Grenzo, Dungeon Warden (Commander) - Expensive Upgraded

Grenzo, Dungeon Warden
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Background image for The Best X-Cost Spell Combos in Commander
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
Utility Lands
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Heartstone
85%inclusion29 decks34 decks
83%synergy
Sling-Gang Lieutenant
71%inclusion24 decks34 decks
68%synergy
Krenko, Mob Boss
71%inclusion24 decks34 decks
66%synergy
Siege-Gang Commander
68%inclusion23 decks34 decks
64%synergy
Skirk Prospector
68%inclusion23 decks34 decks
63%synergy
Barkform Harvester
62%inclusion21 decks34 decks
61%synergy
Kiki-Jiki, Mirror Breaker
65%inclusion22 decks34 decks
60%synergy
Metallic Mimic
62%inclusion21 decks34 decks
60%synergy
Ashnod's Altar
71%inclusion24 decks34 decks
60%synergy
Goblin Welder
62%inclusion21 decks34 decks
59%synergy
Top Cards
Viscera Seer
65%inclusion22 decks34 decks
55%synergy
Goblin Matron
62%inclusion21 decks34 decks
59%synergy
Pitiless Plunderer
62%inclusion21 decks34 decks
49%synergy
Goblin Engineer
62%inclusion21 decks34 decks
58%synergy
Tel-Jilad Stylus
59%inclusion20 decks34 decks
58%synergy
Murderous Redcap
59%inclusion20 decks34 decks
55%synergy
Goblin Chieftain
56%inclusion19 decks34 decks
54%synergy
Tomb Trawler
56%inclusion19 decks34 decks
55%synergy
Goblin Warchief
53%inclusion18 decks34 decks
50%synergy
Workhorse
53%inclusion18 decks34 decks
52%synergy
Game Changers
Ancient Tomb
50%inclusion17 decks34 decks
41%synergy
Demonic Tutor
35%inclusion12 decks34 decks
17%synergy
Orcish Bowmasters
21%inclusion7 decks34 decks
10%synergy
Vampiric Tutor
21%inclusion7 decks34 decks
7%synergy
Jeska's Will
18%inclusion6 decks34 decks
-6%synergy
Gamble
18%inclusion6 decks34 decks
8%synergy
Chrome Mox
8.8%inclusion3 decks34 decks
3%synergy
Imperial Seal
5.9%inclusion2 decks34 decks
1%synergy
The One Ring
5.9%inclusion2 decks34 decks
-2%synergy
Creatures
Boggart Trawler
65%inclusion22 decks34 decks
58%synergy
Warren Soultrader
50%inclusion17 decks34 decks
42%synergy
Mad Auntie
50%inclusion17 decks34 decks
48%synergy
Goblin Trashmaster
44%inclusion15 decks34 decks
42%synergy
Conspicuous Snoop
44%inclusion15 decks34 decks
42%synergy
Zulaport Cutthroat
41%inclusion14 decks34 decks
33%synergy
Goblin Recruiter
41%inclusion14 decks34 decks
40%synergy
Priest of Gix
41%inclusion14 decks34 decks
39%synergy
Imperial Recruiter
38%inclusion13 decks34 decks
34%synergy
Blood Artist
38%inclusion13 decks34 decks
20%synergy
Palladium Myr
38%inclusion13 decks34 decks
37%synergy
Hoverstone Pilgrim
38%inclusion13 decks34 decks
38%synergy
Pashalik Mons
38%inclusion13 decks34 decks
36%synergy
Goblin King
38%inclusion13 decks34 decks
37%synergy
Boggart Cursecrafter
38%inclusion6 decks16 decks
32%synergy
Pawn of Ulamog
35%inclusion12 decks34 decks
33%synergy
Goblin Sharpshooter
35%inclusion12 decks34 decks
34%synergy
Woe Strider
32%inclusion11 decks34 decks
30%synergy
Gray Merchant of Asphodel
32%inclusion11 decks34 decks
22%synergy
Boggart Harbinger
32%inclusion11 decks34 decks
31%synergy
Iron Myr
32%inclusion11 decks34 decks
30%synergy
Mogg War Marshal
32%inclusion11 decks34 decks
30%synergy
Goblin Chirurgeon
32%inclusion11 decks34 decks
31%synergy
Beetleback Chief
32%inclusion11 decks34 decks
31%synergy
Leaden Myr
32%inclusion11 decks34 decks
30%synergy
Yawgmoth, Thran Physician
32%inclusion11 decks34 decks
30%synergy
Priest of Urabrask
32%inclusion11 decks34 decks
30%synergy
Hobgoblin Bandit Lord
29%inclusion10 decks34 decks
28%synergy
Frogtosser Banneret
29%inclusion10 decks34 decks
27%synergy
Munitions Expert
29%inclusion10 decks34 decks
27%synergy
Balthor the Defiled
29%inclusion10 decks34 decks
29%synergy
Pinnacle Monk
29%inclusion10 decks34 decks
22%synergy
General Kreat, the Boltbringer
27%inclusion9 decks33 decks
26%synergy
Solemn Simulacrum
26%inclusion9 decks34 decks
6%synergy
Muxus, Goblin Grandee
26%inclusion9 decks34 decks
25%synergy
Goblin Lackey
26%inclusion9 decks34 decks
25%synergy
Ravenous Chupacabra
26%inclusion9 decks34 decks
24%synergy
Twilight Diviner
25%inclusion4 decks16 decks
23%synergy
Hexing Squelcher
25%inclusion4 decks16 decks
11%synergy
Eclipsed Boggart
25%inclusion4 decks16 decks
20%synergy
Goblin Cratermaker
24%inclusion8 decks34 decks
23%synergy
Treasure Nabber
24%inclusion8 decks34 decks
19%synergy
Moggcatcher
24%inclusion8 decks34 decks
23%synergy
Goblin Wizard
24%inclusion8 decks34 decks
23%synergy
Warteye Witch
24%inclusion8 decks34 decks
23%synergy
Ornithopter of Paradise
24%inclusion8 decks34 decks
20%synergy
Wort, Boggart Auntie
24%inclusion8 decks34 decks
23%synergy
Meteor Golem
24%inclusion8 decks34 decks
21%synergy
Lightning Crafter
24%inclusion8 decks34 decks
23%synergy
Duplicant
24%inclusion8 decks34 decks
23%synergy
Instants
Valakut Awakening
59%inclusion20 decks34 decks
51%synergy
Dark Ritual
38%inclusion13 decks34 decks
-4%synergy
Fire Prophecy
29%inclusion10 decks34 decks
29%synergy
Deadly Rollick
26%inclusion9 decks34 decks
5%synergy
Chaos Warp
26%inclusion9 decks34 decks
-21%synergy
Deflecting Swat
26%inclusion9 decks34 decks
6%synergy
Fell the Profane
24%inclusion8 decks34 decks
11%synergy
Volcanic Spite
24%inclusion8 decks34 decks
23%synergy
Entomb
21%inclusion7 decks34 decks
13%synergy
Culling the Weak
21%inclusion7 decks34 decks
15%synergy
Brightstone Ritual
18%inclusion6 decks34 decks
16%synergy
Battle Hymn
12%inclusion4 decks34 decks
10%synergy
Tibalt's Trickery
12%inclusion4 decks34 decks
-1%synergy
Red Elemental Blast
12%inclusion4 decks34 decks
3%synergy
Rakdos Charm
8.8%inclusion3 decks34 decks
-35%synergy
Cabal Ritual
8.8%inclusion3 decks34 decks
1%synergy
Lightning Bolt
8.8%inclusion3 decks34 decks
-9%synergy
Pyroblast
8.8%inclusion3 decks34 decks
0%synergy
Abrade
8.8%inclusion3 decks34 decks
-13%synergy
Withering Torment
8.8%inclusion3 decks34 decks
-13%synergy
Bedevil
8.8%inclusion3 decks34 decks
-26%synergy
Redirect Lightning
8.3%inclusion2 decks24 decks
-1%synergy
Hagra Mauling
5.9%inclusion2 decks34 decks
4%synergy
Thrilling Encore
5.9%inclusion2 decks34 decks
5%synergy
Village Rites
5.9%inclusion2 decks34 decks
-10%synergy
Imp's Mischief
5.9%inclusion2 decks34 decks
-3%synergy
Terminate
5.9%inclusion2 decks34 decks
-34%synergy
Malakir Rebirth
5.9%inclusion2 decks34 decks
-9%synergy
Flare of Duplication
5.9%inclusion2 decks34 decks
1%synergy
First Day of Class
5.9%inclusion2 decks34 decks
5%synergy
Dismember
5.9%inclusion2 decks34 decks
2%synergy
Sorceries
Blasphemous Act
24%inclusion8 decks34 decks
-27%synergy
Living Death
24%inclusion8 decks34 decks
20%synergy
Diabolic Intent
21%inclusion7 decks34 decks
12%synergy
Dread Return
21%inclusion7 decks34 decks
16%synergy
Read the Bones
21%inclusion7 decks34 decks
8%synergy
Into the Fire
21%inclusion7 decks34 decks
20%synergy
Agadeem's Awakening
18%inclusion6 decks34 decks
14%synergy
Toxic Deluge
18%inclusion6 decks34 decks
0%synergy
Goblin Negotiation
15%inclusion5 decks33 decks
15%synergy
Victimize
15%inclusion5 decks34 decks
0%synergy
Feed the Swarm
15%inclusion5 decks34 decks
-27%synergy
Reanimate
15%inclusion5 decks34 decks
-8%synergy
Wheel of Fortune
15%inclusion5 decks34 decks
9%synergy
Grub's Command
13%inclusion2 decks16 decks
9%synergy
Sinister Waltz
12%inclusion4 decks34 decks
10%synergy
Vandalblast
12%inclusion4 decks34 decks
-19%synergy
Faithless Looting
12%inclusion4 decks34 decks
-16%synergy
Sundering Eruption
12%inclusion4 decks34 decks
7%synergy
Goblin War Strike
8.8%inclusion3 decks34 decks
8%synergy
Doomsday
8.8%inclusion3 decks34 decks
8%synergy
Shatterskull Smashing
8.8%inclusion3 decks34 decks
6%synergy
Bloodline Bidding
6.3%inclusion1 decks16 decks
2%synergy
Diabolic Tutor
5.9%inclusion2 decks34 decks
0%synergy
Patriarch's Bidding
5.9%inclusion2 decks34 decks
3%synergy
Buried Alive
5.9%inclusion2 decks34 decks
1%synergy
Night's Whisper
5.9%inclusion2 decks34 decks
-14%synergy
Reality Scramble
5.9%inclusion2 decks34 decks
6%synergy
Mana Geyser
5.9%inclusion2 decks34 decks
-6%synergy
Sozin's Comet
5.3%inclusion1 decks19 decks
1%synergy
Utility Artifacts
The Cauldron of Eternity
50%inclusion17 decks34 decks
49%synergy
Skullclamp
44%inclusion15 decks34 decks
34%synergy
Teferi's Puzzle Box
32%inclusion11 decks34 decks
32%synergy
Phyrexian Altar
26%inclusion9 decks34 decks
21%synergy
Reito Lantern
18%inclusion6 decks34 decks
17%synergy
Coat of Arms
15%inclusion5 decks34 decks
14%synergy
Lightning Greaves
15%inclusion5 decks34 decks
-20%synergy
Crucible of Worlds
12%inclusion4 decks34 decks
11%synergy
Palantír of Orthanc
8.8%inclusion3 decks34 decks
7%synergy
Soldevi Digger
8.8%inclusion3 decks34 decks
9%synergy
Dolmen Gate
8.8%inclusion3 decks34 decks
7%synergy
Swiftfoot Boots
8.8%inclusion3 decks34 decks
-23%synergy
Cloak and Dagger
8.8%inclusion3 decks34 decks
8%synergy
Crystal Ball
8.8%inclusion3 decks34 decks
8%synergy
Chronicle of Victory
6.3%inclusion1 decks16 decks
4%synergy
Gathering Stone
6.3%inclusion1 decks16 decks
4%synergy
Desecrated Tomb
5.9%inclusion2 decks34 decks
5%synergy
Illusionist's Bracers
5.9%inclusion2 decks34 decks
5%synergy
Scroll Rack
5.9%inclusion2 decks34 decks
5%synergy
Wishclaw Talisman
5.9%inclusion2 decks34 decks
0%synergy
Door of Destinies
5.9%inclusion2 decks34 decks
5%synergy
Pyre of Heroes
5.9%inclusion2 decks34 decks
5%synergy
Sword of the Animist
5.9%inclusion2 decks34 decks
4%synergy
Throne of the God-Pharaoh
5.9%inclusion2 decks34 decks
6%synergy
Enchantments
Mana Echoes
35%inclusion12 decks34 decks
35%synergy
Goblin Bombardment
35%inclusion12 decks34 decks
26%synergy
Braid of Fire
21%inclusion7 decks34 decks
19%synergy
Impact Tremors
21%inclusion7 decks34 decks
9%synergy
Mindmoil
12%inclusion4 decks34 decks
12%synergy
Carnival of Souls
12%inclusion4 decks34 decks
12%synergy
Thran Vigil
8.8%inclusion3 decks34 decks
8%synergy
City on Fire
8.8%inclusion3 decks34 decks
2%synergy
Shared Animosity
8.8%inclusion3 decks34 decks
5%synergy
Shadows of the Past
8.8%inclusion3 decks34 decks
8%synergy
Phyrexian Arena
8.8%inclusion3 decks34 decks
-15%synergy
Dictate of Erebos
8.8%inclusion3 decks34 decks
7%synergy
Teval's Judgment
6.7%inclusion2 decks30 decks
6%synergy
Boggart Mischief
6.3%inclusion1 decks16 decks
1%synergy
Collective Inferno
6.3%inclusion1 decks16 decks
0%synergy
Black Market
5.9%inclusion2 decks34 decks
1%synergy
Fires of Invention
5.9%inclusion2 decks34 decks
6%synergy
Fiery Emancipation
5.9%inclusion2 decks34 decks
0%synergy
Grave Pact
5.9%inclusion2 decks34 decks
3%synergy
Wound Reflection
5.9%inclusion2 decks34 decks
1%synergy
Fable of the Mirror-Breaker
5.9%inclusion2 decks34 decks
3%synergy
Black Market Connections
5.9%inclusion2 decks34 decks
-12%synergy
Oversold Cemetery
5.9%inclusion2 decks34 decks
4%synergy
Attrition
5.9%inclusion2 decks34 decks
5%synergy
Utility Lands
Phyrexian Tower
65%inclusion22 decks34 decks
54%synergy
Urborg, Tomb of Yawgmoth
62%inclusion21 decks34 decks
43%synergy
Bojuka Bog
41%inclusion14 decks34 decks
6%synergy
Zhalfirin Void
41%inclusion14 decks34 decks
40%synergy
Nykthos, Shrine to Nyx
32%inclusion11 decks34 decks
31%synergy
Three Tree City
32%inclusion11 decks34 decks
29%synergy
Vault of Whispers
29%inclusion10 decks34 decks
23%synergy
Buried Ruin
29%inclusion10 decks34 decks
26%synergy
Great Furnace
29%inclusion10 decks34 decks
23%synergy
Takenuma, Abandoned Mire
29%inclusion10 decks34 decks
21%synergy
Volrath's Stronghold
21%inclusion7 decks34 decks
20%synergy
Cabal Coffers
21%inclusion7 decks34 decks
11%synergy
Urza's Saga
15%inclusion5 decks34 decks
9%synergy
Inventors' Fair
15%inclusion5 decks34 decks
13%synergy
Den of the Bugbear
15%inclusion5 decks34 decks
13%synergy
Wasteland
12%inclusion4 decks34 decks
11%synergy
Arena of Glory
12%inclusion4 decks34 decks
3%synergy
Darksteel Citadel
12%inclusion4 decks34 decks
8%synergy
Lavaclaw Reaches
8.8%inclusion3 decks34 decks
7%synergy
Crypt of Agadeem
8.8%inclusion3 decks34 decks
8%synergy
Mutavault
8.8%inclusion3 decks34 decks
8%synergy
Strip Mine
8.8%inclusion3 decks34 decks
7%synergy
High Market
8.8%inclusion3 decks34 decks
5%synergy
Homeward Path
8.8%inclusion3 decks34 decks
8%synergy
Isolated Watchtower
5.9%inclusion2 decks34 decks
6%synergy
Scavenger Grounds
5.9%inclusion2 decks34 decks
4%synergy
Restless Vents
5.9%inclusion2 decks34 decks
1%synergy
Command Beacon
5.9%inclusion2 decks34 decks
0%synergy
Temple of the False God
5.9%inclusion2 decks34 decks
-4%synergy
Barbarian Ring
5.9%inclusion2 decks34 decks
3%synergy
Fire Nation Palace
5.3%inclusion1 decks19 decks
0%synergy
Mana Artifacts
Sol Ring
85%inclusion29 decks34 decks
-1%synergy
Talisman of Indulgence
47%inclusion16 decks34 decks
-8%synergy
Thran Turbine
41%inclusion14 decks34 decks
40%synergy
Arcane Signet
38%inclusion13 decks34 decks
-44%synergy
Rakdos Signet
35%inclusion12 decks34 decks
-23%synergy
Fellwar Stone
24%inclusion8 decks34 decks
-10%synergy
Mox Amber
15%inclusion5 decks34 decks
10%synergy
Lotus Petal
12%inclusion4 decks34 decks
4%synergy
Springleaf Drum
8.8%inclusion3 decks34 decks
7%synergy
Mana Geode
5.9%inclusion2 decks34 decks
6%synergy
Vessel of Endless Rest
5.9%inclusion2 decks34 decks
6%synergy
Patchwork Banner
5.9%inclusion2 decks34 decks
2%synergy
Mind Stone
5.9%inclusion2 decks34 decks
-23%synergy
Sceptre of Eternal Glory
5.9%inclusion2 decks34 decks
6%synergy
Mox Opal
5.9%inclusion2 decks34 decks
1%synergy
Lands
Swamp
97%inclusion33 decks34 decks
-1%synergy
Mountain
97%inclusion33 decks34 decks
0%synergy
Blood Crypt
94%inclusion32 decks34 decks
48%synergy
Command Tower
91%inclusion31 decks34 decks
5%synergy
Badlands
88%inclusion30 decks34 decks
75%synergy
Bloodstained Mire
76%inclusion26 decks34 decks
43%synergy
Luxury Suite
74%inclusion25 decks34 decks
35%synergy
Dragonskull Summit
68%inclusion23 decks34 decks
5%synergy
Boggart Trawler
65%inclusion22 decks34 decks
58%synergy
Sulfurous Springs
65%inclusion22 decks34 decks
18%synergy
Cavern of Souls
59%inclusion20 decks34 decks
54%synergy
Temple of Malice
59%inclusion20 decks34 decks
25%synergy
Valakut Awakening
59%inclusion20 decks34 decks
51%synergy
Smoldering Marsh
53%inclusion18 decks34 decks
-10%synergy
Graven Cairns
53%inclusion18 decks34 decks
22%synergy
Blazemire Verge
50%inclusion17 decks34 decks
19%synergy
Path of Ancestry
47%inclusion16 decks34 decks
31%synergy
Raucous Theater
44%inclusion15 decks34 decks
22%synergy
Auntie's Hovel
38%inclusion13 decks34 decks
37%synergy
Scalding Tarn
38%inclusion13 decks34 decks
31%synergy
Haunted Ridge
32%inclusion11 decks34 decks
-3%synergy
Polluted Delta
32%inclusion11 decks34 decks
24%synergy
Wooded Foothills
29%inclusion10 decks34 decks
22%synergy
Pinnacle Monk
29%inclusion10 decks34 decks
22%synergy
Marsh Flats
29%inclusion10 decks34 decks
21%synergy
Rakdos Carnarium
26%inclusion9 decks34 decks
-5%synergy
Arid Mesa
26%inclusion9 decks34 decks
18%synergy
Blightstep Pathway
26%inclusion9 decks34 decks
4%synergy
Prismatic Vista
24%inclusion8 decks34 decks
18%synergy
Fell the Profane
24%inclusion8 decks34 decks
11%synergy
Crystal Grotto
24%inclusion8 decks34 decks
23%synergy
Shadowblood Ridge
21%inclusion7 decks34 decks
-14%synergy
City of Brass
21%inclusion7 decks34 decks
14%synergy
Mana Confluence
21%inclusion7 decks34 decks
15%synergy
Agadeem's Awakening
18%inclusion6 decks34 decks
14%synergy
Verdant Catacombs
18%inclusion6 decks34 decks
11%synergy
The Grey Havens
18%inclusion6 decks34 decks
17%synergy
Tainted Peak
18%inclusion6 decks34 decks
-25%synergy
Exotic Orchard
15%inclusion5 decks34 decks
-16%synergy
Foreboding Ruins
15%inclusion5 decks34 decks
-31%synergy
Plaza of Heroes
15%inclusion5 decks34 decks
13%synergy
Eclipsed Realms
13%inclusion2 decks16 decks
10%synergy
Mount Doom
12%inclusion4 decks34 decks
-5%synergy
Sundering Eruption
12%inclusion4 decks34 decks
7%synergy
Rumble Arena
11%inclusion2 decks19 decks
10%synergy
Blackcleave Cliffs
8.8%inclusion3 decks34 decks
-11%synergy
Unclaimed Territory
8.8%inclusion3 decks34 decks
6%synergy
Opal Palace
8.8%inclusion3 decks34 decks
7%synergy
Reflecting Pool
8.8%inclusion3 decks34 decks
6%synergy
Shatterskull Smashing
8.8%inclusion3 decks34 decks
6%synergy
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