Grenzo, Dungeon Warden (Commander) - Expensive Upgraded

Grenzo, Dungeon Warden
Rank #540
38decks
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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
Sorceries
Utility Artifacts
Enchantments
Utility Lands
Mana Artifacts
Lands
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Sundering Archaic
7.1%inclusion1 decks14 decks
7%synergy
Blazing Firesinger
7.1%inclusion1 decks14 decks
6%synergy
Garrison Excavator
6.7%inclusion1 decks15 decks
6%synergy
Grave Researcher
6.3%inclusion1 decks16 decks
3%synergy
High Synergy Cards
Heartstone
87%inclusion33 decks38 decks
85%synergy
Ashnod's Altar
76%inclusion29 decks38 decks
66%synergy
Sling-Gang Lieutenant
68%inclusion26 decks38 decks
65%synergy
Barkform Harvester
66%inclusion25 decks38 decks
65%synergy
Kiki-Jiki, Mirror Breaker
68%inclusion26 decks38 decks
64%synergy
Skirk Prospector
63%inclusion24 decks38 decks
58%synergy
Goblin Welder
61%inclusion23 decks38 decks
58%synergy
Goblin Matron
61%inclusion23 decks38 decks
57%synergy
Siege-Gang Commander
61%inclusion23 decks38 decks
57%synergy
The Cauldron of Eternity
58%inclusion22 decks38 decks
57%synergy
Top Cards
Goblin Engineer
61%inclusion23 decks38 decks
56%synergy
Pitiless Plunderer
58%inclusion22 decks38 decks
45%synergy
Viscera Seer
58%inclusion22 decks38 decks
49%synergy
Krenko, Mob Boss
55%inclusion21 decks38 decks
51%synergy
Workhorse
55%inclusion21 decks38 decks
55%synergy
Murderous Redcap
53%inclusion20 decks38 decks
49%synergy
Tel-Jilad Stylus
53%inclusion20 decks38 decks
52%synergy
Tomb Trawler
53%inclusion20 decks38 decks
52%synergy
Goblin Chieftain
50%inclusion19 decks38 decks
48%synergy
Metallic Mimic
50%inclusion19 decks38 decks
48%synergy
Game Changers
Ancient Tomb
50%inclusion19 decks38 decks
41%synergy
Demonic Tutor
37%inclusion14 decks38 decks
19%synergy
Vampiric Tutor
34%inclusion13 decks38 decks
20%synergy
Orcish Bowmasters
24%inclusion9 decks38 decks
13%synergy
Jeska's Will
18%inclusion7 decks38 decks
-5%synergy
Gamble
16%inclusion6 decks38 decks
6%synergy
Chrome Mox
13%inclusion5 decks38 decks
8%synergy
Imperial Seal
7.9%inclusion3 decks38 decks
3%synergy
The One Ring
5.3%inclusion2 decks38 decks
-2%synergy
Creatures
Boggart Trawler
53%inclusion20 decks38 decks
46%synergy
Warren Soultrader
50%inclusion19 decks38 decks
42%synergy
Goblin Warchief
47%inclusion18 decks38 decks
45%synergy
Zulaport Cutthroat
47%inclusion18 decks38 decks
39%synergy
Mad Auntie
47%inclusion18 decks38 decks
45%synergy
Priest of Gix
47%inclusion18 decks38 decks
45%synergy
Conspicuous Snoop
45%inclusion17 decks38 decks
43%synergy
Imperial Recruiter
42%inclusion16 decks38 decks
38%synergy
Hoverstone Pilgrim
42%inclusion16 decks38 decks
41%synergy
Pashalik Mons
39%inclusion15 decks38 decks
37%synergy
Goblin Recruiter
39%inclusion15 decks38 decks
38%synergy
Priest of Urabrask
39%inclusion15 decks38 decks
38%synergy
Boggart Cursecrafter
39%inclusion9 decks23 decks
34%synergy
Goblin Trashmaster
37%inclusion14 decks38 decks
35%synergy
Blood Artist
37%inclusion14 decks38 decks
18%synergy
Goblin King
37%inclusion14 decks38 decks
35%synergy
Palladium Myr
37%inclusion14 decks38 decks
36%synergy
Pawn of Ulamog
37%inclusion14 decks38 decks
34%synergy
Gray Merchant of Asphodel
34%inclusion13 decks38 decks
24%synergy
Iron Myr
34%inclusion13 decks38 decks
32%synergy
Boggart Harbinger
34%inclusion13 decks38 decks
32%synergy
Goblin Sharpshooter
34%inclusion13 decks38 decks
33%synergy
Leaden Myr
34%inclusion13 decks38 decks
32%synergy
Solemn Simulacrum
32%inclusion12 decks38 decks
12%synergy
Hobgoblin Bandit Lord
32%inclusion12 decks38 decks
30%synergy
Pinnacle Monk
32%inclusion12 decks38 decks
24%synergy
Beetleback Chief
32%inclusion12 decks38 decks
30%synergy
Epitaph Golem
32%inclusion12 decks38 decks
31%synergy
Goblin Chirurgeon
32%inclusion12 decks38 decks
30%synergy
Hexing Squelcher
30%inclusion7 decks23 decks
17%synergy
Woe Strider
29%inclusion11 decks38 decks
26%synergy
Mogg War Marshal
29%inclusion11 decks38 decks
27%synergy
Munitions Expert
29%inclusion11 decks38 decks
27%synergy
Moggcatcher
26%inclusion10 decks38 decks
26%synergy
Ravenous Chupacabra
26%inclusion10 decks38 decks
24%synergy
Frogtosser Banneret
26%inclusion10 decks38 decks
24%synergy
Warteye Witch
26%inclusion10 decks38 decks
26%synergy
General Kreat, the Boltbringer
24%inclusion9 decks37 decks
23%synergy
Goblin Cratermaker
24%inclusion9 decks38 decks
23%synergy
Goblin Lackey
24%inclusion9 decks38 decks
23%synergy
Zealous Conscripts
24%inclusion9 decks38 decks
22%synergy
Treasure Nabber
24%inclusion9 decks38 decks
19%synergy
Bronze Walrus
24%inclusion9 decks38 decks
23%synergy
Yawgmoth, Thran Physician
24%inclusion9 decks38 decks
22%synergy
Eclipsed Boggart
22%inclusion5 decks23 decks
18%synergy
Muxus, Goblin Grandee
21%inclusion8 decks38 decks
20%synergy
Ornithopter of Paradise
21%inclusion8 decks38 decks
17%synergy
Goblin Wizard
21%inclusion8 decks38 decks
21%synergy
Treasonous Ogre
21%inclusion8 decks38 decks
18%synergy
Lightning Crafter
21%inclusion8 decks38 decks
21%synergy
Instants
Valakut Awakening
63%inclusion24 decks38 decks
55%synergy
Dark Ritual
32%inclusion12 decks38 decks
-11%synergy
Deflecting Swat
32%inclusion12 decks38 decks
11%synergy
Fire Prophecy
32%inclusion12 decks38 decks
31%synergy
Chaos Warp
26%inclusion10 decks38 decks
-21%synergy
Volcanic Spite
26%inclusion10 decks38 decks
26%synergy
Deadly Rollick
21%inclusion8 decks38 decks
-1%synergy
Fell the Profane
18%inclusion7 decks38 decks
6%synergy
Entomb
18%inclusion7 decks38 decks
11%synergy
Culling the Weak
18%inclusion7 decks38 decks
12%synergy
Brightstone Ritual
16%inclusion6 decks38 decks
14%synergy
Battle Hymn
13%inclusion5 decks38 decks
12%synergy
Red Elemental Blast
13%inclusion5 decks38 decks
4%synergy
Malakir Rebirth
13%inclusion5 decks38 decks
-2%synergy
Cabal Ritual
11%inclusion4 decks38 decks
2%synergy
Pyroblast
11%inclusion4 decks38 decks
2%synergy
Bedevil
11%inclusion4 decks38 decks
-24%synergy
Manhole Missile
10%inclusion2 decks21 decks
9%synergy
Hagra Mauling
7.9%inclusion3 decks38 decks
6%synergy
Village Rites
7.9%inclusion3 decks38 decks
-8%synergy
Thrill of Possibility
7.9%inclusion3 decks38 decks
-11%synergy
Rakdos Charm
7.9%inclusion3 decks38 decks
-36%synergy
Tibalt's Trickery
7.9%inclusion3 decks38 decks
-5%synergy
Withering Torment
7.9%inclusion3 decks38 decks
-14%synergy
Abrade
7.9%inclusion3 decks38 decks
-13%synergy
Redirect Lightning
6.5%inclusion2 decks31 decks
-3%synergy
Thrilling Encore
5.3%inclusion2 decks38 decks
5%synergy
Lightning Bolt
5.3%inclusion2 decks38 decks
-13%synergy
Terminate
5.3%inclusion2 decks38 decks
-34%synergy
First Day of Class
5.3%inclusion2 decks38 decks
4%synergy
Flare of Duplication
5.3%inclusion2 decks38 decks
0%synergy
Dismember
5.3%inclusion2 decks38 decks
1%synergy
Sorceries
Diabolic Intent
29%inclusion11 decks38 decks
21%synergy
Blasphemous Act
26%inclusion10 decks38 decks
-24%synergy
Agadeem's Awakening
24%inclusion9 decks38 decks
20%synergy
Read the Bones
24%inclusion9 decks38 decks
11%synergy
Living Death
24%inclusion9 decks38 decks
20%synergy
Dread Return
21%inclusion8 decks38 decks
17%synergy
Feed the Swarm
18%inclusion7 decks38 decks
-23%synergy
Toxic Deluge
18%inclusion7 decks38 decks
1%synergy
Into the Fire
18%inclusion7 decks38 decks
18%synergy
Reanimate
16%inclusion6 decks38 decks
-7%synergy
Victimize
13%inclusion5 decks38 decks
-2%synergy
Faithless Looting
13%inclusion5 decks38 decks
-15%synergy
Vandalblast
13%inclusion5 decks38 decks
-17%synergy
Wheel of Fortune
13%inclusion5 decks38 decks
7%synergy
Sundering Eruption
13%inclusion5 decks38 decks
8%synergy
Goblin Negotiation
11%inclusion4 decks37 decks
10%synergy
Doomsday
11%inclusion4 decks38 decks
10%synergy
Shatterskull Smashing
11%inclusion4 decks38 decks
7%synergy
Grub's Command
8.7%inclusion2 decks23 decks
5%synergy
Sinister Waltz
7.9%inclusion3 decks38 decks
6%synergy
Goblin War Strike
7.9%inclusion3 decks38 decks
7%synergy
Mana Geyser
7.9%inclusion3 decks38 decks
-5%synergy
Unmarked Grave
5.3%inclusion2 decks38 decks
3%synergy
Patriarch's Bidding
5.3%inclusion2 decks38 decks
3%synergy
Profane Tutor
5.3%inclusion2 decks38 decks
3%synergy
Buried Alive
5.3%inclusion2 decks38 decks
0%synergy
Reality Scramble
5.3%inclusion2 decks38 decks
5%synergy
Damnation
5.3%inclusion2 decks38 decks
-2%synergy
Night's Whisper
5.3%inclusion2 decks38 decks
-14%synergy
Utility Artifacts
Skullclamp
42%inclusion16 decks38 decks
32%synergy
Teferi's Puzzle Box
37%inclusion14 decks38 decks
36%synergy
Phyrexian Altar
37%inclusion14 decks38 decks
31%synergy
Reito Lantern
18%inclusion7 decks38 decks
18%synergy
Coat of Arms
16%inclusion6 decks38 decks
15%synergy
Lightning Greaves
16%inclusion6 decks38 decks
-19%synergy
Crucible of Worlds
13%inclusion5 decks38 decks
12%synergy
Desecrated Tomb
11%inclusion4 decks38 decks
10%synergy
Crystal Ball
11%inclusion4 decks38 decks
10%synergy
Swiftfoot Boots
11%inclusion4 decks38 decks
-21%synergy
Palantír of Orthanc
11%inclusion4 decks38 decks
9%synergy
Illusionist's Bracers
7.9%inclusion3 decks38 decks
7%synergy
Scroll Rack
7.9%inclusion3 decks38 decks
7%synergy
Cloak and Dagger
7.9%inclusion3 decks38 decks
7%synergy
Soldevi Digger
7.9%inclusion3 decks38 decks
8%synergy
Wishclaw Talisman
7.9%inclusion3 decks38 decks
2%synergy
Dolmen Gate
7.9%inclusion3 decks38 decks
6%synergy
Planetarium of Wan Shi Tong
7.7%inclusion2 decks26 decks
7%synergy
Sensei's Divining Top
5.3%inclusion2 decks38 decks
-1%synergy
Darksteel Pendant
5.3%inclusion2 decks38 decks
5%synergy
Thrumming Stone
5.3%inclusion2 decks38 decks
5%synergy
Pyre of Heroes
5.3%inclusion2 decks38 decks
5%synergy
Throne of the God-Pharaoh
5.3%inclusion2 decks38 decks
5%synergy
Door of Destinies
5.3%inclusion2 decks38 decks
4%synergy
Enchantments
Mana Echoes
45%inclusion17 decks38 decks
44%synergy
Goblin Bombardment
32%inclusion12 decks38 decks
22%synergy
Impact Tremors
21%inclusion8 decks38 decks
10%synergy
Braid of Fire
18%inclusion7 decks38 decks
17%synergy
Carnival of Souls
13%inclusion5 decks38 decks
13%synergy
Mindmoil
11%inclusion4 decks38 decks
10%synergy
Shared Animosity
11%inclusion4 decks38 decks
7%synergy
Shadows of the Past
11%inclusion4 decks38 decks
10%synergy
Phyrexian Arena
11%inclusion4 decks38 decks
-13%synergy
Boggart Mischief
8.7%inclusion2 decks23 decks
4%synergy
Teval's Judgment
8.6%inclusion3 decks35 decks
8%synergy
Thran Vigil
7.9%inclusion3 decks38 decks
7%synergy
City on Fire
7.9%inclusion3 decks38 decks
1%synergy
Dictate of Erebos
7.9%inclusion3 decks38 decks
6%synergy
Fable of the Mirror-Breaker
7.9%inclusion3 decks38 decks
5%synergy
Black Market
5.3%inclusion2 decks38 decks
0%synergy
Fires of Invention
5.3%inclusion2 decks38 decks
5%synergy
Fiery Emancipation
5.3%inclusion2 decks38 decks
-1%synergy
Wound Reflection
5.3%inclusion2 decks38 decks
0%synergy
Attrition
5.3%inclusion2 decks38 decks
5%synergy
Black Market Connections
5.3%inclusion2 decks38 decks
-12%synergy
Oversold Cemetery
5.3%inclusion2 decks38 decks
3%synergy
Utility Lands
Phyrexian Tower
61%inclusion23 decks38 decks
50%synergy
Urborg, Tomb of Yawgmoth
58%inclusion22 decks38 decks
39%synergy
Bojuka Bog
42%inclusion16 decks38 decks
7%synergy
Zhalfirin Void
39%inclusion15 decks38 decks
38%synergy
Vault of Whispers
32%inclusion12 decks38 decks
25%synergy
Buried Ruin
32%inclusion12 decks38 decks
28%synergy
Nykthos, Shrine to Nyx
32%inclusion12 decks38 decks
30%synergy
Great Furnace
29%inclusion11 decks38 decks
23%synergy
Takenuma, Abandoned Mire
26%inclusion10 decks38 decks
18%synergy
Urza's Saga
24%inclusion9 decks38 decks
18%synergy
Three Tree City
24%inclusion9 decks38 decks
21%synergy
Cabal Coffers
16%inclusion6 decks38 decks
6%synergy
Volrath's Stronghold
16%inclusion6 decks38 decks
15%synergy
Inventors' Fair
13%inclusion5 decks38 decks
11%synergy
Den of the Bugbear
13%inclusion5 decks38 decks
11%synergy
Wasteland
11%inclusion4 decks38 decks
10%synergy
High Market
11%inclusion4 decks38 decks
6%synergy
Crypt of Agadeem
7.9%inclusion3 decks38 decks
7%synergy
Lavaclaw Reaches
7.9%inclusion3 decks38 decks
6%synergy
Mutavault
7.9%inclusion3 decks38 decks
7%synergy
Command Beacon
7.9%inclusion3 decks38 decks
2%synergy
Darksteel Citadel
7.9%inclusion3 decks38 decks
4%synergy
Arena of Glory
7.9%inclusion3 decks38 decks
-1%synergy
Strip Mine
7.9%inclusion3 decks38 decks
6%synergy
Homeward Path
7.9%inclusion3 decks38 decks
7%synergy
Multiversal Passage
6.5%inclusion2 decks31 decks
5%synergy
Spymaster's Vault
5.3%inclusion2 decks38 decks
2%synergy
Restless Vents
5.3%inclusion2 decks38 decks
1%synergy
Isolated Watchtower
5.3%inclusion2 decks38 decks
5%synergy
Scavenger Grounds
5.3%inclusion2 decks38 decks
3%synergy
Dakmor Salvage
5.3%inclusion2 decks38 decks
5%synergy
Temple of the False God
5.3%inclusion2 decks38 decks
-5%synergy
Barbarian Ring
5.3%inclusion2 decks38 decks
3%synergy
City of Traitors
5.3%inclusion2 decks38 decks
4%synergy
Mana Artifacts
Sol Ring
82%inclusion31 decks38 decks
-4%synergy
Arcane Signet
47%inclusion18 decks38 decks
-35%synergy
Talisman of Indulgence
45%inclusion17 decks38 decks
-11%synergy
Thran Turbine
37%inclusion14 decks38 decks
36%synergy
Rakdos Signet
34%inclusion13 decks38 decks
-24%synergy
Fellwar Stone
24%inclusion9 decks38 decks
-10%synergy
Mox Amber
16%inclusion6 decks38 decks
11%synergy
Lotus Petal
13%inclusion5 decks38 decks
5%synergy
Springleaf Drum
11%inclusion4 decks38 decks
8%synergy
Mox Opal
7.9%inclusion3 decks38 decks
4%synergy
Mind Stone
7.9%inclusion3 decks38 decks
-20%synergy
Mana Geode
5.3%inclusion2 decks38 decks
5%synergy
Patchwork Banner
5.3%inclusion2 decks38 decks
1%synergy
Vessel of Endless Rest
5.3%inclusion2 decks38 decks
5%synergy
Lands
Badlands
97%inclusion37 decks38 decks
84%synergy
Blood Crypt
97%inclusion37 decks38 decks
51%synergy
Command Tower
92%inclusion35 decks38 decks
6%synergy
Swamp
92%inclusion35 decks38 decks
-6%synergy
Mountain
92%inclusion35 decks38 decks
-5%synergy
Bloodstained Mire
82%inclusion31 decks38 decks
48%synergy
Luxury Suite
74%inclusion28 decks38 decks
36%synergy
Dragonskull Summit
68%inclusion26 decks38 decks
5%synergy
Valakut Awakening
63%inclusion24 decks38 decks
55%synergy
Sulfurous Springs
63%inclusion24 decks38 decks
16%synergy
Temple of Malice
55%inclusion21 decks38 decks
22%synergy
Graven Cairns
53%inclusion20 decks38 decks
21%synergy
Boggart Trawler
53%inclusion20 decks38 decks
46%synergy
Cavern of Souls
50%inclusion19 decks38 decks
45%synergy
Blazemire Verge
47%inclusion18 decks38 decks
17%synergy
Smoldering Marsh
42%inclusion16 decks38 decks
-21%synergy
Scalding Tarn
42%inclusion16 decks38 decks
35%synergy
Raucous Theater
39%inclusion15 decks38 decks
18%synergy
Path of Ancestry
39%inclusion15 decks38 decks
23%synergy
Polluted Delta
39%inclusion15 decks38 decks
32%synergy
Wooded Foothills
34%inclusion13 decks38 decks
27%synergy
Arid Mesa
34%inclusion13 decks38 decks
26%synergy
Marsh Flats
34%inclusion13 decks38 decks
26%synergy
Auntie's Hovel
32%inclusion12 decks38 decks
30%synergy
Haunted Ridge
32%inclusion12 decks38 decks
-4%synergy
Pinnacle Monk
32%inclusion12 decks38 decks
24%synergy
Prismatic Vista
29%inclusion11 decks38 decks
24%synergy
Blightstep Pathway
29%inclusion11 decks38 decks
6%synergy
Verdant Catacombs
26%inclusion10 decks38 decks
20%synergy
Rakdos Carnarium
24%inclusion9 decks38 decks
-8%synergy
Agadeem's Awakening
24%inclusion9 decks38 decks
20%synergy
Crystal Grotto
24%inclusion9 decks38 decks
23%synergy
Shadowblood Ridge
21%inclusion8 decks38 decks
-14%synergy
Fell the Profane
18%inclusion7 decks38 decks
6%synergy
Mana Confluence
18%inclusion7 decks38 decks
13%synergy
City of Brass
18%inclusion7 decks38 decks
12%synergy
Plaza of Heroes
13%inclusion5 decks38 decks
11%synergy
The Grey Havens
13%inclusion5 decks38 decks
13%synergy
Foreboding Ruins
13%inclusion5 decks38 decks
-32%synergy
Tainted Peak
13%inclusion5 decks38 decks
-30%synergy
Sundering Eruption
13%inclusion5 decks38 decks
8%synergy
Malakir Rebirth
13%inclusion5 decks38 decks
-2%synergy
Gemstone Caverns
13%inclusion5 decks38 decks
9%synergy
Rumble Arena
12%inclusion3 decks26 decks
11%synergy
Exotic Orchard
11%inclusion4 decks38 decks
-20%synergy
Blackcleave Cliffs
11%inclusion4 decks38 decks
-10%synergy
Opal Palace
11%inclusion4 decks38 decks
9%synergy
Reflecting Pool
11%inclusion4 decks38 decks
7%synergy
Shatterskull Smashing
11%inclusion4 decks38 decks
7%synergy
Mount Doom
11%inclusion4 decks38 decks
-6%synergy
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