecy
28%inclusion18 decks64 decks
28%synergy
Volcanic Spite
27%inclusion17 decks64 decks
26%synergy
Dark Ritual
19%inclusion12 decks64 decks
-25%synergy
Fell the Profane
14%inclusion9 decks64 decks
1%synergy
Rakdos Charm
14%inclusion9 decks64 decks
-29%synergy
Brightstone Ritual
11%inclusion7 decks64 decks
9%synergy
Malakir Rebirth
11%inclusion7 decks64 decks
-5%synergy
Deflecting Swat
11%inclusion7 decks64 decks
-11%synergy
Bedevil
11%inclusion7 decks64 decks
-23%synergy
Redirect Lightning
8.9%inclusion5 decks56 decks
-2%synergy
Deadly Rollick
7.8%inclusion5 decks64 decks
-14%synergy
Entomb
7.8%inclusion5 decks64 decks
1%synergy
Terminate
7.8%inclusion5 decks64 decks
-32%synergy
Tibalt's Trickery
7.8%inclusion5 decks64 decks
-5%synergy
Village Rites
6.3%inclusion4 decks64 decks
-9%synergy
Withering Torment
6.3%inclusion4 decks64 decks
-15%synergy
Manhole Missile
5.4%inclusion2 decks37 decks
5%synergy
Sorceries
Read the Bones
22%inclusion14 decks64 decks
10%synergy
Feed the Swarm
20%inclusion13 decks64 decks
-21%synergy
Blasphemous Act
20%inclusion13 decks64 decks
-31%synergy
Faithless Looting
19%inclusion12 decks64 decks
-8%synergy
Into the Fire
17%inclusion11 decks64 decks
16%synergy
Doomsday
14%inclusion9 decks64 decks
14%synergy
Dread Return
13%inclusion8 decks64 decks
8%synergy
Diabolic Intent
11%inclusion7 decks64 decks
3%synergy
Sozin's Comet
10%inclusion5 decks48 decks
7%synergy
Vandalblast
9.4%inclusion6 decks64 decks
-21%synergy
Agadeem's Awakening
9.4%inclusion6 decks64 decks
6%synergy
Reanimate
9.4%inclusion6 decks64 decks
-14%synergy
Toxic Deluge
9.4%inclusion6 decks64 decks
-8%synergy
Sundering Eruption
9.4%inclusion6 decks64 decks
4%synergy
Blood Price
7.8%inclusion5 decks64 decks
8%synergy
Living Death
7.8%inclusion5 decks64 decks
4%synergy
Mana Geyser
7.8%inclusion5 decks64 decks
-5%synergy
Sinister Waltz
6.3%inclusion4 decks64 decks
5%synergy
Buried Alive
6.3%inclusion4 decks64 decks
1%synergy
Sign in Blood
6.3%inclusion4 decks64 decks
-17%synergy
Utility Artifacts
Skullclamp
25%inclusion16 decks64 decks
14%synergy
Lightning Greaves
22%inclusion14 decks64 decks
-13%synergy
Phyrexian Altar
17%inclusion11 decks64 decks
11%synergy
Teferi's Puzzle Box
16%inclusion10 decks64 decks
15%synergy
Soldevi Digger
14%inclusion9 decks64 decks
14%synergy
Crystal Ball
14%inclusion9 decks64 decks
14%synergy
Reito Lantern
14%inclusion9 decks64 decks
14%synergy
Planetarium of Wan Shi Tong
13%inclusion6 decks48 decks
12%synergy
Desecrated Tomb
11%inclusion7 decks64 decks
10%synergy
Cloak and Dagger
11%inclusion7 decks64 decks
11%synergy
Swiftfoot Boots
9.4%inclusion6 decks64 decks
-22%synergy
Thornbite Staff
9.4%inclusion6 decks64 decks
9%synergy
Darksteel Pendant
7.8%inclusion5 decks64 decks
8%synergy
Treasure Map
6.3%inclusion4 decks64 decks
5%synergy
Jar of Eyeballs
6.3%inclusion4 decks64 decks
6%synergy
Conjurer's Bauble
6.3%inclusion4 decks64 decks
6%synergy
Nim Deathmantle
6.3%inclusion4 decks64 decks
6%synergy
Wishclaw Talisman
6.3%inclusion4 decks64 decks
0%synergy
Enchantments
Goblin Bombardment
34%inclusion22 decks64 decks
24%synergy
Impact Tremors
25%inclusion16 decks64 decks
14%synergy
Mana Echoes
22%inclusion14 decks64 decks
21%synergy
Braid of Fire
16%inclusion10 decks64 decks
14%synergy
Thran Vigil
13%inclusion8 decks64 decks
11%synergy
Shadows of the Past
9.4%inclusion6 decks64 decks
9%synergy
Teval's Judgment
6.7%inclusion4 decks60 decks
6%synergy
Boggart Mischief
6.7%inclusion3 decks45 decks
1%synergy
Fires of Invention
6.3%inclusion4 decks64 decks
6%synergy
Phyrexian Arena
6.3%inclusion4 decks64 decks
-17%synergy
Utility Lands
Buried Ruin
47%inclusion30 decks64 decks
44%synergy
Zhalfirin Void
44%inclusion28 decks64 decks
43%synergy
Phyrexian Tower
39%inclusion25 decks64 decks
28%synergy
Vault of Whispers
31%inclusion20 decks64 decks
25%synergy
Great Furnace
31%inclusion20 decks64 decks
25%synergy
Bojuka Bog
27%inclusion17 decks64 decks
-9%synergy
Urborg, Tomb of Yawgmoth
20%inclusion13 decks64 decks
2%synergy
Fire Nation Palace
15%inclusion7 decks48 decks
10%synergy
Inventors' Fair
13%inclusion8 decks64 decks
11%synergy
Spymaster's Vault
11%inclusion7 decks64 decks
8%synergy
Nykthos, Shrine to Nyx
11%inclusion7 decks64 decks
9%synergy
High Market
11%inclusion7 decks64 decks
6%synergy
Takenuma, Abandoned Mire
11%inclusion7 decks64 decks
2%synergy
Urza's Saga
9.4%inclusion6 decks64 decks
3%synergy
Command Beacon
9.4%inclusion6 decks64 decks
3%synergy
Darksteel Citadel
9.4%inclusion6 decks64 decks
5%synergy
Temple of the False God
9.4%inclusion6 decks64 decks
-0%synergy
Guildless Commons
7.8%inclusion5 decks64 decks
7%synergy
Den of the Bugbear
7.8%inclusion5 decks64 decks
6%synergy
Molten Slagheap
6.3%inclusion4 decks64 decks
4%synergy
Spinerock Knoll
6.3%inclusion4 decks64 decks
-3%synergy
Cabal Coffers
6.3%inclusion4 decks64 decks
-3%synergy
Drownyard Temple
6.3%inclusion4 decks64 decks
5%synergy
Dakmor Salvage
6.3%inclusion4 decks64 decks
6%synergy
Mana Artifacts
Sol Ring
88%inclusion56 decks64 decks
2%synergy
Arcane Signet
50%inclusion32 decks64 decks
-32%synergy
Talisman of Indulgence
30%inclusion19 decks64 decks
-26%synergy
Rakdos Signet
30%inclusion19 decks64 decks
-27%synergy
Thran Turbine
27%inclusion17 decks64 decks
26%synergy
Fellwar Stone
11%inclusion7 decks64 decks
-22%synergy
Springleaf Drum
7.8%inclusion5 decks64 decks
6%synergy
The Eternity Elevator
7.0%inclusion4 decks57 decks
6%synergy
Lands
Swamp
98%inclusion63 decks64 decks
1%synergy
Mountain
97%inclusion62 decks64 decks
-1%synergy
Command Tower
81%inclusion52 decks64 decks
-5%synergy
Dragonskull Summit
61%inclusion39 decks64 decks
-4%synergy
Blood Crypt
59%inclusion38 decks64 decks
11%synergy
Graven Cairns
59%inclusion38 decks64 decks
27%synergy
Temple of Malice
55%inclusion35 decks64 decks
23%synergy
Valakut Awakening
55%inclusion35 decks64 decks
47%synergy
Sulfurous Springs
53%inclusion34 decks64 decks
5%synergy
Smoldering Marsh
52%inclusion33 decks64 decks
-12%synergy
Boggart Trawler
52%inclusion33 decks64 decks
44%synergy
Path of Ancestry
50%inclusion32 decks64 decks
33%synergy
Luxury Suite
45%inclusion29 decks64 decks
7%synergy
Shadowblood Ridge
42%inclusion27 decks64 decks
7%synergy
Bloodstained Mire
42%inclusion27 decks64 decks
9%synergy
Rakdos Carnarium
34%inclusion22 decks64 decks
4%synergy
Foreboding Ruins
33%inclusion21 decks64 decks
-13%synergy
Haunted Ridge
30%inclusion19 decks64 decks
-7%synergy
Blazemire Verge
28%inclusion18 decks64 decks
-3%synergy
Blightstep Pathway
28%inclusion18 decks64 decks
6%synergy
Crystal Grotto
28%inclusion18 decks64 decks
27%synergy
Pinnacle Monk
28%inclusion18 decks64 decks
21%synergy
Exotic Orchard
25%inclusion16 decks64 decks
-6%synergy
Tainted Peak
25%inclusion16 decks64 decks
-18%synergy
Raucous Theater
23%inclusion15 decks64 decks
2%synergy
Cavern of Souls
23%inclusion15 decks64 decks
18%synergy
Rumble Arena
23%inclusion11 decks48 decks
22%synergy
Auntie's Hovel
22%inclusion14 decks64 decks
20%synergy
The Grey Havens
22%inclusion14 decks64 decks
21%synergy
Badlands
20%inclusion13 decks64 decks
7%synergy
Canyon Slough
19%inclusion12 decks64 decks
-1%synergy
Prismatic Vista
17%inclusion11 decks64 decks
12%synergy
Blackcleave Cliffs
17%inclusion11 decks64 decks
-3%synergy
Fell the Profane
14%inclusion9 decks64 decks
1%synergy
Wooded Foothills
13%inclusion8 decks64 decks
5%synergy
Mount Doom
13%inclusion8 decks64 decks
-4%synergy
Evolving Wilds
13%inclusion8 decks64 decks
-8%synergy
Polluted Delta
13%inclusion8 decks64 decks
5%synergy
Fabled Passage
11%inclusion7 decks64 decks
2%synergy
Terramorphic Expanse
11%inclusion7 decks64 decks
-4%synergy
Myriad Landscape
11%inclusion7 decks64 decks
-5%synergy
Malakir Rebirth
11%inclusion7 decks64 decks
-5%synergy
Arid Mesa
11%inclusion7 decks64 decks
3%synergy
Marsh Flats
11%inclusion7 decks64 decks
3%synergy
Blackbloom Rogue
9.4%inclusion6 decks64 decks
9%synergy
Drossforge Bridge
9.4%inclusion6 decks64 decks
4%synergy
Agadeem's Awakening
9.4%inclusion6 decks64 decks
6%synergy
Verdant Catacombs
9.4%inclusion6 decks64 decks
3%synergy
Sundering Eruption
9.4%inclusion6 decks64 decks
4%synergy
Scalding Tarn
9.4%inclusion6 decks64 decks
2%synergy
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