Grenzo, Dungeon Warden (Commander) - Expensive Upgraded

Grenzo, Dungeon Warden
Rank #538
42decks
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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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Goblin-town Flunkies
50%inclusion1 decks2 decks
49%synergy
Stony-Voiced Goblins
50%inclusion1 decks2 decks
50%synergy
Bolg's Company
50%inclusion1 decks2 decks
48%synergy
Azog, Moria's Ruin
33%inclusion1 decks3 decks
31%synergy
Dark Fortress
9.1%inclusion1 decks11 decks
0%synergy
High Synergy Cards
Heartstone
90%inclusion38 decks42 decks
88%synergy
Ashnod's Altar
76%inclusion32 decks42 decks
66%synergy
Sling-Gang Lieutenant
69%inclusion29 decks42 decks
66%synergy
Barkform Harvester
67%inclusion28 decks42 decks
66%synergy
Skirk Prospector
67%inclusion28 decks42 decks
62%synergy
Goblin Engineer
64%inclusion27 decks42 decks
60%synergy
Kiki-Jiki, Mirror Breaker
64%inclusion27 decks42 decks
60%synergy
Goblin Matron
62%inclusion26 decks42 decks
59%synergy
Siege-Gang Commander
62%inclusion26 decks42 decks
59%synergy
Goblin Welder
57%inclusion24 decks42 decks
55%synergy
Top Cards
Viscera Seer
60%inclusion25 decks42 decks
50%synergy
Pitiless Plunderer
57%inclusion24 decks42 decks
44%synergy
Krenko, Mob Boss
55%inclusion23 decks42 decks
50%synergy
Tomb Trawler
55%inclusion23 decks42 decks
54%synergy
The Cauldron of Eternity
55%inclusion23 decks42 decks
54%synergy
Workhorse
52%inclusion22 decks42 decks
52%synergy
Warren Soultrader
52%inclusion22 decks42 decks
44%synergy
Mad Auntie
50%inclusion21 decks42 decks
48%synergy
Tel-Jilad Stylus
50%inclusion21 decks42 decks
49%synergy
Goblin Chieftain
50%inclusion21 decks42 decks
48%synergy
Game Changers
Ancient Tomb
52%inclusion22 decks42 decks
43%synergy
Demonic Tutor
38%inclusion16 decks42 decks
20%synergy
Vampiric Tutor
33%inclusion14 decks42 decks
20%synergy
Jeska's Will
19%inclusion8 decks42 decks
-4%synergy
Gamble
19%inclusion8 decks42 decks
9%synergy
Orcish Bowmasters
19%inclusion8 decks42 decks
9%synergy
Chrome Mox
14%inclusion6 decks42 decks
9%synergy
Imperial Seal
7.1%inclusion3 decks42 decks
2%synergy
Creatures
Boggart Trawler
57%inclusion24 decks42 decks
50%synergy
Murderous Redcap
48%inclusion20 decks42 decks
44%synergy
Priest of Gix
48%inclusion20 decks42 decks
45%synergy
Goblin Warchief
48%inclusion20 decks42 decks
45%synergy
Metallic Mimic
45%inclusion19 decks42 decks
43%synergy
Zulaport Cutthroat
45%inclusion19 decks42 decks
37%synergy
Imperial Recruiter
43%inclusion18 decks42 decks
39%synergy
Goblin Trashmaster
43%inclusion18 decks42 decks
41%synergy
Priest of Urabrask
43%inclusion18 decks42 decks
41%synergy
Hexing Squelcher
41%inclusion11 decks27 decks
27%synergy
Conspicuous Snoop
40%inclusion17 decks42 decks
39%synergy
Goblin Recruiter
40%inclusion17 decks42 decks
39%synergy
Pinnacle Monk
40%inclusion17 decks42 decks
33%synergy
Pashalik Mons
40%inclusion17 decks42 decks
38%synergy
Hoverstone Pilgrim
40%inclusion17 decks42 decks
40%synergy
Goblin King
38%inclusion16 decks42 decks
36%synergy
Pawn of Ulamog
38%inclusion16 decks42 decks
36%synergy
Boggart Cursecrafter
37%inclusion10 decks27 decks
32%synergy
Palladium Myr
36%inclusion15 decks42 decks
35%synergy
Blood Artist
36%inclusion15 decks42 decks
17%synergy
Solemn Simulacrum
36%inclusion15 decks42 decks
16%synergy
Beetleback Chief
33%inclusion14 decks42 decks
32%synergy
Hobgoblin Bandit Lord
33%inclusion14 decks42 decks
32%synergy
Mogg War Marshal
33%inclusion14 decks42 decks
31%synergy
Munitions Expert
31%inclusion13 decks42 decks
29%synergy
Goblin Chirurgeon
31%inclusion13 decks42 decks
29%synergy
Boggart Harbinger
31%inclusion13 decks42 decks
29%synergy
Gray Merchant of Asphodel
31%inclusion13 decks42 decks
21%synergy
Iron Myr
31%inclusion13 decks42 decks
29%synergy
Leaden Myr
31%inclusion13 decks42 decks
29%synergy
Woe Strider
29%inclusion12 decks42 decks
26%synergy
Bronze Walrus
29%inclusion12 decks42 decks
28%synergy
Epitaph Golem
29%inclusion12 decks42 decks
28%synergy
Goblin Sharpshooter
29%inclusion12 decks42 decks
27%synergy
Frogtosser Banneret
26%inclusion11 decks42 decks
24%synergy
Ravenous Chupacabra
26%inclusion11 decks42 decks
24%synergy
Zealous Conscripts
24%inclusion10 decks42 decks
22%synergy
Goblin Cratermaker
24%inclusion10 decks42 decks
23%synergy
Krenko, Tin Street Kingpin
24%inclusion10 decks42 decks
20%synergy
Goblin Lackey
24%inclusion10 decks42 decks
23%synergy
Eclipsed Boggart
22%inclusion6 decks27 decks
19%synergy
General Kreat, the Boltbringer
22%inclusion9 decks41 decks
20%synergy
Yawgmoth, Thran Physician
21%inclusion9 decks42 decks
20%synergy
Treasonous Ogre
21%inclusion9 decks42 decks
19%synergy
Muxus, Goblin Grandee
21%inclusion9 decks42 decks
20%synergy
Warteye Witch
21%inclusion9 decks42 decks
21%synergy
Legion Loyalist
21%inclusion9 decks42 decks
21%synergy
Ornithopter of Paradise
21%inclusion9 decks42 decks
18%synergy
Treasure Nabber
21%inclusion9 decks42 decks
17%synergy
Rundvelt Hordemaster
19%inclusion8 decks42 decks
18%synergy
Instants
Valakut Awakening
62%inclusion26 decks42 decks
54%synergy
Dark Ritual
33%inclusion14 decks42 decks
-9%synergy
Fell the Profane
29%inclusion12 decks42 decks
16%synergy
Fire Prophecy
29%inclusion12 decks42 decks
28%synergy
Volcanic Spite
26%inclusion11 decks42 decks
26%synergy
Deflecting Swat
26%inclusion11 decks42 decks
5%synergy
Chaos Warp
21%inclusion9 decks42 decks
-26%synergy
Deadly Rollick
19%inclusion8 decks42 decks
-3%synergy
Brightstone Ritual
17%inclusion7 decks42 decks
15%synergy
Entomb
17%inclusion7 decks42 decks
10%synergy
Culling the Weak
17%inclusion7 decks42 decks
10%synergy
Malakir Rebirth
17%inclusion7 decks42 decks
1%synergy
Battle Hymn
14%inclusion6 decks42 decks
13%synergy
Cabal Ritual
12%inclusion5 decks42 decks
4%synergy
Red Elemental Blast
12%inclusion5 decks42 decks
3%synergy
Bedevil
10%inclusion4 decks42 decks
-25%synergy
Pyroblast
10%inclusion4 decks42 decks
1%synergy
Withering Torment
10%inclusion4 decks42 decks
-12%synergy
Manhole Missile
7.7%inclusion2 decks26 decks
7%synergy
Hagra Mauling
7.1%inclusion3 decks42 decks
5%synergy
Thrill of Possibility
7.1%inclusion3 decks42 decks
-11%synergy
Village Rites
7.1%inclusion3 decks42 decks
-8%synergy
Rakdos Charm
7.1%inclusion3 decks42 decks
-37%synergy
Tibalt's Trickery
7.1%inclusion3 decks42 decks
-6%synergy
Abrade
7.1%inclusion3 decks42 decks
-14%synergy
Redirect Lightning
5.7%inclusion2 decks35 decks
-4%synergy
Sorceries
Diabolic Intent
26%inclusion11 decks42 decks
18%synergy
Agadeem's Awakening
26%inclusion11 decks42 decks
23%synergy
Blasphemous Act
24%inclusion10 decks42 decks
-27%synergy
Living Death
24%inclusion10 decks42 decks
20%synergy
Read the Bones
21%inclusion9 decks42 decks
9%synergy
Dread Return
19%inclusion8 decks42 decks
15%synergy
Feed the Swarm
17%inclusion7 decks42 decks
-24%synergy
Toxic Deluge
17%inclusion7 decks42 decks
-1%synergy
Into the Fire
17%inclusion7 decks42 decks
16%synergy
Reanimate
14%inclusion6 decks42 decks
-9%synergy
Sundering Eruption
14%inclusion6 decks42 decks
9%synergy
Goblin Negotiation
12%inclusion5 decks41 decks
12%synergy
Victimize
12%inclusion5 decks42 decks
-3%synergy
Vandalblast
12%inclusion5 decks42 decks
-18%synergy
Faithless Looting
12%inclusion5 decks42 decks
-16%synergy
Doomsday
12%inclusion5 decks42 decks
11%synergy
Shatterskull Smashing
12%inclusion5 decks42 decks
9%synergy
Wheel of Fortune
12%inclusion5 decks42 decks
6%synergy
Sinister Waltz
10%inclusion4 decks42 decks
8%synergy
Mana Geyser
10%inclusion4 decks42 decks
-3%synergy
Bloodline Bidding
7.4%inclusion2 decks27 decks
4%synergy
Patriarch's Bidding
7.1%inclusion3 decks42 decks
5%synergy
Goblin War Strike
7.1%inclusion3 decks42 decks
6%synergy
Sozin's Comet
6.7%inclusion2 decks30 decks
3%synergy
Utility Artifacts
Skullclamp
38%inclusion16 decks42 decks
28%synergy
Phyrexian Altar
36%inclusion15 decks42 decks
30%synergy
Teferi's Puzzle Box
31%inclusion13 decks42 decks
30%synergy
Lightning Greaves
19%inclusion8 decks42 decks
-16%synergy
Reito Lantern
17%inclusion7 decks42 decks
16%synergy
Coat of Arms
14%inclusion6 decks42 decks
14%synergy
Palantír of Orthanc
12%inclusion5 decks42 decks
10%synergy
Crucible of Worlds
10%inclusion4 decks42 decks
9%synergy
Cloak and Dagger
10%inclusion4 decks42 decks
9%synergy
Crystal Ball
10%inclusion4 decks42 decks
9%synergy
Swiftfoot Boots
10%inclusion4 decks42 decks
-22%synergy
Desecrated Tomb
7.1%inclusion3 decks42 decks
7%synergy
Illusionist's Bracers
7.1%inclusion3 decks42 decks
6%synergy
Scroll Rack
7.1%inclusion3 decks42 decks
6%synergy
Soldevi Digger
7.1%inclusion3 decks42 decks
7%synergy
Dolmen Gate
7.1%inclusion3 decks42 decks
6%synergy
Enchantments
Mana Echoes
40%inclusion17 decks42 decks
40%synergy
Goblin Bombardment
31%inclusion13 decks42 decks
21%synergy
Braid of Fire
17%inclusion7 decks42 decks
15%synergy
Impact Tremors
17%inclusion7 decks42 decks
5%synergy
Boggart Mischief
11%inclusion3 decks27 decks
7%synergy
Teval's Judgment
11%inclusion4 decks38 decks
10%synergy
Mindmoil
10%inclusion4 decks42 decks
9%synergy
City on Fire
10%inclusion4 decks42 decks
3%synergy
Carnival of Souls
10%inclusion4 decks42 decks
9%synergy
Shared Animosity
10%inclusion4 decks42 decks
6%synergy
Shadows of the Past
10%inclusion4 decks42 decks
9%synergy
Phyrexian Arena
10%inclusion4 decks42 decks
-14%synergy
Thran Vigil
7.1%inclusion3 decks42 decks
6%synergy
Utility Lands
Phyrexian Tower
60%inclusion25 decks42 decks
49%synergy
Urborg, Tomb of Yawgmoth
57%inclusion24 decks42 decks
38%synergy
Bojuka Bog
38%inclusion16 decks42 decks
3%synergy
Zhalfirin Void
36%inclusion15 decks42 decks
35%synergy
Vault of Whispers
33%inclusion14 decks42 decks
27%synergy
Great Furnace
33%inclusion14 decks42 decks
27%synergy
Takenuma, Abandoned Mire
31%inclusion13 decks42 decks
22%synergy
Nykthos, Shrine to Nyx
29%inclusion12 decks42 decks
27%synergy
Buried Ruin
26%inclusion11 decks42 decks
23%synergy
Urza's Saga
26%inclusion11 decks42 decks
20%synergy
Three Tree City
26%inclusion11 decks42 decks
23%synergy
Cabal Coffers
17%inclusion7 decks42 decks
7%synergy
Volrath's Stronghold
17%inclusion7 decks42 decks
16%synergy
Den of the Bugbear
14%inclusion6 decks42 decks
12%synergy
Wasteland
12%inclusion5 decks42 decks
11%synergy
Command Beacon
10%inclusion4 decks42 decks
3%synergy
High Market
10%inclusion4 decks42 decks
5%synergy
Inventors' Fair
10%inclusion4 decks42 decks
8%synergy
City of Traitors
10%inclusion4 decks42 decks
8%synergy
Lavaclaw Reaches
7.1%inclusion3 decks42 decks
5%synergy
Crypt of Agadeem
7.1%inclusion3 decks42 decks
6%synergy
Arena of Glory
7.1%inclusion3 decks42 decks
-2%synergy
Mutavault
7.1%inclusion3 decks42 decks
7%synergy
Homeward Path
7.1%inclusion3 decks42 decks
6%synergy
Strip Mine
7.1%inclusion3 decks42 decks
6%synergy
Mana Artifacts
Sol Ring
83%inclusion35 decks42 decks
-2%synergy
Talisman of Indulgence
40%inclusion17 decks42 decks
-15%synergy
Arcane Signet
38%inclusion16 decks42 decks
-44%synergy
Thran Turbine
33%inclusion14 decks42 decks
33%synergy
Rakdos Signet
31%inclusion13 decks42 decks
-26%synergy
Lotus Petal
21%inclusion9 decks42 decks
14%synergy
Fellwar Stone
19%inclusion8 decks42 decks
-14%synergy
Mox Amber
17%inclusion7 decks42 decks
12%synergy
Springleaf Drum
12%inclusion5 decks42 decks
10%synergy
Mind Stone
7.1%inclusion3 decks42 decks
-21%synergy
Mox Opal
7.1%inclusion3 decks42 decks
3%synergy
Lands
Badlands
98%inclusion41 decks42 decks
84%synergy
Blood Crypt
95%inclusion40 decks42 decks
48%synergy
Command Tower
93%inclusion39 decks42 decks
7%synergy
Mountain
93%inclusion39 decks42 decks
-5%synergy
Swamp
90%inclusion38 decks42 decks
-7%synergy
Bloodstained Mire
83%inclusion35 decks42 decks
50%synergy
Luxury Suite
74%inclusion31 decks42 decks
36%synergy
Sulfurous Springs
64%inclusion27 decks42 decks
16%synergy
Dragonskull Summit
62%inclusion26 decks42 decks
-2%synergy
Valakut Awakening
62%inclusion26 decks42 decks
54%synergy
Boggart Trawler
57%inclusion24 decks42 decks
50%synergy
Cavern of Souls
52%inclusion22 decks42 decks
47%synergy
Graven Cairns
50%inclusion21 decks42 decks
18%synergy
Temple of Malice
50%inclusion21 decks42 decks
17%synergy
Blazemire Verge
48%inclusion20 decks42 decks
17%synergy
Scalding Tarn
43%inclusion18 decks42 decks
36%synergy
Polluted Delta
43%inclusion18 decks42 decks
35%synergy
Raucous Theater
40%inclusion17 decks42 decks
19%synergy
Arid Mesa
40%inclusion17 decks42 decks
32%synergy
Pinnacle Monk
40%inclusion17 decks42 decks
33%synergy
Smoldering Marsh
38%inclusion16 decks42 decks
-25%synergy
Path of Ancestry
38%inclusion16 decks42 decks
22%synergy
Marsh Flats
38%inclusion16 decks42 decks
30%synergy
Blightstep Pathway
36%inclusion15 decks42 decks
13%synergy
Auntie's Hovel
33%inclusion14 decks42 decks
32%synergy
Wooded Foothills
33%inclusion14 decks42 decks
26%synergy
Haunted Ridge
33%inclusion14 decks42 decks
-3%synergy
Verdant Catacombs
31%inclusion13 decks42 decks
24%synergy
Fell the Profane
29%inclusion12 decks42 decks
16%synergy
Prismatic Vista
26%inclusion11 decks42 decks
21%synergy
Agadeem's Awakening
26%inclusion11 decks42 decks
23%synergy
City of Brass
24%inclusion10 decks42 decks
17%synergy
Rakdos Carnarium
21%inclusion9 decks42 decks
-9%synergy
Shadowblood Ridge
21%inclusion9 decks42 decks
-14%synergy
Mana Confluence
21%inclusion9 decks42 decks
16%synergy
Crystal Grotto
21%inclusion9 decks42 decks
21%synergy
Mount Doom
17%inclusion7 decks42 decks
1%synergy
Malakir Rebirth
17%inclusion7 decks42 decks
1%synergy
Gemstone Caverns
17%inclusion7 decks42 decks
12%synergy
Exotic Orchard
14%inclusion6 decks42 decks
-17%synergy
Blackbloom Rogue
14%inclusion6 decks42 decks
14%synergy
Blackcleave Cliffs
14%inclusion6 decks42 decks
-6%synergy
Foreboding Ruins
14%inclusion6 decks42 decks
-31%synergy
Sundering Eruption
14%inclusion6 decks42 decks
9%synergy
Shatterskull Smashing
12%inclusion5 decks42 decks
9%synergy
Plaza of Heroes
12%inclusion5 decks42 decks
10%synergy
The Grey Havens
12%inclusion5 decks42 decks
11%synergy
Eclipsed Realms
11%inclusion3 decks27 decks
9%synergy
Rumble Arena
10%inclusion3 decks30 decks
10%synergy
Unclaimed Territory
10%inclusion4 decks42 decks
6%synergy
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