Toxrill, the Corrosive (Commander) - Expensive -1/-1 Counters

Alternate Names:

Gary, the SnailGary, the Snail

Toxrill, the Corrosive
Rank #248
58decks
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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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The Meathook Massacre
81%inclusion47 decks58 decks
76%synergy
Mana Drain
84%inclusion49 decks58 decks
67%synergy
Sludge Monster
69%inclusion40 decks58 decks
61%synergy
Urborg, Tomb of Yawgmoth
78%inclusion45 decks58 decks
58%synergy
Massacre Girl, Known Killer
59%inclusion33 decks56 decks
56%synergy
Dark Ritual
90%inclusion52 decks58 decks
55%synergy
Maha, Its Feathers Night
57%inclusion24 decks42 decks
54%synergy
Swan Song
71%inclusion41 decks58 decks
53%synergy
Yawgmoth, Thran Physician
52%inclusion30 decks58 decks
50%synergy
Cabal Coffers
60%inclusion35 decks58 decks
50%synergy
Top Cards
Toxic Deluge
62%inclusion36 decks58 decks
36%synergy
Counterspell
57%inclusion33 decks58 decks
1%synergy
Massacre Wurm
50%inclusion29 decks58 decks
41%synergy
Lightning Greaves
50%inclusion29 decks58 decks
23%synergy
Black Market
48%inclusion28 decks58 decks
43%synergy
The One Ring
48%inclusion28 decks58 decks
41%synergy
Mystical Tutor
48%inclusion28 decks58 decks
34%synergy
An Offer You Can't Refuse
47%inclusion27 decks58 decks
17%synergy
Inexorable Tide
45%inclusion26 decks58 decks
43%synergy
Skullclamp
45%inclusion26 decks58 decks
36%synergy
Game Changers
Demonic Tutor
90%inclusion52 decks58 decks
70%synergy
Rhystic Study
83%inclusion48 decks58 decks
58%synergy
Vampiric Tutor
79%inclusion46 decks58 decks
62%synergy
Ancient Tomb
71%inclusion41 decks58 decks
62%synergy
Cyclonic Rift
71%inclusion41 decks58 decks
46%synergy
Mana Vault
66%inclusion38 decks58 decks
60%synergy
Chrome Mox
59%inclusion34 decks58 decks
52%synergy
Force of Will
57%inclusion33 decks58 decks
46%synergy
Fierce Guardianship
55%inclusion32 decks58 decks
36%synergy
Opposition Agent
52%inclusion30 decks58 decks
43%synergy
Creatures
Orcish Bowmasters
45%inclusion26 decks58 decks
37%synergy
Thassa's Oracle
43%inclusion25 decks58 decks
35%synergy
Thrummingbird
43%inclusion25 decks58 decks
40%synergy
Blood Artist
41%inclusion24 decks58 decks
37%synergy
Flux Channeler
41%inclusion24 decks58 decks
39%synergy
Sakashima of a Thousand Faces
41%inclusion24 decks58 decks
36%synergy
Necroskitter
40%inclusion23 decks58 decks
39%synergy
Dauthi Voidwalker
38%inclusion22 decks58 decks
26%synergy
Notion Thief
38%inclusion22 decks58 decks
26%synergy
Sheoldred, the Apocalypse
36%inclusion21 decks58 decks
32%synergy
Tekuthal, Inquiry Dominus
36%inclusion21 decks58 decks
34%synergy
Spark Double
34%inclusion20 decks58 decks
24%synergy
Talion, the Kindly Lord
34%inclusion20 decks58 decks
28%synergy
Crypt Ghast
33%inclusion19 decks58 decks
30%synergy
Hullbreaker Horror
33%inclusion19 decks58 decks
17%synergy
Gisa, Glorious Resurrector
33%inclusion19 decks58 decks
30%synergy
Spitting Dilophosaurus
28%inclusion16 decks58 decks
27%synergy
Corrosive Mentor
26%inclusion15 decks58 decks
26%synergy
Zulaport Cutthroat
24%inclusion14 decks58 decks
21%synergy
Syr Konrad, the Grim
22%inclusion13 decks58 decks
9%synergy
Drivnod, Carnage Dominus
22%inclusion13 decks58 decks
21%synergy
Roaming Throne
21%inclusion12 decks58 decks
7%synergy
Gilded Drake
21%inclusion12 decks58 decks
19%synergy
Pitiless Plunderer
21%inclusion12 decks58 decks
18%synergy
Faerie Mastermind
21%inclusion12 decks58 decks
11%synergy
Pollywog Prodigy
20%inclusion8 decks41 decks
18%synergy
Baleful Strix
19%inclusion11 decks58 decks
-4%synergy
Mirkwood Bats
17%inclusion10 decks58 decks
12%synergy
Phyrexian Metamorph
17%inclusion10 decks58 decks
7%synergy
Ayara, First of Locthwain
17%inclusion10 decks58 decks
14%synergy
Carnifex Demon
17%inclusion10 decks58 decks
17%synergy
Massacre Girl
17%inclusion10 decks58 decks
14%synergy
Morbid Opportunist
16%inclusion9 decks58 decks
12%synergy
Slaughter Specialist
16%inclusion9 decks58 decks
14%synergy
Phantasmal Image
16%inclusion9 decks58 decks
11%synergy
Midnight Banshee
16%inclusion9 decks58 decks
15%synergy
Deepglow Skate
16%inclusion9 decks58 decks
15%synergy
Mockingbird
14%inclusion6 decks42 decks
10%synergy
Viral Drake
14%inclusion8 decks58 decks
13%synergy
Skinrender
14%inclusion8 decks58 decks
13%synergy
Spellskite
14%inclusion8 decks58 decks
6%synergy
Hunted Phantasm
14%inclusion8 decks58 decks
13%synergy
Volatile Stormdrake
14%inclusion6 decks44 decks
12%synergy
Dark Confidant
12%inclusion7 decks58 decks
11%synergy
Mikaeus, the Unhallowed
12%inclusion7 decks58 decks
6%synergy
Clackbridge Troll
12%inclusion7 decks58 decks
11%synergy
Blightbeetle
12%inclusion7 decks58 decks
12%synergy
Soul Snuffers
12%inclusion7 decks58 decks
12%synergy
Braids, Arisen Nightmare
12%inclusion7 decks58 decks
9%synergy
Ledger Shredder
12%inclusion7 decks58 decks
8%synergy
Instants
Force of Negation
43%inclusion25 decks58 decks
34%synergy
Deadly Rollick
41%inclusion24 decks58 decks
22%synergy
Pact of Negation
40%inclusion23 decks58 decks
34%synergy
Tainted Pact
38%inclusion22 decks58 decks
33%synergy
Demonic Consultation
38%inclusion22 decks58 decks
31%synergy
Polymorphist's Jest
34%inclusion20 decks58 decks
32%synergy
Flusterstorm
34%inclusion20 decks58 decks
28%synergy
Flatline
34%inclusion20 decks58 decks
32%synergy
Dramatic Reversal
31%inclusion18 decks58 decks
27%synergy
Brainstorm
29%inclusion17 decks58 decks
-1%synergy
Mental Misstep
28%inclusion16 decks58 decks
22%synergy
Cabal Ritual
28%inclusion16 decks58 decks
23%synergy
Strix Serenade
25%inclusion11 decks44 decks
20%synergy
Mindbreak Trap
24%inclusion14 decks58 decks
20%synergy
Sudden Spoiling
24%inclusion14 decks58 decks
22%synergy
Muddle the Mixture
21%inclusion12 decks58 decks
15%synergy
Grim Affliction
21%inclusion12 decks58 decks
20%synergy
Chain of Vapor
17%inclusion10 decks58 decks
14%synergy
Negate
17%inclusion10 decks58 decks
-15%synergy
Culling the Weak
16%inclusion9 decks58 decks
13%synergy
Delay
16%inclusion9 decks58 decks
13%synergy
Borne Upon a Wind
16%inclusion9 decks58 decks
13%synergy
Spell Pierce
16%inclusion9 decks58 decks
10%synergy
Experimental Augury
14%inclusion8 decks58 decks
11%synergy
Lim-Dûl's Vault
14%inclusion8 decks58 decks
5%synergy
Dispel
14%inclusion8 decks58 decks
7%synergy
Arcane Denial
14%inclusion8 decks58 decks
-12%synergy
Pongify
12%inclusion7 decks58 decks
-3%synergy
Ad Nauseam
12%inclusion7 decks58 decks
11%synergy
Radstorm
12%inclusion7 decks58 decks
11%synergy
Flare of Denial
11%inclusion5 decks44 decks
6%synergy
Whisper of the Dross
10%inclusion6 decks58 decks
9%synergy
Slaughter Pact
10%inclusion6 decks58 decks
10%synergy
Countersquall
8.6%inclusion5 decks58 decks
2%synergy
Steady Progress
8.6%inclusion5 decks58 decks
7%synergy
Tragic Slip
8.6%inclusion5 decks58 decks
5%synergy
Fuel for the Cause
6.9%inclusion4 decks58 decks
6%synergy
Snap
6.9%inclusion4 decks58 decks
-4%synergy
Stifle
6.9%inclusion4 decks58 decks
6%synergy
Misdirection
6.9%inclusion4 decks58 decks
1%synergy
Narset's Reversal
6.9%inclusion4 decks58 decks
4%synergy
March of Swirling Mist
6.9%inclusion4 decks58 decks
3%synergy
Dismember
6.9%inclusion4 decks58 decks
1%synergy
Sink into Stupor
6.8%inclusion3 decks44 decks
-9%synergy
Rapid Hybridization
5.2%inclusion3 decks58 decks
-5%synergy
Drown in the Loch
5.2%inclusion3 decks58 decks
-13%synergy
Stinging Study
5.2%inclusion3 decks58 decks
5%synergy
Entomb
5.2%inclusion3 decks58 decks
-3%synergy
Imp's Mischief
5.2%inclusion3 decks58 decks
4%synergy
Prologue to Phyresis
5.2%inclusion3 decks58 decks
4%synergy
Sorceries
Imperial Seal
41%inclusion24 decks58 decks
35%synergy
Mass Diminish
38%inclusion22 decks58 decks
36%synergy
Tezzeret's Gambit
36%inclusion21 decks58 decks
33%synergy
Grim Tutor
31%inclusion18 decks58 decks
27%synergy
Contentious Plan
28%inclusion16 decks58 decks
26%synergy
Feed the Swarm
28%inclusion16 decks58 decks
-9%synergy
Reanimate
26%inclusion15 decks58 decks
2%synergy
Damnation
21%inclusion12 decks58 decks
10%synergy
Windfall
19%inclusion11 decks58 decks
5%synergy
Praetor's Grasp
17%inclusion10 decks58 decks
15%synergy
Ponder
16%inclusion9 decks58 decks
-1%synergy
Black Sun's Zenith
16%inclusion9 decks58 decks
13%synergy
Drown in Ichor
16%inclusion9 decks58 decks
13%synergy
Diabolic Intent
14%inclusion8 decks58 decks
8%synergy
Mnemonic Betrayal
14%inclusion8 decks58 decks
10%synergy
Timetwister
14%inclusion8 decks58 decks
13%synergy
Diabolic Tutor
10%inclusion6 decks58 decks
4%synergy
Gitaxian Probe
10%inclusion6 decks58 decks
5%synergy
Torment of Hailfire
10%inclusion6 decks58 decks
8%synergy
Yawgmoth's Will
10%inclusion6 decks58 decks
9%synergy
Beseech the Mirror
10%inclusion6 decks58 decks
8%synergy
Preordain
8.6%inclusion5 decks58 decks
-2%synergy
Rise of the Dark Realms
8.6%inclusion5 decks58 decks
-1%synergy
Fabricate
6.9%inclusion4 decks58 decks
4%synergy
Doomsday
6.9%inclusion4 decks58 decks
5%synergy
Irenicus's Vile Duplication
6.9%inclusion4 decks58 decks
1%synergy
Sign in Blood
6.9%inclusion4 decks58 decks
1%synergy
Solve the Equation
6.9%inclusion4 decks58 decks
5%synergy
Sea Gate Restoration
5.2%inclusion3 decks58 decks
-2%synergy
Utility Artifacts
Bolas's Citadel
38%inclusion22 decks58 decks
32%synergy
Isochron Scepter
34%inclusion20 decks58 decks
31%synergy
Contagion Engine
33%inclusion19 decks58 decks
32%synergy
Sensei's Divining Top
31%inclusion18 decks58 decks
22%synergy
Contagion Clasp
31%inclusion18 decks58 decks
29%synergy
Kormus Bell
31%inclusion18 decks58 decks
30%synergy
Swiftfoot Boots
28%inclusion16 decks58 decks
3%synergy
Wishclaw Talisman
26%inclusion15 decks58 decks
21%synergy
Ashnod's Altar
24%inclusion14 decks58 decks
17%synergy
Jet Medallion
21%inclusion12 decks58 decks
13%synergy
Phyrexian Altar
19%inclusion11 decks58 decks
13%synergy
Helm of the Host
16%inclusion9 decks58 decks
13%synergy
Grafdigger's Cage
14%inclusion8 decks58 decks
11%synergy
Genesis Chamber
12%inclusion7 decks58 decks
11%synergy
Sword of Truth and Justice
12%inclusion7 decks58 decks
12%synergy
Mithril Coat
10%inclusion6 decks58 decks
7%synergy
Insight Engine
9.1%inclusion1 decks11 decks
9%synergy
The Masamune
7.1%inclusion1 decks14 decks
6%synergy
Cauldron of Souls
5.2%inclusion3 decks58 decks
5%synergy
Aetherflux Reservoir
5.2%inclusion3 decks58 decks
4%synergy
Bontu's Monument
5.2%inclusion3 decks58 decks
1%synergy
Imposter Mech
5.2%inclusion3 decks58 decks
4%synergy
Enchantments
Mystic Remora
45%inclusion26 decks58 decks
29%synergy
Revel in Riches
34%inclusion20 decks58 decks
33%synergy
Nest of Scarabs
33%inclusion19 decks58 decks
32%synergy
Necropotence
33%inclusion19 decks58 decks
30%synergy
Phyrexian Arena
29%inclusion17 decks58 decks
16%synergy
Crumbling Ashes
26%inclusion15 decks58 decks
25%synergy
Black Market Connections
26%inclusion15 decks58 decks
16%synergy
Blowfly Infestation
24%inclusion14 decks58 decks
24%synergy
Grave Betrayal
21%inclusion12 decks58 decks
19%synergy
Propaganda
21%inclusion12 decks58 decks
5%synergy
Counterbalance
17%inclusion10 decks58 decks
15%synergy
Dictate of Erebos
12%inclusion7 decks58 decks
9%synergy
Dress Down
12%inclusion7 decks58 decks
10%synergy
Grave Pact
10%inclusion6 decks58 decks
5%synergy
Necrodominance
9.1%inclusion4 decks44 decks
9%synergy
Copy Artifact
8.6%inclusion5 decks58 decks
8%synergy
Animate Dead
6.9%inclusion4 decks58 decks
-4%synergy
Infernal Genesis
6.9%inclusion4 decks58 decks
7%synergy
Bloodchief Ascension
6.9%inclusion4 decks58 decks
-1%synergy
Amphibian Downpour
6.8%inclusion3 decks44 decks
5%synergy
Meathook Massacre II
5.6%inclusion2 decks36 decks
5%synergy
Exquisite Blood
5.2%inclusion3 decks58 decks
4%synergy
Night of Souls' Betrayal
5.2%inclusion3 decks58 decks
5%synergy
Corrupted Conscience
5.2%inclusion3 decks58 decks
5%synergy
Bitterblossom
5.2%inclusion3 decks58 decks
-2%synergy
Planeswalkers
Vraska, Betrayal's Sting
28%inclusion16 decks58 decks
26%synergy
Narset, Parter of Veils
17%inclusion10 decks58 decks
14%synergy
Liliana, Dreadhorde General
10%inclusion6 decks58 decks
5%synergy
Tezzeret, Cruel Captain
7.7%inclusion1 decks13 decks
6%synergy
Jace, Wielder of Mysteries
6.9%inclusion4 decks58 decks
4%synergy
Teferi, Master of Time
6.9%inclusion4 decks58 decks
6%synergy
Tezzeret the Seeker
5.2%inclusion3 decks58 decks
4%synergy
Liliana, Death Wielder
5.2%inclusion3 decks58 decks
5%synergy
Utility Lands
Otawara, Soaring City
57%inclusion33 decks58 decks
38%synergy
Karn's Bastion
47%inclusion27 decks58 decks
44%synergy
Phyrexian Tower
45%inclusion26 decks58 decks
39%synergy
Reliquary Tower
45%inclusion26 decks58 decks
9%synergy
Urza's Saga
41%inclusion24 decks58 decks
36%synergy
Command Beacon
34%inclusion20 decks58 decks
30%synergy
Takenuma, Abandoned Mire
34%inclusion20 decks58 decks
21%synergy
Bojuka Bog
29%inclusion17 decks58 decks
-10%synergy
Nykthos, Shrine to Nyx
17%inclusion10 decks58 decks
15%synergy
Minamo, School at Water's Edge
14%inclusion8 decks58 decks
10%synergy
Cephalid Coliseum
14%inclusion8 decks58 decks
8%synergy
Field of the Dead
10%inclusion6 decks58 decks
7%synergy
Castle Locthwain
10%inclusion6 decks58 decks
6%synergy
Cabal Stronghold
6.9%inclusion4 decks58 decks
6%synergy
Emergence Zone
6.9%inclusion4 decks58 decks
5%synergy
Mystic Sanctuary
5.2%inclusion3 decks58 decks
-12%synergy
Mana Artifacts
Sol Ring
97%inclusion56 decks58 decks
8%synergy
Arcane Signet
91%inclusion53 decks58 decks
7%synergy
Talisman of Dominance
67%inclusion39 decks58 decks
8%synergy
Dimir Signet
53%inclusion31 decks58 decks
-7%synergy
Mox Opal
50%inclusion29 decks58 decks
46%synergy
Mox Diamond
50%inclusion29 decks58 decks
46%synergy
Fellwar Stone
43%inclusion25 decks58 decks
12%synergy
Mana Crypt
40%inclusion23 decks58 decks
37%synergy
Lotus Petal
38%inclusion22 decks58 decks
30%synergy
Jeweled Lotus
34%inclusion20 decks58 decks
32%synergy
Thought Vessel
26%inclusion15 decks58 decks
-6%synergy
Grim Monolith
22%inclusion13 decks58 decks
21%synergy
Mind Stone
14%inclusion8 decks58 decks
-16%synergy
Mox Amber
12%inclusion7 decks58 decks
6%synergy
Everflowing Chalice
8.6%inclusion5 decks58 decks
2%synergy
Staff of Compleation
8.6%inclusion5 decks58 decks
8%synergy
Commander's Sphere
6.9%inclusion4 decks58 decks
-11%synergy
Glistening Sphere
6.9%inclusion4 decks58 decks
6%synergy
Replicating Ring
5.2%inclusion3 decks58 decks
4%synergy
Chromatic Lantern
5.2%inclusion3 decks58 decks
3%synergy
Chromatic Orrery
5.2%inclusion3 decks58 decks
5%synergy
Thran Dynamo
5.2%inclusion3 decks58 decks
0%synergy
Jeweled Amulet
5.2%inclusion3 decks58 decks
5%synergy
Lion's Eye Diamond
5.2%inclusion3 decks58 decks
5%synergy
Lands
Underground Sea
91%inclusion53 decks58 decks
79%synergy
Watery Grave
91%inclusion53 decks58 decks
45%synergy
Command Tower
88%inclusion51 decks58 decks
0%synergy
Swamp
88%inclusion51 decks58 decks
-8%synergy
Island
86%inclusion50 decks58 decks
-10%synergy
Polluted Delta
86%inclusion50 decks58 decks
55%synergy
Morphic Pool
79%inclusion46 decks58 decks
42%synergy
Underground River
57%inclusion33 decks58 decks
18%synergy
Sunken Hollow
55%inclusion32 decks58 decks
-11%synergy
Clearwater Pathway
52%inclusion30 decks58 decks
27%synergy
Misty Rainforest
48%inclusion28 decks58 decks
39%synergy
Drowned Catacomb
48%inclusion28 decks58 decks
-4%synergy
Verdant Catacombs
47%inclusion27 decks58 decks
39%synergy
Gemstone Caverns
43%inclusion25 decks58 decks
38%synergy
Flooded Strand
41%inclusion24 decks58 decks
32%synergy
Bloodstained Mire
41%inclusion24 decks58 decks
33%synergy
Shipwreck Marsh
40%inclusion23 decks58 decks
0%synergy
Forbidden Orchard
40%inclusion23 decks58 decks
37%synergy
Mana Confluence
38%inclusion22 decks58 decks
32%synergy
Marsh Flats
38%inclusion22 decks58 decks
30%synergy
Sunken Ruins
38%inclusion22 decks58 decks
23%synergy
City of Brass
36%inclusion21 decks58 decks
30%synergy
Snow-Covered Island
33%inclusion19 decks58 decks
25%synergy
Cavern of Souls
33%inclusion19 decks58 decks
24%synergy
Scalding Tarn
33%inclusion19 decks58 decks
24%synergy
Snow-Covered Swamp
33%inclusion19 decks58 decks
25%synergy
Prismatic Vista
26%inclusion15 decks58 decks
20%synergy
Exotic Orchard
26%inclusion15 decks58 decks
-7%synergy
Gloomlake Verge
25%inclusion9 decks36 decks
2%synergy
Undercity Sewers
20%inclusion11 decks56 decks
0%synergy
Reflecting Pool
16%inclusion9 decks58 decks
10%synergy
Tainted Isle
14%inclusion8 decks58 decks
-30%synergy
Darkslick Shores
14%inclusion8 decks58 decks
0%synergy
Spire of Industry
12%inclusion7 decks58 decks
10%synergy
Fabled Passage
6.9%inclusion4 decks58 decks
-1%synergy
Fetid Pools
6.9%inclusion4 decks58 decks
-9%synergy
Dimir Aqueduct
6.9%inclusion4 decks58 decks
-33%synergy
Darkwater Catacombs
6.9%inclusion4 decks58 decks
-33%synergy
Path of Ancestry
6.9%inclusion4 decks58 decks
-21%synergy
Choked Estuary
6.9%inclusion4 decks58 decks
-41%synergy
Sink into Stupor
6.8%inclusion3 decks44 decks
-9%synergy
Myriad Landscape
5.2%inclusion3 decks58 decks
-18%synergy
Temple of Deceit
5.2%inclusion3 decks58 decks
-31%synergy
Sea Gate Restoration
5.2%inclusion3 decks58 decks
-2%synergy
Dimir Guildgate
5.2%inclusion3 decks58 decks
-2%synergy
Malakir Rebirth
5.2%inclusion3 decks58 decks
-4%synergy
Contaminated Aquifer
5.2%inclusion3 decks58 decks
-1%synergy
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