Toxrill, the Corrosive (Commander) - Expensive Group Slug

Alternate Names:

Gary, the SnailGary, the Snail

Toxrill, the Corrosive
Rank #248
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Background image for The Best Horror Combos in Commander
Ethan Coover
Oct 20, 2025
Ethan Coover
The Best Horror Combos in Commander
There are plenty of Horror creatures in Magic, but which are the best at comboing? In honor of Halloween, Ethan Coover lists the best 10.
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Force of Negation
100%inclusion11 decks11 decks
90%synergy
Mana Drain
100%inclusion11 decks11 decks
83%synergy
Opposition Agent
91%inclusion10 decks11 decks
83%synergy
Isochron Scepter
82%inclusion9 decks11 decks
79%synergy
Dramatic Reversal
82%inclusion9 decks11 decks
78%synergy
Mindbreak Trap
82%inclusion9 decks11 decks
77%synergy
Tainted Pact
82%inclusion9 decks11 decks
77%synergy
The Meathook Massacre
82%inclusion9 decks11 decks
77%synergy
Urza's Saga
82%inclusion9 decks11 decks
76%synergy
Demonic Consultation
82%inclusion9 decks11 decks
75%synergy
Top Cards
Dark Ritual
91%inclusion10 decks11 decks
56%synergy
Swan Song
91%inclusion10 decks11 decks
73%synergy
The One Ring
82%inclusion9 decks11 decks
75%synergy
Mystic Remora
82%inclusion9 decks11 decks
66%synergy
Orcish Bowmasters
82%inclusion9 decks11 decks
74%synergy
Sensei's Divining Top
73%inclusion8 decks11 decks
63%synergy
Mental Misstep
73%inclusion8 decks11 decks
67%synergy
Flusterstorm
73%inclusion8 decks11 decks
66%synergy
Talion, the Kindly Lord
73%inclusion8 decks11 decks
66%synergy
Pact of Negation
73%inclusion8 decks11 decks
67%synergy
Game Changers
Imperial Seal
100%inclusion11 decks11 decks
94%synergy
Ancient Tomb
100%inclusion11 decks11 decks
91%synergy
Rhystic Study
100%inclusion11 decks11 decks
75%synergy
Mana Vault
100%inclusion11 decks11 decks
95%synergy
Demonic Tutor
100%inclusion11 decks11 decks
80%synergy
Force of Will
100%inclusion11 decks11 decks
89%synergy
Cyclonic Rift
100%inclusion11 decks11 decks
76%synergy
Chrome Mox
100%inclusion11 decks11 decks
93%synergy
Vampiric Tutor
100%inclusion11 decks11 decks
83%synergy
Thassa's Oracle
91%inclusion10 decks11 decks
83%synergy
Creatures
Sheoldred, the Apocalypse
55%inclusion6 decks11 decks
50%synergy
Gilded Drake
55%inclusion6 decks11 decks
53%synergy
Phantasmal Image
55%inclusion6 decks11 decks
50%synergy
Ledger Shredder
55%inclusion6 decks11 decks
50%synergy
Hullbreaker Horror
45%inclusion5 decks11 decks
30%synergy
Spellskite
45%inclusion5 decks11 decks
38%synergy
Dauthi Voidwalker
45%inclusion5 decks11 decks
33%synergy
Notion Thief
45%inclusion5 decks11 decks
34%synergy
Pollywog Prodigy
44%inclusion4 decks9 decks
43%synergy
Phyrexian Metamorph
36%inclusion4 decks11 decks
26%synergy
Faerie Mastermind
36%inclusion4 decks11 decks
26%synergy
High Fae Trickster
33%inclusion2 decks6 decks
28%synergy
Valley Floodcaller
33%inclusion3 decks9 decks
32%synergy
Dark Confidant
27%inclusion3 decks11 decks
26%synergy
Spellseeker
27%inclusion3 decks11 decks
26%synergy
Massacre Girl, Known Killer
27%inclusion3 decks11 decks
24%synergy
Clever Impersonator
27%inclusion3 decks11 decks
23%synergy
Volatile Stormdrake
22%inclusion2 decks9 decks
20%synergy
Maha, Its Feathers Night
22%inclusion2 decks9 decks
19%synergy
Mockingbird
22%inclusion2 decks9 decks
18%synergy
Flesh Duplicate
18%inclusion2 decks11 decks
16%synergy
Sludge Monster
18%inclusion2 decks11 decks
11%synergy
Tishana's Tidebinder
18%inclusion2 decks11 decks
16%synergy
Consecrated Sphinx
18%inclusion2 decks11 decks
15%synergy
Malevolent Hermit
18%inclusion2 decks11 decks
17%synergy
Massacre Girl
18%inclusion2 decks11 decks
15%synergy
Yawgmoth, Thran Physician
18%inclusion2 decks11 decks
16%synergy
Kitsa, Otterball Elite
11%inclusion1 decks9 decks
10%synergy
Rottenmouth Viper
11%inclusion1 decks9 decks
10%synergy
Puppeteer Clique
9.1%inclusion1 decks11 decks
6%synergy
Mirkwood Bats
9.1%inclusion1 decks11 decks
4%synergy
Razaketh, the Foulblooded
9.1%inclusion1 decks11 decks
8%synergy
Hoarding Broodlord
9.1%inclusion1 decks11 decks
7%synergy
Snapcaster Mage
9.1%inclusion1 decks11 decks
7%synergy
Blood Artist
9.1%inclusion1 decks11 decks
5%synergy
Baleful Strix
9.1%inclusion1 decks11 decks
-14%synergy
Subtlety
9.1%inclusion1 decks11 decks
7%synergy
Viral Drake
9.1%inclusion1 decks11 decks
8%synergy
Bloodletter of Aclazotz
9.1%inclusion1 decks11 decks
8%synergy
Walking Ballista
9.1%inclusion1 decks11 decks
8%synergy
Carnifex Demon
9.1%inclusion1 decks11 decks
9%synergy
Memnarch
9.1%inclusion1 decks11 decks
9%synergy
Archfiend of Ifnir
9.1%inclusion1 decks11 decks
8%synergy
Necroskitter
9.1%inclusion1 decks11 decks
8%synergy
Mikaeus, the Unhallowed
9.1%inclusion1 decks11 decks
3%synergy
Wandering Archaic
9.1%inclusion1 decks11 decks
8%synergy
Flux Channeler
9.1%inclusion1 decks11 decks
7%synergy
Sheoldred, Whispering One
9.1%inclusion1 decks11 decks
4%synergy
Laboratory Maniac
9.1%inclusion1 decks11 decks
5%synergy
Skinrender
9.1%inclusion1 decks11 decks
9%synergy
Instants
An Offer You Can't Refuse
64%inclusion7 decks11 decks
34%synergy
Cabal Ritual
64%inclusion7 decks11 decks
59%synergy
Mystical Tutor
64%inclusion7 decks11 decks
49%synergy
Lim-Dûl's Vault
55%inclusion6 decks11 decks
46%synergy
Fierce Guardianship
55%inclusion6 decks11 decks
36%synergy
Muddle the Mixture
45%inclusion5 decks11 decks
40%synergy
Chain of Vapor
45%inclusion5 decks11 decks
42%synergy
Strix Serenade
44%inclusion4 decks9 decks
40%synergy
Dispel
36%inclusion4 decks11 decks
30%synergy
Delay
36%inclusion4 decks11 decks
33%synergy
Misdirection
36%inclusion4 decks11 decks
30%synergy
Into the Flood Maw
33%inclusion3 decks9 decks
30%synergy
Deadly Rollick
27%inclusion3 decks11 decks
8%synergy
Culling the Weak
27%inclusion3 decks11 decks
25%synergy
Slaughter Pact
27%inclusion3 decks11 decks
26%synergy
Spell Pierce
27%inclusion3 decks11 decks
21%synergy
March of Swirling Mist
27%inclusion3 decks11 decks
23%synergy
Miscast
27%inclusion3 decks11 decks
24%synergy
Flare of Denial
22%inclusion2 decks9 decks
17%synergy
Sink into Stupor
22%inclusion2 decks9 decks
7%synergy
Brainstorm
18%inclusion2 decks11 decks
-13%synergy
Stern Scolding
18%inclusion2 decks11 decks
17%synergy
Banishing Knack
18%inclusion2 decks11 decks
18%synergy
Commandeer
18%inclusion2 decks11 decks
14%synergy
Counterspell
18%inclusion2 decks11 decks
-38%synergy
Borne Upon a Wind
18%inclusion2 decks11 decks
16%synergy
Dismember
18%inclusion2 decks11 decks
12%synergy
Refute
17%inclusion1 decks6 decks
14%synergy
Pongify
9.1%inclusion1 decks11 decks
-6%synergy
Rapid Hybridization
9.1%inclusion1 decks11 decks
-1%synergy
Sacrifice
9.1%inclusion1 decks11 decks
8%synergy
Trickbind
9.1%inclusion1 decks11 decks
8%synergy
Entomb
9.1%inclusion1 decks11 decks
1%synergy
Snuff Out
9.1%inclusion1 decks11 decks
3%synergy
Negate
9.1%inclusion1 decks11 decks
-23%synergy
Spell Snare
9.1%inclusion1 decks11 decks
8%synergy
Fact or Fiction
9.1%inclusion1 decks11 decks
-1%synergy
Polymorphist's Jest
9.1%inclusion1 decks11 decks
7%synergy
Fuel for the Cause
9.1%inclusion1 decks11 decks
8%synergy
Daze
9.1%inclusion1 decks11 decks
8%synergy
Alchemist's Retrieval
9.1%inclusion1 decks11 decks
9%synergy
Ad Nauseam
9.1%inclusion1 decks11 decks
8%synergy
Wash Away
9.1%inclusion1 decks11 decks
7%synergy
Snap
9.1%inclusion1 decks11 decks
-1%synergy
Hydroblast
9.1%inclusion1 decks11 decks
9%synergy
Whirlwind Denial
9.1%inclusion1 decks11 decks
8%synergy
Narset's Reversal
9.1%inclusion1 decks11 decks
6%synergy
Sudden Spoiling
9.1%inclusion1 decks11 decks
7%synergy
Sorceries
Windfall
64%inclusion7 decks11 decks
50%synergy
Toxic Deluge
64%inclusion7 decks11 decks
38%synergy
Praetor's Grasp
45%inclusion5 decks11 decks
43%synergy
Timetwister
45%inclusion5 decks11 decks
45%synergy
Feed the Swarm
36%inclusion4 decks11 decks
0%synergy
Reanimate
36%inclusion4 decks11 decks
13%synergy
Mnemonic Betrayal
36%inclusion4 decks11 decks
33%synergy
Yawgmoth's Will
27%inclusion3 decks11 decks
26%synergy
Beseech the Mirror
27%inclusion3 decks11 decks
25%synergy
Gitaxian Probe
18%inclusion2 decks11 decks
13%synergy
Grim Tutor
18%inclusion2 decks11 decks
14%synergy
Ponder
9.1%inclusion1 decks11 decks
-7%synergy
Black Sun's Zenith
9.1%inclusion1 decks11 decks
7%synergy
Unmarked Grave
9.1%inclusion1 decks11 decks
6%synergy
Diabolic Tutor
9.1%inclusion1 decks11 decks
2%synergy
Peer into the Abyss
9.1%inclusion1 decks11 decks
7%synergy
Profane Tutor
9.1%inclusion1 decks11 decks
7%synergy
Contentious Plan
9.1%inclusion1 decks11 decks
7%synergy
Fraying Omnipotence
9.1%inclusion1 decks11 decks
9%synergy
Fabricate
9.1%inclusion1 decks11 decks
6%synergy
Sea Gate Restoration
9.1%inclusion1 decks11 decks
2%synergy
Yahenni's Expertise
9.1%inclusion1 decks11 decks
8%synergy
Buried Alive
9.1%inclusion1 decks11 decks
2%synergy
Preordain
9.1%inclusion1 decks11 decks
-1%synergy
Tezzeret's Gambit
9.1%inclusion1 decks11 decks
6%synergy
Transmute Artifact
9.1%inclusion1 decks11 decks
9%synergy
Solve the Equation
9.1%inclusion1 decks11 decks
8%synergy
Utility Artifacts
Wishclaw Talisman
55%inclusion6 decks11 decks
50%synergy
Bolas's Citadel
45%inclusion5 decks11 decks
40%synergy
Grafdigger's Cage
36%inclusion4 decks11 decks
33%synergy
Kormus Bell
36%inclusion4 decks11 decks
36%synergy
Imposter Mech
36%inclusion4 decks11 decks
35%synergy
Manifold Key
18%inclusion2 decks11 decks
17%synergy
Skullclamp
18%inclusion2 decks11 decks
9%synergy
Lightning Greaves
18%inclusion2 decks11 decks
-9%synergy
Voltaic Key
9.1%inclusion1 decks11 decks
9%synergy
Unwinding Clock
9.1%inclusion1 decks11 decks
8%synergy
The Ozolith
9.1%inclusion1 decks11 decks
9%synergy
Mithril Coat
9.1%inclusion1 decks11 decks
5%synergy
Contagion Engine
9.1%inclusion1 decks11 decks
8%synergy
Cauldron of Souls
9.1%inclusion1 decks11 decks
9%synergy
Aetherflux Reservoir
9.1%inclusion1 decks11 decks
8%synergy
Expedition Map
9.1%inclusion1 decks11 decks
7%synergy
Swiftfoot Boots
9.1%inclusion1 decks11 decks
-15%synergy
Neurok Stealthsuit
9.1%inclusion1 decks11 decks
8%synergy
Enchantments
Necropotence
55%inclusion6 decks11 decks
51%synergy
Counterbalance
36%inclusion4 decks11 decks
34%synergy
Dress Down
27%inclusion3 decks11 decks
25%synergy
Black Market Connections
27%inclusion3 decks11 decks
17%synergy
Amphibian Downpour
22%inclusion2 decks9 decks
20%synergy
Contamination
18%inclusion2 decks11 decks
18%synergy
Nest of Scarabs
9.1%inclusion1 decks11 decks
8%synergy
Frozen Aether
9.1%inclusion1 decks11 decks
9%synergy
Inexorable Tide
9.1%inclusion1 decks11 decks
7%synergy
March of the Machines
9.1%inclusion1 decks11 decks
9%synergy
Nether Void
9.1%inclusion1 decks11 decks
9%synergy
Copy Artifact
9.1%inclusion1 decks11 decks
8%synergy
Training Grounds
9.1%inclusion1 decks11 decks
5%synergy
Animate Dead
9.1%inclusion1 decks11 decks
-2%synergy
Corrupted Conscience
9.1%inclusion1 decks11 decks
8%synergy
Bloodchief Ascension
9.1%inclusion1 decks11 decks
2%synergy
Propaganda
9.1%inclusion1 decks11 decks
-7%synergy
Chains of Mephistopheles
9.1%inclusion1 decks11 decks
9%synergy
Bitterblossom
9.1%inclusion1 decks11 decks
2%synergy
Planeswalkers
Tezzeret, Cruel Captain
50%inclusion1 decks2 decks
49%synergy
Tezzeret the Seeker
27%inclusion3 decks11 decks
26%synergy
Narset, Parter of Veils
9.1%inclusion1 decks11 decks
6%synergy
Utility Lands
Urborg, Tomb of Yawgmoth
91%inclusion10 decks11 decks
71%synergy
Otawara, Soaring City
82%inclusion9 decks11 decks
63%synergy
Multiversal Passage
50%inclusion1 decks2 decks
49%synergy
Minamo, School at Water's Edge
45%inclusion5 decks11 decks
41%synergy
Cephalid Coliseum
45%inclusion5 decks11 decks
40%synergy
Takenuma, Abandoned Mire
36%inclusion4 decks11 decks
23%synergy
Phyrexian Tower
27%inclusion3 decks11 decks
21%synergy
City of Traitors
27%inclusion3 decks11 decks
27%synergy
Shizo, Death's Storehouse
18%inclusion2 decks11 decks
10%synergy
Castle Locthwain
18%inclusion2 decks11 decks
14%synergy
Bojuka Bog
9.1%inclusion1 decks11 decks
-30%synergy
Mystic Sanctuary
9.1%inclusion1 decks11 decks
-9%synergy
Arcane Lighthouse
9.1%inclusion1 decks11 decks
8%synergy
The Black Gate
9.1%inclusion1 decks11 decks
6%synergy
Scavenger Grounds
9.1%inclusion1 decks11 decks
6%synergy
Crystal Vein
9.1%inclusion1 decks11 decks
9%synergy
Oboro, Palace in the Clouds
9.1%inclusion1 decks11 decks
9%synergy
Inkmoth Nexus
9.1%inclusion1 decks11 decks
9%synergy
The Tabernacle at Pendrell Vale
9.1%inclusion1 decks11 decks
9%synergy
Cabal Coffers
9.1%inclusion1 decks11 decks
-2%synergy
Cabal Pit
9.1%inclusion1 decks11 decks
8%synergy
Tolaria
9.1%inclusion1 decks11 decks
9%synergy
Karn's Bastion
9.1%inclusion1 decks11 decks
6%synergy
Academy Ruins
9.1%inclusion1 decks11 decks
5%synergy
Field of the Dead
9.1%inclusion1 decks11 decks
6%synergy
Urborg
9.1%inclusion1 decks11 decks
9%synergy
Mana Artifacts
Arcane Signet
100%inclusion11 decks11 decks
16%synergy
Sol Ring
100%inclusion11 decks11 decks
12%synergy
Talisman of Dominance
91%inclusion10 decks11 decks
32%synergy
Mox Diamond
91%inclusion10 decks11 decks
87%synergy
Lotus Petal
82%inclusion9 decks11 decks
74%synergy
Mox Opal
82%inclusion9 decks11 decks
78%synergy
Grim Monolith
73%inclusion8 decks11 decks
71%synergy
Dimir Signet
73%inclusion8 decks11 decks
12%synergy
Fellwar Stone
64%inclusion7 decks11 decks
33%synergy
Jeweled Lotus
36%inclusion4 decks11 decks
34%synergy
Mana Crypt
36%inclusion4 decks11 decks
33%synergy
Everflowing Chalice
27%inclusion3 decks11 decks
21%synergy
Mox Amber
18%inclusion2 decks11 decks
12%synergy
Thought Vessel
18%inclusion2 decks11 decks
-14%synergy
Lion's Eye Diamond
18%inclusion2 decks11 decks
18%synergy
Astral Cornucopia
9.1%inclusion1 decks11 decks
8%synergy
Basalt Monolith
9.1%inclusion1 decks11 decks
8%synergy
Worn Powerstone
9.1%inclusion1 decks11 decks
6%synergy
Jeweled Amulet
9.1%inclusion1 decks11 decks
9%synergy
Lands
Underground Sea
100%inclusion11 decks11 decks
87%synergy
Swamp
100%inclusion11 decks11 decks
4%synergy
Island
100%inclusion11 decks11 decks
3%synergy
Watery Grave
100%inclusion11 decks11 decks
54%synergy
Command Tower
91%inclusion10 decks11 decks
3%synergy
Morphic Pool
91%inclusion10 decks11 decks
54%synergy
Mana Confluence
91%inclusion10 decks11 decks
85%synergy
Polluted Delta
91%inclusion10 decks11 decks
60%synergy
Underground River
82%inclusion9 decks11 decks
43%synergy
Scalding Tarn
82%inclusion9 decks11 decks
73%synergy
Marsh Flats
82%inclusion9 decks11 decks
73%synergy
City of Brass
82%inclusion9 decks11 decks
75%synergy
Flooded Strand
82%inclusion9 decks11 decks
73%synergy
Bloodstained Mire
82%inclusion9 decks11 decks
73%synergy
Misty Rainforest
73%inclusion8 decks11 decks
64%synergy
Verdant Catacombs
73%inclusion8 decks11 decks
65%synergy
Gemstone Caverns
73%inclusion8 decks11 decks
67%synergy
Forbidden Orchard
73%inclusion8 decks11 decks
70%synergy
Prismatic Vista
64%inclusion7 decks11 decks
57%synergy
Snow-Covered Island
64%inclusion7 decks11 decks
56%synergy
Cavern of Souls
64%inclusion7 decks11 decks
55%synergy
Snow-Covered Swamp
64%inclusion7 decks11 decks
56%synergy
Clearwater Pathway
55%inclusion6 decks11 decks
30%synergy
Exotic Orchard
45%inclusion5 decks11 decks
12%synergy
Undercity Sewers
27%inclusion3 decks11 decks
8%synergy
Starting Town
25%inclusion1 decks4 decks
24%synergy
Sink into Stupor
22%inclusion2 decks9 decks
7%synergy
Spire of Industry
18%inclusion2 decks11 decks
16%synergy
Gloomlake Verge
13%inclusion1 decks8 decks
-11%synergy
Horizon of Progress
11%inclusion1 decks9 decks
11%synergy
Myriad Landscape
9.1%inclusion1 decks11 decks
-14%synergy
Fetid Pools
9.1%inclusion1 decks11 decks
-7%synergy
Darkwater Catacombs
9.1%inclusion1 decks11 decks
-31%synergy
Sea Gate Restoration
9.1%inclusion1 decks11 decks
2%synergy
Tarnished Citadel
9.1%inclusion1 decks11 decks
9%synergy
Reflecting Pool
9.1%inclusion1 decks11 decks
4%synergy
Drowned Catacomb
9.1%inclusion1 decks11 decks
-43%synergy
Plaza of Heroes
9.1%inclusion1 decks11 decks
8%synergy
Darkslick Shores
9.1%inclusion1 decks11 decks
-5%synergy
Path of Ancestry
9.1%inclusion1 decks11 decks
-19%synergy
Sunken Hollow
9.1%inclusion1 decks11 decks
-57%synergy
Sunken Ruins
9.1%inclusion1 decks11 decks
-6%synergy
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