Toxrill, the Corrosive (Commander) - Upgraded Control

Alternate Names:

Gary, the SnailGary, the Snail

Toxrill, the Corrosive
Rank #247
23decks
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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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Enchantments
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Sludge Monster
87%inclusion20 decks23 decks
79%synergy
Massacre Wurm
78%inclusion18 decks23 decks
70%synergy
Maha, Its Feathers Night
68%inclusion15 decks22 decks
65%synergy
Polymorphist's Jest
65%inclusion15 decks23 decks
63%synergy
Blood Artist
65%inclusion15 decks23 decks
61%synergy
Flatline
57%inclusion13 decks23 decks
54%synergy
Karn's Bastion
57%inclusion13 decks23 decks
54%synergy
Thrummingbird
57%inclusion13 decks23 decks
53%synergy
Massacre Girl, Known Killer
57%inclusion13 decks23 decks
53%synergy
Skullclamp
57%inclusion13 decks23 decks
47%synergy
Top Cards
Counterspell
78%inclusion18 decks23 decks
22%synergy
Lightning Greaves
61%inclusion14 decks23 decks
34%synergy
An Offer You Can't Refuse
52%inclusion12 decks23 decks
23%synergy
Toxic Deluge
52%inclusion12 decks23 decks
26%synergy
Swiftfoot Boots
52%inclusion12 decks23 decks
28%synergy
The Meathook Massacre
48%inclusion11 decks23 decks
43%synergy
Negate
48%inclusion11 decks23 decks
15%synergy
Mass Diminish
48%inclusion11 decks23 decks
46%synergy
Dark Ritual
48%inclusion11 decks23 decks
13%synergy
Mirkwood Bats
43%inclusion10 decks23 decks
38%synergy
Game Changers
Bolas's Citadel
26%inclusion6 decks23 decks
20%synergy
Rhystic Study
26%inclusion6 decks23 decks
1%synergy
Notion Thief
22%inclusion5 decks23 decks
10%synergy
Cyclonic Rift
17%inclusion4 decks23 decks
-8%synergy
Mystical Tutor
13%inclusion3 decks23 decks
-2%synergy
Necropotence
8.7%inclusion2 decks23 decks
6%synergy
Narset, Parter of Veils
8.7%inclusion2 decks23 decks
5%synergy
The One Ring
8.7%inclusion2 decks23 decks
1%synergy
Orcish Bowmasters
8.7%inclusion2 decks23 decks
1%synergy
Creatures
Flux Channeler
43%inclusion10 decks23 decks
41%synergy
Yawgmoth, Thran Physician
43%inclusion10 decks23 decks
42%synergy
Slaughter Specialist
43%inclusion10 decks23 decks
42%synergy
Syr Konrad, the Grim
39%inclusion9 decks23 decks
26%synergy
Morbid Opportunist
39%inclusion9 decks23 decks
35%synergy
Ayara, First of Locthwain
39%inclusion9 decks23 decks
36%synergy
Dreamtide Whale
39%inclusion9 decks23 decks
37%synergy
Hunted Phantasm
39%inclusion9 decks23 decks
38%synergy
Spark Double
35%inclusion8 decks23 decks
24%synergy
Solemn Simulacrum
30%inclusion7 decks23 decks
18%synergy
Tekuthal, Inquiry Dominus
30%inclusion7 decks23 decks
29%synergy
Clackbridge Troll
30%inclusion7 decks23 decks
29%synergy
Gisa, Glorious Resurrector
30%inclusion7 decks23 decks
27%synergy
Drivnod, Carnage Dominus
26%inclusion6 decks23 decks
24%synergy
Zulaport Cutthroat
26%inclusion6 decks23 decks
23%synergy
Baleful Strix
22%inclusion5 decks23 decks
0%synergy
Faerie Mastermind
22%inclusion5 decks23 decks
12%synergy
Deepglow Skate
22%inclusion5 decks23 decks
21%synergy
Spitting Dilophosaurus
17%inclusion4 decks23 decks
17%synergy
Necroskitter
17%inclusion4 decks23 decks
17%synergy
Crypt Ghast
17%inclusion4 decks23 decks
15%synergy
Vein Ripper
17%inclusion4 decks23 decks
16%synergy
Yahenni, Undying Partisan
17%inclusion4 decks23 decks
17%synergy
Enduring Curiosity
14%inclusion3 decks21 decks
9%synergy
Xanathar, Guild Kingpin
13%inclusion3 decks23 decks
12%synergy
Hunted Horror
13%inclusion3 decks23 decks
10%synergy
Massacre Girl
13%inclusion3 decks23 decks
10%synergy
Boggart Trawler
13%inclusion3 decks23 decks
7%synergy
Burnished Hart
13%inclusion3 decks23 decks
10%synergy
Talion, the Kindly Lord
13%inclusion3 decks23 decks
6%synergy
Harvester of Misery
13%inclusion3 decks23 decks
13%synergy
Sakashima the Impostor
13%inclusion3 decks23 decks
9%synergy
Pitiless Plunderer
13%inclusion3 decks23 decks
10%synergy
Charix, the Raging Isle
13%inclusion3 decks23 decks
11%synergy
Grazilaxx, Illithid Scholar
13%inclusion3 decks23 decks
2%synergy
Hullbreaker Horror
13%inclusion3 decks23 decks
-3%synergy
Kels, Fight Fixer
13%inclusion3 decks23 decks
13%synergy
Fumulus, the Infestation
10%inclusion2 decks20 decks
10%synergy
The Mindskinner
10%inclusion2 decks21 decks
3%synergy
Rottenmouth Viper
9.1%inclusion2 decks22 decks
8%synergy
Roshan, Hidden Magister
9.1%inclusion2 decks22 decks
8%synergy
Ogre Slumlord
8.7%inclusion2 decks23 decks
6%synergy
Voidwing Hybrid
8.7%inclusion2 decks23 decks
8%synergy
Ramses, Assassin Lord
8.7%inclusion2 decks23 decks
7%synergy
Midnight Scavengers
8.7%inclusion2 decks23 decks
9%synergy
Magus of the Coffers
8.7%inclusion2 decks23 decks
9%synergy
Mulldrifter
8.7%inclusion2 decks23 decks
4%synergy
The Master, Mesmerist
8.7%inclusion2 decks23 decks
8%synergy
Guildpact Informant
8.7%inclusion2 decks23 decks
8%synergy
Emrakul, the World Anew
8.7%inclusion2 decks23 decks
8%synergy
Instants
Malakir Rebirth
43%inclusion10 decks23 decks
34%synergy
Sudden Spoiling
43%inclusion10 decks23 decks
41%synergy
Swan Song
39%inclusion9 decks23 decks
21%synergy
Arcane Denial
39%inclusion9 decks23 decks
14%synergy
Reject Imperfection
30%inclusion7 decks23 decks
29%synergy
Brainstorm
22%inclusion5 decks23 decks
-9%synergy
Waterlogged Teachings
22%inclusion5 decks23 decks
10%synergy
Pongify
17%inclusion4 decks23 decks
3%synergy
Drown in the Loch
17%inclusion4 decks23 decks
-1%synergy
Whisper of the Dross
17%inclusion4 decks23 decks
16%synergy
Experimental Augury
17%inclusion4 decks23 decks
15%synergy
Fuel for the Cause
17%inclusion4 decks23 decks
16%synergy
Countersquall
17%inclusion4 decks23 decks
11%synergy
Mana Drain
17%inclusion4 decks23 decks
0%synergy
Strix Serenade
17%inclusion4 decks23 decks
13%synergy
Withering Torment
14%inclusion3 decks21 decks
-2%synergy
Fell the Profane
13%inclusion3 decks23 decks
-2%synergy
Rapid Hybridization
13%inclusion3 decks23 decks
3%synergy
Muddle the Mixture
13%inclusion3 decks23 decks
8%synergy
Stinging Study
13%inclusion3 decks23 decks
13%synergy
Cancel
13%inclusion3 decks23 decks
11%synergy
Sink into Stupor
13%inclusion3 decks23 decks
-2%synergy
Radstorm
13%inclusion3 decks23 decks
12%synergy
Tragic Slip
13%inclusion3 decks23 decks
9%synergy
Serum Snare
13%inclusion3 decks23 decks
12%synergy
Dismember
13%inclusion3 decks23 decks
7%synergy
Consult the Star Charts
13%inclusion1 decks8 decks
11%synergy
Long River's Pull
9.1%inclusion2 decks22 decks
7%synergy
Fated Return
8.7%inclusion2 decks23 decks
8%synergy
Force of Despair
8.7%inclusion2 decks23 decks
5%synergy
Frantic Search
8.7%inclusion2 decks23 decks
-10%synergy
Go for the Throat
8.7%inclusion2 decks23 decks
-8%synergy
Vraska's Fall
8.7%inclusion2 decks23 decks
7%synergy
Village Rites
8.7%inclusion2 decks23 decks
2%synergy
Stubborn Denial
8.7%inclusion2 decks23 decks
7%synergy
Grim Affliction
8.7%inclusion2 decks23 decks
8%synergy
Mindbreak Trap
8.7%inclusion2 decks23 decks
4%synergy
Spinal Embrace
8.7%inclusion2 decks23 decks
8%synergy
Cabal Ritual
8.7%inclusion2 decks23 decks
4%synergy
Blue Sun's Zenith
8.7%inclusion2 decks23 decks
8%synergy
Culling the Weak
8.7%inclusion2 decks23 decks
6%synergy
Supernatural Stamina
8.7%inclusion2 decks23 decks
7%synergy
Disallow
8.7%inclusion2 decks23 decks
7%synergy
Murder
8.7%inclusion2 decks23 decks
1%synergy
Infernal Grasp
8.7%inclusion2 decks23 decks
-7%synergy
Cryptic Command
8.7%inclusion2 decks23 decks
7%synergy
Memory Deluge
8.7%inclusion2 decks23 decks
8%synergy
Dig Through Time
8.7%inclusion2 decks23 decks
-2%synergy
Focus the Mind
5.6%inclusion1 decks18 decks
5%synergy
Refute
5.0%inclusion1 decks20 decks
3%synergy
Sorceries
Drown in Ichor
39%inclusion9 decks23 decks
37%synergy
Feed the Swarm
35%inclusion8 decks23 decks
-2%synergy
Tezzeret's Gambit
35%inclusion8 decks23 decks
32%synergy
Asinine Antics
26%inclusion6 decks23 decks
25%synergy
Black Sun's Zenith
22%inclusion5 decks23 decks
19%synergy
Reanimate
22%inclusion5 decks23 decks
-2%synergy
Rise of the Dark Realms
22%inclusion5 decks23 decks
13%synergy
Ponder
17%inclusion4 decks23 decks
1%synergy
Contentious Plan
17%inclusion4 decks23 decks
15%synergy
Curse of the Swine
17%inclusion4 decks23 decks
14%synergy
Read the Bones
17%inclusion4 decks23 decks
13%synergy
Night's Whisper
17%inclusion4 decks23 decks
11%synergy
Irenicus's Vile Duplication
17%inclusion4 decks23 decks
12%synergy
Preordain
17%inclusion4 decks23 decks
7%synergy
Vat Emergence
13%inclusion3 decks23 decks
12%synergy
Victimize
13%inclusion3 decks23 decks
0%synergy
Lórien Revealed
13%inclusion3 decks23 decks
9%synergy
Mutilate
13%inclusion3 decks23 decks
13%synergy
Blood Money
13%inclusion3 decks23 decks
11%synergy
Windfall
8.7%inclusion2 decks23 decks
-5%synergy
Diabolic Tutor
8.7%inclusion2 decks23 decks
2%synergy
Quantum Misalignment
8.7%inclusion2 decks23 decks
7%synergy
Torment of Hailfire
8.7%inclusion2 decks23 decks
7%synergy
Stolen Identity
8.7%inclusion2 decks23 decks
6%synergy
Phyresis Outbreak
8.7%inclusion2 decks23 decks
8%synergy
Temporal Mastery
8.7%inclusion2 decks23 decks
5%synergy
Connive // Concoct
8.7%inclusion2 decks23 decks
5%synergy
Bribery
8.7%inclusion2 decks23 decks
7%synergy
Exsanguinate
8.7%inclusion2 decks23 decks
6%synergy
Sign in Blood
8.7%inclusion2 decks23 decks
3%synergy
Great Intelligence's Plan
8.7%inclusion2 decks23 decks
8%synergy
Ravenform
8.7%inclusion2 decks23 decks
6%synergy
Damnation
8.7%inclusion2 decks23 decks
-2%synergy
Extract from Darkness
8.7%inclusion2 decks23 decks
1%synergy
Grim Tutor
8.7%inclusion2 decks23 decks
5%synergy
Nuclear Fallout
8.7%inclusion2 decks23 decks
7%synergy
Deny Reality
8.7%inclusion2 decks23 decks
9%synergy
Stock Up
5.0%inclusion1 decks20 decks
4%synergy
Blasphemous Edict
5.0%inclusion1 decks20 decks
-2%synergy
Utility Artifacts
Ashnod's Altar
30%inclusion7 decks23 decks
23%synergy
Kormus Bell
30%inclusion7 decks23 decks
30%synergy
Genesis Chamber
26%inclusion6 decks23 decks
25%synergy
Contagion Engine
26%inclusion6 decks23 decks
25%synergy
Contagion Clasp
17%inclusion4 decks23 decks
16%synergy
Expedition Map
13%inclusion3 decks23 decks
11%synergy
Whispersilk Cloak
13%inclusion3 decks23 decks
6%synergy
Jet Medallion
13%inclusion3 decks23 decks
6%synergy
Psychic Paper
8.7%inclusion2 decks23 decks
8%synergy
Sensei's Divining Top
8.7%inclusion2 decks23 decks
-1%synergy
Crawlspace
8.7%inclusion2 decks23 decks
7%synergy
Portal to Phyrexia
8.7%inclusion2 decks23 decks
8%synergy
Wayfarer's Bauble
8.7%inclusion2 decks23 decks
-6%synergy
Phyrexian Processor
8.7%inclusion2 decks23 decks
9%synergy
Mithril Coat
8.7%inclusion2 decks23 decks
5%synergy
Helm of the Host
8.7%inclusion2 decks23 decks
6%synergy
Phyrexian Altar
8.7%inclusion2 decks23 decks
3%synergy
Scytheclaw
8.7%inclusion2 decks23 decks
8%synergy
Neurok Stealthsuit
8.7%inclusion2 decks23 decks
8%synergy
Dowsing Dagger
8.7%inclusion2 decks23 decks
7%synergy
The Darkness Crystal
7.7%inclusion1 decks13 decks
4%synergy
Enchantments
Black Market
39%inclusion9 decks23 decks
34%synergy
Inexorable Tide
39%inclusion9 decks23 decks
37%synergy
Revel in Riches
35%inclusion8 decks23 decks
33%synergy
Propaganda
30%inclusion7 decks23 decks
15%synergy
Phyrexian Arena
26%inclusion6 decks23 decks
13%synergy
Amphibian Downpour
22%inclusion5 decks23 decks
20%synergy
Animate Dead
22%inclusion5 decks23 decks
10%synergy
Grave Pact
17%inclusion4 decks23 decks
12%synergy
Mystic Remora
17%inclusion4 decks23 decks
1%synergy
Kaya's Ghostform
17%inclusion4 decks23 decks
15%synergy
Virtue of Persistence
17%inclusion4 decks23 decks
14%synergy
Imprisoned in the Moon
13%inclusion3 decks23 decks
10%synergy
Dictate of Erebos
13%inclusion3 decks23 decks
10%synergy
Infernal Genesis
13%inclusion3 decks23 decks
13%synergy
Black Market Connections
13%inclusion3 decks23 decks
3%synergy
Unable to Scream
10%inclusion2 decks21 decks
8%synergy
Nest of Scarabs
8.7%inclusion2 decks23 decks
8%synergy
Vampiric Rites
8.7%inclusion2 decks23 decks
7%synergy
Become the Pilot
8.7%inclusion2 decks23 decks
9%synergy
Ichthyomorphosis
8.7%inclusion2 decks23 decks
9%synergy
Grave Betrayal
8.7%inclusion2 decks23 decks
7%synergy
Witness Protection
8.7%inclusion2 decks23 decks
7%synergy
Bloodchief Ascension
8.7%inclusion2 decks23 decks
1%synergy
As Foretold
8.7%inclusion2 decks23 decks
7%synergy
Unstoppable Plan
5.0%inclusion1 decks20 decks
3%synergy
Planeswalkers
Vraska, Betrayal's Sting
35%inclusion8 decks23 decks
33%synergy
Ashiok, Dream Render
22%inclusion5 decks23 decks
15%synergy
Kaito, Dancing Shadow
8.7%inclusion2 decks23 decks
5%synergy
Tezzeret the Schemer
8.7%inclusion2 decks23 decks
9%synergy
Tezzeret, Betrayer of Flesh
8.7%inclusion2 decks23 decks
8%synergy
Liliana, Dreadhorde General
8.7%inclusion2 decks23 decks
4%synergy
Tevesh Szat, Doom of Fools
8.7%inclusion2 decks23 decks
8%synergy
Utility Lands
Bojuka Bog
48%inclusion11 decks23 decks
9%synergy
Reliquary Tower
48%inclusion11 decks23 decks
12%synergy
Urborg, Tomb of Yawgmoth
48%inclusion11 decks23 decks
28%synergy
Command Beacon
30%inclusion7 decks23 decks
26%synergy
Cabal Coffers
26%inclusion6 decks23 decks
15%synergy
Temple of the False God
26%inclusion6 decks23 decks
16%synergy
Phyrexian Tower
22%inclusion5 decks23 decks
16%synergy
Mystic Sanctuary
17%inclusion4 decks23 decks
0%synergy
Castle Locthwain
17%inclusion4 decks23 decks
13%synergy
Castle Vantress
17%inclusion4 decks23 decks
13%synergy
Rogue's Passage
17%inclusion4 decks23 decks
-10%synergy
Westvale Abbey
13%inclusion3 decks23 decks
12%synergy
Mortuary Mire
8.7%inclusion2 decks23 decks
0%synergy
Witch's Cottage
8.7%inclusion2 decks23 decks
5%synergy
Peat Bog
8.7%inclusion2 decks23 decks
8%synergy
Takenuma, Abandoned Mire
8.7%inclusion2 decks23 decks
-5%synergy
Restless Reef
8.7%inclusion2 decks23 decks
1%synergy
Saprazzan Skerry
8.7%inclusion2 decks23 decks
8%synergy
Otawara, Soaring City
8.7%inclusion2 decks23 decks
-10%synergy
Mana Artifacts
Arcane Signet
96%inclusion22 decks23 decks
11%synergy
Sol Ring
96%inclusion22 decks23 decks
7%synergy
Talisman of Dominance
83%inclusion19 decks23 decks
23%synergy
Dimir Signet
65%inclusion15 decks23 decks
4%synergy
Thought Vessel
43%inclusion10 decks23 decks
12%synergy
Thran Dynamo
39%inclusion9 decks23 decks
34%synergy
Everflowing Chalice
35%inclusion8 decks23 decks
29%synergy
Fellwar Stone
30%inclusion7 decks23 decks
-1%synergy
Mind Stone
30%inclusion7 decks23 decks
0%synergy
Commander's Sphere
26%inclusion6 decks23 decks
7%synergy
Charcoal Diamond
17%inclusion4 decks23 decks
9%synergy
Staff of Compleation
13%inclusion3 decks23 decks
12%synergy
Sky Diamond
13%inclusion3 decks23 decks
4%synergy
Gilded Lotus
13%inclusion3 decks23 decks
10%synergy
Worn Powerstone
13%inclusion3 decks23 decks
10%synergy
Coalition Relic
8.7%inclusion2 decks23 decks
8%synergy
Glistening Sphere
8.7%inclusion2 decks23 decks
8%synergy
Lotus Petal
8.7%inclusion2 decks23 decks
1%synergy
Dimir Cluestone
8.7%inclusion2 decks23 decks
7%synergy
Basalt Monolith
8.7%inclusion2 decks23 decks
7%synergy
Dimir Keyrune
8.7%inclusion2 decks23 decks
3%synergy
Decanter of Endless Water
8.7%inclusion2 decks23 decks
4%synergy
Lands
Command Tower
96%inclusion22 decks23 decks
8%synergy
Island
96%inclusion22 decks23 decks
-1%synergy
Swamp
91%inclusion21 decks23 decks
-5%synergy
Shipwreck Marsh
70%inclusion16 decks23 decks
30%synergy
Drowned Catacomb
65%inclusion15 decks23 decks
13%synergy
Sunken Hollow
65%inclusion15 decks23 decks
-1%synergy
Underground River
61%inclusion14 decks23 decks
22%synergy
Choked Estuary
57%inclusion13 decks23 decks
8%synergy
Watery Grave
57%inclusion13 decks23 decks
11%synergy
Dimir Aqueduct
48%inclusion11 decks23 decks
8%synergy
Darkwater Catacombs
48%inclusion11 decks23 decks
7%synergy
Morphic Pool
48%inclusion11 decks23 decks
11%synergy
Malakir Rebirth
43%inclusion10 decks23 decks
34%synergy
Forbidden Orchard
43%inclusion10 decks23 decks
41%synergy
Clearwater Pathway
39%inclusion9 decks23 decks
14%synergy
Exotic Orchard
39%inclusion9 decks23 decks
6%synergy
Tainted Isle
35%inclusion8 decks23 decks
-9%synergy
Temple of Deceit
35%inclusion8 decks23 decks
-2%synergy
Polluted Delta
35%inclusion8 decks23 decks
4%synergy
Myriad Landscape
30%inclusion7 decks23 decks
7%synergy
Darkslick Shores
30%inclusion7 decks23 decks
16%synergy
Evolving Wilds
30%inclusion7 decks23 decks
13%synergy
Sunken Ruins
30%inclusion7 decks23 decks
16%synergy
Gloomlake Verge
29%inclusion6 decks21 decks
6%synergy
Dismal Backwater
22%inclusion5 decks23 decks
6%synergy
Waterlogged Teachings
22%inclusion5 decks23 decks
10%synergy
Waterfront District
17%inclusion4 decks23 decks
14%synergy
Contaminated Aquifer
17%inclusion4 decks23 decks
11%synergy
Fell the Profane
13%inclusion3 decks23 decks
-2%synergy
Fabled Passage
13%inclusion3 decks23 decks
5%synergy
Terramorphic Expanse
13%inclusion3 decks23 decks
2%synergy
Fetid Pools
13%inclusion3 decks23 decks
-3%synergy
Mistvault Bridge
13%inclusion3 decks23 decks
8%synergy
Urza's Cave
13%inclusion3 decks23 decks
12%synergy
Dimir Guildgate
13%inclusion3 decks23 decks
6%synergy
Boggart Trawler
13%inclusion3 decks23 decks
7%synergy
Jwar Isle Refuge
13%inclusion3 decks23 decks
7%synergy
Sink into Stupor
13%inclusion3 decks23 decks
-2%synergy
Hydroelectric Specimen
8.7%inclusion2 decks23 decks
0%synergy
Snow-Covered Island
8.7%inclusion2 decks23 decks
1%synergy
Reflecting Pool
8.7%inclusion2 decks23 decks
4%synergy
Scalding Tarn
8.7%inclusion2 decks23 decks
0%synergy
Mana Confluence
8.7%inclusion2 decks23 decks
3%synergy
Snow-Covered Swamp
8.7%inclusion2 decks23 decks
1%synergy
City of Brass
8.7%inclusion2 decks23 decks
2%synergy
Night Market
5.0%inclusion1 decks20 decks
5%synergy
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