Grenzo, Dungeon Warden (Commander) - Expensive Upgraded

Grenzo, Dungeon Warden
Rank #535
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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
Mana Artifacts
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Hammerhead, Maggia Boss
13%inclusion1 decks8 decks
12%synergy
Dark Fortress
11%inclusion1 decks9 decks
4%synergy
High Synergy Cards
Heartstone
90%inclusion36 decks40 decks
88%synergy
Ashnod's Altar
80%inclusion32 decks40 decks
70%synergy
Barkform Harvester
70%inclusion28 decks40 decks
69%synergy
Sling-Gang Lieutenant
68%inclusion27 decks40 decks
64%synergy
Kiki-Jiki, Mirror Breaker
68%inclusion27 decks40 decks
63%synergy
Goblin Matron
65%inclusion26 decks40 decks
62%synergy
Goblin Engineer
65%inclusion26 decks40 decks
61%synergy
Skirk Prospector
65%inclusion26 decks40 decks
60%synergy
Goblin Welder
60%inclusion24 decks40 decks
57%synergy
Workhorse
57%inclusion23 decks40 decks
57%synergy
Top Cards
Siege-Gang Commander
60%inclusion24 decks40 decks
57%synergy
Pitiless Plunderer
57%inclusion23 decks40 decks
45%synergy
Viscera Seer
57%inclusion23 decks40 decks
48%synergy
The Cauldron of Eternity
57%inclusion23 decks40 decks
56%synergy
Krenko, Mob Boss
55%inclusion22 decks40 decks
51%synergy
Tomb Trawler
55%inclusion22 decks40 decks
54%synergy
Tel-Jilad Stylus
53%inclusion21 decks40 decks
52%synergy
Warren Soultrader
53%inclusion21 decks40 decks
45%synergy
Mad Auntie
53%inclusion21 decks40 decks
50%synergy
Murderous Redcap
50%inclusion20 decks40 decks
47%synergy
Game Changers
Ancient Tomb
53%inclusion21 decks40 decks
43%synergy
Demonic Tutor
38%inclusion15 decks40 decks
20%synergy
Vampiric Tutor
33%inclusion13 decks40 decks
19%synergy
Gamble
20%inclusion8 decks40 decks
10%synergy
Jeska's Will
18%inclusion7 decks40 decks
-6%synergy
Orcish Bowmasters
18%inclusion7 decks40 decks
7%synergy
Chrome Mox
18%inclusion7 decks40 decks
12%synergy
Imperial Seal
7.5%inclusion3 decks40 decks
3%synergy
The One Ring
5.0%inclusion2 decks40 decks
-2%synergy
Creatures
Boggart Trawler
55%inclusion22 decks40 decks
48%synergy
Priest of Gix
50%inclusion20 decks40 decks
48%synergy
Metallic Mimic
48%inclusion19 decks40 decks
46%synergy
Goblin Chieftain
48%inclusion19 decks40 decks
45%synergy
Goblin Warchief
48%inclusion19 decks40 decks
45%synergy
Zulaport Cutthroat
45%inclusion18 decks40 decks
37%synergy
Priest of Urabrask
45%inclusion18 decks40 decks
43%synergy
Imperial Recruiter
43%inclusion17 decks40 decks
38%synergy
Hoverstone Pilgrim
43%inclusion17 decks40 decks
42%synergy
Goblin Recruiter
40%inclusion16 decks40 decks
38%synergy
Conspicuous Snoop
40%inclusion16 decks40 decks
38%synergy
Pashalik Mons
40%inclusion16 decks40 decks
38%synergy
Pinnacle Monk
40%inclusion16 decks40 decks
33%synergy
Solemn Simulacrum
38%inclusion15 decks40 decks
18%synergy
Goblin Trashmaster
38%inclusion15 decks40 decks
36%synergy
Iron Myr
38%inclusion15 decks40 decks
35%synergy
Goblin King
38%inclusion15 decks40 decks
36%synergy
Pawn of Ulamog
38%inclusion15 decks40 decks
35%synergy
Boggart Cursecrafter
37%inclusion10 decks27 decks
33%synergy
Blood Artist
35%inclusion14 decks40 decks
16%synergy
Boggart Harbinger
35%inclusion14 decks40 decks
33%synergy
Palladium Myr
35%inclusion14 decks40 decks
34%synergy
Goblin Chirurgeon
35%inclusion14 decks40 decks
33%synergy
Beetleback Chief
35%inclusion14 decks40 decks
34%synergy
Leaden Myr
35%inclusion14 decks40 decks
33%synergy
Hexing Squelcher
33%inclusion9 decks27 decks
20%synergy
Hobgoblin Bandit Lord
33%inclusion13 decks40 decks
31%synergy
Mogg War Marshal
33%inclusion13 decks40 decks
30%synergy
Woe Strider
30%inclusion12 decks40 decks
27%synergy
Gray Merchant of Asphodel
30%inclusion12 decks40 decks
20%synergy
Goblin Sharpshooter
30%inclusion12 decks40 decks
29%synergy
Munitions Expert
30%inclusion12 decks40 decks
28%synergy
Epitaph Golem
30%inclusion12 decks40 decks
29%synergy
Frogtosser Banneret
28%inclusion11 decks40 decks
25%synergy
Ravenous Chupacabra
28%inclusion11 decks40 decks
25%synergy
General Kreat, the Boltbringer
26%inclusion10 decks39 decks
24%synergy
Zealous Conscripts
25%inclusion10 decks40 decks
23%synergy
Bronze Walrus
25%inclusion10 decks40 decks
25%synergy
Treasonous Ogre
25%inclusion10 decks40 decks
22%synergy
Goblin Cratermaker
23%inclusion9 decks40 decks
22%synergy
Treasure Nabber
23%inclusion9 decks40 decks
18%synergy
Goblin Lackey
23%inclusion9 decks40 decks
21%synergy
Ornithopter of Paradise
23%inclusion9 decks40 decks
19%synergy
Warteye Witch
23%inclusion9 decks40 decks
22%synergy
Junktroller
23%inclusion9 decks40 decks
22%synergy
Krenko, Tin Street Kingpin
23%inclusion9 decks40 decks
19%synergy
Eclipsed Boggart
22%inclusion6 decks27 decks
19%synergy
Muxus, Goblin Grandee
20%inclusion8 decks40 decks
18%synergy
Murderous Rider
20%inclusion8 decks40 decks
18%synergy
Emrakul's Hatcher
20%inclusion8 decks40 decks
20%synergy
Instants
Valakut Awakening
63%inclusion25 decks40 decks
55%synergy
Dark Ritual
35%inclusion14 decks40 decks
-7%synergy
Fire Prophecy
30%inclusion12 decks40 decks
29%synergy
Volcanic Spite
28%inclusion11 decks40 decks
27%synergy
Deflecting Swat
28%inclusion11 decks40 decks
6%synergy
Fell the Profane
23%inclusion9 decks40 decks
10%synergy
Chaos Warp
23%inclusion9 decks40 decks
-25%synergy
Deadly Rollick
20%inclusion8 decks40 decks
-2%synergy
Brightstone Ritual
18%inclusion7 decks40 decks
16%synergy
Entomb
18%inclusion7 decks40 decks
11%synergy
Culling the Weak
18%inclusion7 decks40 decks
11%synergy
Battle Hymn
15%inclusion6 decks40 decks
14%synergy
Malakir Rebirth
15%inclusion6 decks40 decks
-0%synergy
Cabal Ritual
13%inclusion5 decks40 decks
4%synergy
Red Elemental Blast
13%inclusion5 decks40 decks
4%synergy
Pyroblast
10%inclusion4 decks40 decks
1%synergy
Withering Torment
10%inclusion4 decks40 decks
-12%synergy
Bedevil
10%inclusion4 decks40 decks
-24%synergy
Manhole Missile
8.0%inclusion2 decks25 decks
8%synergy
Thrill of Possibility
7.5%inclusion3 decks40 decks
-11%synergy
Village Rites
7.5%inclusion3 decks40 decks
-8%synergy
Rakdos Charm
7.5%inclusion3 decks40 decks
-36%synergy
Tibalt's Trickery
7.5%inclusion3 decks40 decks
-6%synergy
Abrade
7.5%inclusion3 decks40 decks
-14%synergy
Redirect Lightning
5.9%inclusion2 decks34 decks
-4%synergy
Hagra Mauling
5.0%inclusion2 decks40 decks
3%synergy
Lightning Bolt
5.0%inclusion2 decks40 decks
-13%synergy
Terminate
5.0%inclusion2 decks40 decks
-35%synergy
First Day of Class
5.0%inclusion2 decks40 decks
4%synergy
Flare of Duplication
5.0%inclusion2 decks40 decks
0%synergy
Dismember
5.0%inclusion2 decks40 decks
1%synergy
Sorceries
Diabolic Intent
28%inclusion11 decks40 decks
19%synergy
Blasphemous Act
25%inclusion10 decks40 decks
-26%synergy
Living Death
25%inclusion10 decks40 decks
21%synergy
Agadeem's Awakening
23%inclusion9 decks40 decks
19%synergy
Read the Bones
23%inclusion9 decks40 decks
10%synergy
Dread Return
20%inclusion8 decks40 decks
16%synergy
Feed the Swarm
18%inclusion7 decks40 decks
-24%synergy
Toxic Deluge
18%inclusion7 decks40 decks
-0%synergy
Into the Fire
18%inclusion7 decks40 decks
17%synergy
Reanimate
15%inclusion6 decks40 decks
-8%synergy
Victimize
13%inclusion5 decks40 decks
-2%synergy
Vandalblast
13%inclusion5 decks40 decks
-18%synergy
Faithless Looting
13%inclusion5 decks40 decks
-15%synergy
Doomsday
13%inclusion5 decks40 decks
12%synergy
Shatterskull Smashing
13%inclusion5 decks40 decks
9%synergy
Sundering Eruption
13%inclusion5 decks40 decks
8%synergy
Wheel of Fortune
13%inclusion5 decks40 decks
7%synergy
Goblin Negotiation
10%inclusion4 decks39 decks
10%synergy
Mana Geyser
10%inclusion4 decks40 decks
-3%synergy
Patriarch's Bidding
7.5%inclusion3 decks40 decks
5%synergy
Sinister Waltz
7.5%inclusion3 decks40 decks
6%synergy
Goblin War Strike
7.5%inclusion3 decks40 decks
7%synergy
Bloodline Bidding
7.4%inclusion2 decks27 decks
4%synergy
Sozin's Comet
6.9%inclusion2 decks29 decks
3%synergy
Unmarked Grave
5.0%inclusion2 decks40 decks
2%synergy
Profane Tutor
5.0%inclusion2 decks40 decks
3%synergy
Buried Alive
5.0%inclusion2 decks40 decks
0%synergy
Reality Scramble
5.0%inclusion2 decks40 decks
5%synergy
Night's Whisper
5.0%inclusion2 decks40 decks
-15%synergy
Damnation
5.0%inclusion2 decks40 decks
-2%synergy
Utility Artifacts
Phyrexian Altar
40%inclusion16 decks40 decks
34%synergy
Skullclamp
40%inclusion16 decks40 decks
30%synergy
Teferi's Puzzle Box
30%inclusion12 decks40 decks
29%synergy
Reito Lantern
18%inclusion7 decks40 decks
17%synergy
Coat of Arms
15%inclusion6 decks40 decks
14%synergy
Lightning Greaves
15%inclusion6 decks40 decks
-20%synergy
Crucible of Worlds
10%inclusion4 decks40 decks
9%synergy
Palantír of Orthanc
10%inclusion4 decks40 decks
9%synergy
Swiftfoot Boots
10%inclusion4 decks40 decks
-22%synergy
Crystal Ball
10%inclusion4 decks40 decks
10%synergy
Desecrated Tomb
7.5%inclusion3 decks40 decks
7%synergy
Illusionist's Bracers
7.5%inclusion3 decks40 decks
7%synergy
Cloak and Dagger
7.5%inclusion3 decks40 decks
7%synergy
Scroll Rack
7.5%inclusion3 decks40 decks
7%synergy
Soldevi Digger
7.5%inclusion3 decks40 decks
7%synergy
Dolmen Gate
7.5%inclusion3 decks40 decks
6%synergy
Sensei's Divining Top
5.0%inclusion2 decks40 decks
-1%synergy
Darksteel Pendant
5.0%inclusion2 decks40 decks
5%synergy
Door of Destinies
5.0%inclusion2 decks40 decks
4%synergy
Goblin Charbelcher
5.0%inclusion2 decks40 decks
5%synergy
Wishclaw Talisman
5.0%inclusion2 decks40 decks
-1%synergy
Throne of the God-Pharaoh
5.0%inclusion2 decks40 decks
5%synergy
Enchantments
Mana Echoes
43%inclusion17 decks40 decks
42%synergy
Goblin Bombardment
30%inclusion12 decks40 decks
20%synergy
Braid of Fire
18%inclusion7 decks40 decks
16%synergy
Impact Tremors
18%inclusion7 decks40 decks
6%synergy
Boggart Mischief
11%inclusion3 decks27 decks
7%synergy
Mindmoil
10%inclusion4 decks40 decks
10%synergy
Shadows of the Past
10%inclusion4 decks40 decks
10%synergy
Carnival of Souls
10%inclusion4 decks40 decks
10%synergy
Shared Animosity
10%inclusion4 decks40 decks
7%synergy
Phyrexian Arena
10%inclusion4 decks40 decks
-14%synergy
Teval's Judgment
8.1%inclusion3 decks37 decks
7%synergy
Thran Vigil
7.5%inclusion3 decks40 decks
6%synergy
City on Fire
7.5%inclusion3 decks40 decks
1%synergy
Black Market
5.0%inclusion2 decks40 decks
0%synergy
Fires of Invention
5.0%inclusion2 decks40 decks
5%synergy
Dictate of Erebos
5.0%inclusion2 decks40 decks
3%synergy
Fiery Emancipation
5.0%inclusion2 decks40 decks
-1%synergy
Wound Reflection
5.0%inclusion2 decks40 decks
0%synergy
Attrition
5.0%inclusion2 decks40 decks
4%synergy
Black Market Connections
5.0%inclusion2 decks40 decks
-13%synergy
Oversold Cemetery
5.0%inclusion2 decks40 decks
3%synergy
Fable of the Mirror-Breaker
5.0%inclusion2 decks40 decks
2%synergy
Utility Lands
Phyrexian Tower
60%inclusion24 decks40 decks
49%synergy
Urborg, Tomb of Yawgmoth
57%inclusion23 decks40 decks
39%synergy
Bojuka Bog
38%inclusion15 decks40 decks
2%synergy
Zhalfirin Void
38%inclusion15 decks40 decks
36%synergy
Vault of Whispers
35%inclusion14 decks40 decks
29%synergy
Great Furnace
33%inclusion13 decks40 decks
26%synergy
Buried Ruin
28%inclusion11 decks40 decks
24%synergy
Takenuma, Abandoned Mire
28%inclusion11 decks40 decks
19%synergy
Urza's Saga
25%inclusion10 decks40 decks
19%synergy
Nykthos, Shrine to Nyx
25%inclusion10 decks40 decks
23%synergy
Three Tree City
23%inclusion9 decks40 decks
19%synergy
Volrath's Stronghold
15%inclusion6 decks40 decks
14%synergy
Cabal Coffers
15%inclusion6 decks40 decks
6%synergy
Wasteland
13%inclusion5 decks40 decks
12%synergy
Den of the Bugbear
13%inclusion5 decks40 decks
11%synergy
Command Beacon
10%inclusion4 decks40 decks
4%synergy
Inventors' Fair
10%inclusion4 decks40 decks
8%synergy
High Market
10%inclusion4 decks40 decks
6%synergy
City of Traitors
10%inclusion4 decks40 decks
8%synergy
Lavaclaw Reaches
7.5%inclusion3 decks40 decks
5%synergy
Arena of Glory
7.5%inclusion3 decks40 decks
-1%synergy
Mutavault
7.5%inclusion3 decks40 decks
7%synergy
Homeward Path
7.5%inclusion3 decks40 decks
6%synergy
Strip Mine
7.5%inclusion3 decks40 decks
6%synergy
Multiversal Passage
5.9%inclusion2 decks34 decks
5%synergy
Isolated Watchtower
5.0%inclusion2 decks40 decks
5%synergy
Crypt of Agadeem
5.0%inclusion2 decks40 decks
4%synergy
Restless Vents
5.0%inclusion2 decks40 decks
0%synergy
Scavenger Grounds
5.0%inclusion2 decks40 decks
3%synergy
Darksteel Citadel
5.0%inclusion2 decks40 decks
1%synergy
Spymaster's Vault
5.0%inclusion2 decks40 decks
2%synergy
Temple of the False God
5.0%inclusion2 decks40 decks
-5%synergy
Dakmor Salvage
5.0%inclusion2 decks40 decks
4%synergy
Barbarian Ring
5.0%inclusion2 decks40 decks
3%synergy
Mana Artifacts
Sol Ring
80%inclusion32 decks40 decks
-6%synergy
Arcane Signet
43%inclusion17 decks40 decks
-39%synergy
Talisman of Indulgence
43%inclusion17 decks40 decks
-13%synergy
Thran Turbine
35%inclusion14 decks40 decks
34%synergy
Rakdos Signet
33%inclusion13 decks40 decks
-25%synergy
Lotus Petal
23%inclusion9 decks40 decks
15%synergy
Fellwar Stone
20%inclusion8 decks40 decks
-13%synergy
Mox Amber
18%inclusion7 decks40 decks
13%synergy
Springleaf Drum
13%inclusion5 decks40 decks
10%synergy
Mind Stone
7.5%inclusion3 decks40 decks
-20%synergy
Mox Opal
7.5%inclusion3 decks40 decks
3%synergy
Mana Geode
5.0%inclusion2 decks40 decks
5%synergy
Patchwork Banner
5.0%inclusion2 decks40 decks
1%synergy
Vessel of Endless Rest
5.0%inclusion2 decks40 decks
5%synergy
Lands
Badlands
100%inclusion40 decks40 decks
87%synergy
Blood Crypt
95%inclusion38 decks40 decks
48%synergy
Command Tower
93%inclusion37 decks40 decks
6%synergy
Mountain
93%inclusion37 decks40 decks
-5%synergy
Swamp
90%inclusion36 decks40 decks
-8%synergy
Bloodstained Mire
85%inclusion34 decks40 decks
52%synergy
Luxury Suite
73%inclusion29 decks40 decks
34%synergy
Sulfurous Springs
65%inclusion26 decks40 decks
17%synergy
Dragonskull Summit
63%inclusion25 decks40 decks
-1%synergy
Valakut Awakening
63%inclusion25 decks40 decks
55%synergy
Boggart Trawler
55%inclusion22 decks40 decks
48%synergy
Graven Cairns
50%inclusion20 decks40 decks
18%synergy
Temple of Malice
50%inclusion20 decks40 decks
17%synergy
Cavern of Souls
50%inclusion20 decks40 decks
45%synergy
Scalding Tarn
48%inclusion19 decks40 decks
40%synergy
Polluted Delta
48%inclusion19 decks40 decks
40%synergy
Blazemire Verge
43%inclusion17 decks40 decks
12%synergy
Marsh Flats
43%inclusion17 decks40 decks
35%synergy
Arid Mesa
43%inclusion17 decks40 decks
34%synergy
Pinnacle Monk
40%inclusion16 decks40 decks
33%synergy
Raucous Theater
38%inclusion15 decks40 decks
16%synergy
Smoldering Marsh
38%inclusion15 decks40 decks
-26%synergy
Wooded Foothills
38%inclusion15 decks40 decks
30%synergy
Verdant Catacombs
35%inclusion14 decks40 decks
28%synergy
Auntie's Hovel
33%inclusion13 decks40 decks
31%synergy
Path of Ancestry
33%inclusion13 decks40 decks
16%synergy
Prismatic Vista
30%inclusion12 decks40 decks
25%synergy
Haunted Ridge
30%inclusion12 decks40 decks
-6%synergy
Blightstep Pathway
30%inclusion12 decks40 decks
8%synergy
City of Brass
25%inclusion10 decks40 decks
19%synergy
Fell the Profane
23%inclusion9 decks40 decks
10%synergy
Shadowblood Ridge
23%inclusion9 decks40 decks
-13%synergy
Agadeem's Awakening
23%inclusion9 decks40 decks
19%synergy
Mana Confluence
23%inclusion9 decks40 decks
17%synergy
Rakdos Carnarium
20%inclusion8 decks40 decks
-11%synergy
Mount Doom
18%inclusion7 decks40 decks
1%synergy
Gemstone Caverns
18%inclusion7 decks40 decks
13%synergy
Crystal Grotto
18%inclusion7 decks40 decks
17%synergy
Blackcleave Cliffs
15%inclusion6 decks40 decks
-5%synergy
Foreboding Ruins
15%inclusion6 decks40 decks
-31%synergy
Malakir Rebirth
15%inclusion6 decks40 decks
-0%synergy
Shatterskull Smashing
13%inclusion5 decks40 decks
9%synergy
Sundering Eruption
13%inclusion5 decks40 decks
8%synergy
Exotic Orchard
10%inclusion4 decks40 decks
-21%synergy
Blackbloom Rogue
10%inclusion4 decks40 decks
10%synergy
The Grey Havens
10%inclusion4 decks40 decks
9%synergy
Plaza of Heroes
10%inclusion4 decks40 decks
8%synergy
Tainted Peak
10%inclusion4 decks40 decks
-33%synergy
Fabled Passage
7.5%inclusion3 decks40 decks
-1%synergy
Unclaimed Territory
7.5%inclusion3 decks40 decks
4%synergy
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