Toxrill, the Corrosive (Commander) - Budget Optimized -1/-1 Counters

Alternate Names:

Gary, the SnailGary, the Snail

Toxrill, the Corrosive
Rank #247
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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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Sludge Monster
100%inclusion5 decks5 decks
92%synergy
Slaughter Specialist
80%inclusion4 decks5 decks
79%synergy
Mass Diminish
80%inclusion4 decks5 decks
78%synergy
Thrummingbird
80%inclusion4 decks5 decks
77%synergy
Gisa, Glorious Resurrector
80%inclusion4 decks5 decks
77%synergy
Blood Artist
80%inclusion4 decks5 decks
76%synergy
Mirkwood Bats
80%inclusion4 decks5 decks
75%synergy
Black Market
80%inclusion4 decks5 decks
75%synergy
Massacre Wurm
80%inclusion4 decks5 decks
72%synergy
Negate
80%inclusion4 decks5 decks
47%synergy
Top Cards
Counterspell
100%inclusion5 decks5 decks
44%synergy
Game Changers
Tergrid, God of Fright
40%inclusion2 decks5 decks
39%synergy
Notion Thief
40%inclusion2 decks5 decks
28%synergy
Necropotence
20%inclusion1 decks5 decks
17%synergy
Bolas's Citadel
20%inclusion1 decks5 decks
14%synergy
Opposition Agent
20%inclusion1 decks5 decks
11%synergy
Mystical Tutor
20%inclusion1 decks5 decks
5%synergy
Rhystic Study
20%inclusion1 decks5 decks
-5%synergy
Creatures
Syr Konrad, the Grim
60%inclusion3 decks5 decks
47%synergy
Ayara, First of Locthwain
60%inclusion3 decks5 decks
57%synergy
Zulaport Cutthroat
60%inclusion3 decks5 decks
57%synergy
Clackbridge Troll
60%inclusion3 decks5 decks
59%synergy
Curiosity Crafter
40%inclusion2 decks5 decks
39%synergy
Maha, Its Feathers Night
40%inclusion2 decks5 decks
37%synergy
Drivnod, Carnage Dominus
40%inclusion2 decks5 decks
38%synergy
Chasm Skulker
40%inclusion2 decks5 decks
35%synergy
Flux Channeler
40%inclusion2 decks5 decks
37%synergy
Burnished Hart
40%inclusion2 decks5 decks
37%synergy
Blightbelly Rat
40%inclusion2 decks5 decks
39%synergy
Massacre Girl, Known Killer
40%inclusion2 decks5 decks
37%synergy
Braids, Arisen Nightmare
40%inclusion2 decks5 decks
37%synergy
Archetype of Finality
40%inclusion2 decks5 decks
40%synergy
Hunted Phantasm
40%inclusion2 decks5 decks
39%synergy
Thopter Assembly
20%inclusion1 decks5 decks
20%synergy
Solemn Simulacrum
20%inclusion1 decks5 decks
8%synergy
Brine Elemental
20%inclusion1 decks5 decks
20%synergy
Vedalken Humiliator
20%inclusion1 decks5 decks
20%synergy
Spitting Dilophosaurus
20%inclusion1 decks5 decks
19%synergy
Priest of Forgotten Gods
20%inclusion1 decks5 decks
19%synergy
Plaguecrafter
20%inclusion1 decks5 decks
17%synergy
Morbid Opportunist
20%inclusion1 decks5 decks
16%synergy
Guildpact Informant
20%inclusion1 decks5 decks
19%synergy
Baleful Strix
20%inclusion1 decks5 decks
-2%synergy
Gray Merchant of Asphodel
20%inclusion1 decks5 decks
6%synergy
Nadier's Nightblade
20%inclusion1 decks5 decks
19%synergy
Tekuthal, Inquiry Dominus
20%inclusion1 decks5 decks
18%synergy
Fleshbag Marauder
20%inclusion1 decks5 decks
11%synergy
Fatestitcher
20%inclusion1 decks5 decks
19%synergy
Massacre Girl
20%inclusion1 decks5 decks
17%synergy
Vnwxt, Verbose Host
20%inclusion1 decks5 decks
20%synergy
Graceful Adept
20%inclusion1 decks5 decks
20%synergy
Vizier of Tumbling Sands
20%inclusion1 decks5 decks
19%synergy
Wall of Frost
20%inclusion1 decks5 decks
19%synergy
Ravenous Chupacabra
20%inclusion1 decks5 decks
11%synergy
Defiant Bloodlord
20%inclusion1 decks5 decks
20%synergy
Fate Unraveler
20%inclusion1 decks5 decks
20%synergy
Body of Knowledge
20%inclusion1 decks5 decks
20%synergy
Gríma Wormtongue
20%inclusion1 decks5 decks
20%synergy
Sheoldred, Whispering One
20%inclusion1 decks5 decks
15%synergy
Harbinger of Night
20%inclusion1 decks5 decks
20%synergy
Deepfathom Skulker
20%inclusion1 decks5 decks
20%synergy
Yawgmoth, Thran Physician
20%inclusion1 decks5 decks
18%synergy
Crypt Ghast
20%inclusion1 decks5 decks
18%synergy
Noxious Gearhulk
20%inclusion1 decks5 decks
17%synergy
Sheoldred's Headcleaver
20%inclusion1 decks5 decks
20%synergy
Geode Golem
20%inclusion1 decks5 decks
20%synergy
Epicure of Blood
20%inclusion1 decks5 decks
20%synergy
Persistent Constrictor
20%inclusion1 decks5 decks
19%synergy
Instants
Dark Ritual
60%inclusion3 decks5 decks
26%synergy
Flatline
60%inclusion3 decks5 decks
58%synergy
Countersquall
40%inclusion2 decks5 decks
34%synergy
Infernal Grasp
40%inclusion2 decks5 decks
24%synergy
Dramatic Reversal
40%inclusion2 decks5 decks
36%synergy
Sudden Spoiling
40%inclusion2 decks5 decks
38%synergy
An Offer You Can't Refuse
20%inclusion1 decks5 decks
-10%synergy
Refute
20%inclusion1 decks5 decks
18%synergy
Psychic Barrier
20%inclusion1 decks5 decks
20%synergy
Experimental Augury
20%inclusion1 decks5 decks
17%synergy
Go for the Throat
20%inclusion1 decks5 decks
4%synergy
Grim Affliction
20%inclusion1 decks5 decks
19%synergy
Fact or Fiction
20%inclusion1 decks5 decks
9%synergy
Twist Reality
20%inclusion1 decks5 decks
19%synergy
Doom Blade
20%inclusion1 decks5 decks
17%synergy
Polymorphist's Jest
20%inclusion1 decks5 decks
18%synergy
Make Disappear
20%inclusion1 decks5 decks
20%synergy
Culling the Weak
20%inclusion1 decks5 decks
18%synergy
Fuel for the Cause
20%inclusion1 decks5 decks
19%synergy
Dispel
20%inclusion1 decks5 decks
14%synergy
Daze
20%inclusion1 decks5 decks
19%synergy
Turn to Frog
20%inclusion1 decks5 decks
20%synergy
Mana Drain
20%inclusion1 decks5 decks
3%synergy
Saw It Coming
20%inclusion1 decks5 decks
19%synergy
Malakir Rebirth
20%inclusion1 decks5 decks
11%synergy
Commandeer
20%inclusion1 decks5 decks
15%synergy
Dispersal Shield
20%inclusion1 decks5 decks
20%synergy
Whirlwind Denial
20%inclusion1 decks5 decks
19%synergy
Neutralize
20%inclusion1 decks5 decks
20%synergy
Mana Leak
20%inclusion1 decks5 decks
17%synergy
Behold the Multiverse
20%inclusion1 decks5 decks
19%synergy
Urza's Rebuff
20%inclusion1 decks5 decks
20%synergy
Sorceries
Diabolic Tutor
60%inclusion3 decks5 decks
53%synergy
Tezzeret's Gambit
60%inclusion3 decks5 decks
57%synergy
Drown in Ichor
60%inclusion3 decks5 decks
58%synergy
Black Sun's Zenith
40%inclusion2 decks5 decks
38%synergy
Dread Return
40%inclusion2 decks5 decks
33%synergy
In Garruk's Wake
40%inclusion2 decks5 decks
35%synergy
Toxic Deluge
40%inclusion2 decks5 decks
14%synergy
Diabolic Intent
20%inclusion1 decks5 decks
14%synergy
Vat Emergence
20%inclusion1 decks5 decks
19%synergy
Spread the Sickness
20%inclusion1 decks5 decks
20%synergy
Peer into the Abyss
20%inclusion1 decks5 decks
18%synergy
Profane Tutor
20%inclusion1 decks5 decks
18%synergy
Modify Memory
20%inclusion1 decks5 decks
19%synergy
Contentious Plan
20%inclusion1 decks5 decks
18%synergy
Phyresis Outbreak
20%inclusion1 decks5 decks
19%synergy
Curse of the Swine
20%inclusion1 decks5 decks
17%synergy
Feed the Swarm
20%inclusion1 decks5 decks
-17%synergy
Infectious Inquiry
20%inclusion1 decks5 decks
18%synergy
Mutilate
20%inclusion1 decks5 decks
19%synergy
Finale of Revelation
20%inclusion1 decks5 decks
20%synergy
Dark Petition
20%inclusion1 decks5 decks
19%synergy
Exsanguinate
20%inclusion1 decks5 decks
18%synergy
Living Death
20%inclusion1 decks5 decks
15%synergy
Irenicus's Vile Duplication
20%inclusion1 decks5 decks
14%synergy
Aether Gale
20%inclusion1 decks5 decks
19%synergy
Sign in Blood
20%inclusion1 decks5 decks
14%synergy
Final Vengeance
20%inclusion1 decks5 decks
19%synergy
Ravenform
20%inclusion1 decks5 decks
17%synergy
Diabolic Revelation
20%inclusion1 decks5 decks
20%synergy
Rise of the Dark Realms
20%inclusion1 decks5 decks
11%synergy
Utility Artifacts
Contagion Engine
60%inclusion3 decks5 decks
59%synergy
Swiftfoot Boots
60%inclusion3 decks5 decks
36%synergy
Lightning Greaves
60%inclusion3 decks5 decks
33%synergy
Contagion Clasp
40%inclusion2 decks5 decks
38%synergy
Skullclamp
40%inclusion2 decks5 decks
31%synergy
Neurok Stealthsuit
40%inclusion2 decks5 decks
39%synergy
Campfire
20%inclusion1 decks5 decks
20%synergy
Altar of Bhaal
20%inclusion1 decks5 decks
20%synergy
Genesis Chamber
20%inclusion1 decks5 decks
19%synergy
Winter Orb
20%inclusion1 decks5 decks
20%synergy
Wayfarer's Bauble
20%inclusion1 decks5 decks
5%synergy
Time Sieve
20%inclusion1 decks5 decks
18%synergy
Magistrate's Scepter
20%inclusion1 decks5 decks
20%synergy
Ashnod's Altar
20%inclusion1 decks5 decks
12%synergy
Nim Deathmantle
20%inclusion1 decks5 decks
19%synergy
Tithing Blade
20%inclusion1 decks5 decks
19%synergy
Dragon Throne of Tarkir
20%inclusion1 decks5 decks
20%synergy
Whispersilk Cloak
20%inclusion1 decks5 decks
13%synergy
Maskwood Nexus
20%inclusion1 decks5 decks
16%synergy
Netherborn Altar
20%inclusion1 decks5 decks
20%synergy
Silver Shroud Costume
20%inclusion1 decks5 decks
19%synergy
Darksteel Plate
20%inclusion1 decks5 decks
19%synergy
Kormus Bell
20%inclusion1 decks5 decks
19%synergy
Isochron Scepter
20%inclusion1 decks5 decks
17%synergy
Enchantments
Nest of Scarabs
40%inclusion2 decks5 decks
39%synergy
Freed from the Real
20%inclusion1 decks5 decks
19%synergy
Reconnaissance Mission
20%inclusion1 decks5 decks
9%synergy
Gift of Doom
20%inclusion1 decks5 decks
20%synergy
Mechanized Production
20%inclusion1 decks5 decks
19%synergy
Inexorable Tide
20%inclusion1 decks5 decks
18%synergy
Grievous Wound
20%inclusion1 decks5 decks
19%synergy
Phyrexian Reclamation
20%inclusion1 decks5 decks
18%synergy
Vampiric Rites
20%inclusion1 decks5 decks
18%synergy
Meathook Massacre II
20%inclusion1 decks5 decks
19%synergy
Soul Channeling
20%inclusion1 decks5 decks
20%synergy
The Trickster-God's Heist
20%inclusion1 decks5 decks
19%synergy
Mystic Remora
20%inclusion1 decks5 decks
4%synergy
Blessing of Leeches
20%inclusion1 decks5 decks
20%synergy
Phyresis
20%inclusion1 decks5 decks
19%synergy
Eternal Thirst
20%inclusion1 decks5 decks
20%synergy
Kaya's Ghostform
20%inclusion1 decks5 decks
17%synergy
Withercrown
20%inclusion1 decks5 decks
20%synergy
Opposition
20%inclusion1 decks5 decks
20%synergy
Propaganda
20%inclusion1 decks5 decks
4%synergy
Phyrexian Arena
20%inclusion1 decks5 decks
7%synergy
Diplomatic Immunity
20%inclusion1 decks5 decks
19%synergy
Planeswalkers
Vraska, Betrayal's Sting
40%inclusion2 decks5 decks
38%synergy
Tevesh Szat, Doom of Fools
20%inclusion1 decks5 decks
20%synergy
Jace, the Mind Sculptor
20%inclusion1 decks5 decks
19%synergy
Liliana of the Dark Realms
20%inclusion1 decks5 decks
19%synergy
Sorin Markov
20%inclusion1 decks5 decks
20%synergy
Utility Lands
Bojuka Bog
40%inclusion2 decks5 decks
1%synergy
Command Beacon
40%inclusion2 decks5 decks
36%synergy
Westvale Abbey
20%inclusion1 decks5 decks
19%synergy
Mystic Sanctuary
20%inclusion1 decks5 decks
2%synergy
Memorial to Folly
20%inclusion1 decks5 decks
19%synergy
Halimar Depths
20%inclusion1 decks5 decks
13%synergy
Ebon Stronghold
20%inclusion1 decks5 decks
20%synergy
Detection Tower
20%inclusion1 decks5 decks
20%synergy
Karn's Bastion
20%inclusion1 decks5 decks
17%synergy
Reliquary Tower
20%inclusion1 decks5 decks
-16%synergy
Castle Vantress
20%inclusion1 decks5 decks
15%synergy
Temple of the False God
20%inclusion1 decks5 decks
10%synergy
Mana Artifacts
Sol Ring
100%inclusion5 decks5 decks
11%synergy
Everflowing Chalice
60%inclusion3 decks5 decks
54%synergy
Hedron Archive
60%inclusion3 decks5 decks
58%synergy
Thran Dynamo
60%inclusion3 decks5 decks
55%synergy
Charcoal Diamond
40%inclusion2 decks5 decks
31%synergy
Talisman of Dominance
40%inclusion2 decks5 decks
-19%synergy
Mind Stone
40%inclusion2 decks5 decks
10%synergy
Caged Sun
20%inclusion1 decks5 decks
20%synergy
Commander's Sphere
20%inclusion1 decks5 decks
1%synergy
Arcane Signet
20%inclusion1 decks5 decks
-64%synergy
Astral Cornucopia
20%inclusion1 decks5 decks
19%synergy
Replicating Ring
20%inclusion1 decks5 decks
19%synergy
Sky Diamond
20%inclusion1 decks5 decks
11%synergy
Crowded Crypt
20%inclusion1 decks5 decks
15%synergy
Chromatic Lantern
20%inclusion1 decks5 decks
18%synergy
Dimir Keyrune
20%inclusion1 decks5 decks
15%synergy
Thought Vessel
20%inclusion1 decks5 decks
-12%synergy
Gilded Lotus
20%inclusion1 decks5 decks
17%synergy
Worn Powerstone
20%inclusion1 decks5 decks
17%synergy
Midnight Clock
20%inclusion1 decks5 decks
12%synergy
Firemind Vessel
20%inclusion1 decks5 decks
19%synergy
Ur-Golem's Eye
20%inclusion1 decks5 decks
20%synergy
Lands
Swamp
100%inclusion5 decks5 decks
4%synergy
Island
100%inclusion5 decks5 decks
3%synergy
Command Tower
80%inclusion4 decks5 decks
-8%synergy
Evolving Wilds
80%inclusion4 decks5 decks
63%synergy
Sunken Hollow
80%inclusion4 decks5 decks
14%synergy
Temple of Deceit
60%inclusion3 decks5 decks
23%synergy
Dismal Backwater
60%inclusion3 decks5 decks
44%synergy
Tainted Isle
40%inclusion2 decks5 decks
-4%synergy
Terramorphic Expanse
40%inclusion2 decks5 decks
29%synergy
Myriad Landscape
40%inclusion2 decks5 decks
16%synergy
Exotic Orchard
40%inclusion2 decks5 decks
6%synergy
Darkwater Catacombs
40%inclusion2 decks5 decks
0%synergy
Drowned Catacomb
40%inclusion2 decks5 decks
-12%synergy
Underground River
40%inclusion2 decks5 decks
1%synergy
Clearwater Pathway
20%inclusion1 decks5 decks
-5%synergy
Waterfront District
20%inclusion1 decks5 decks
17%synergy
Vivid Marsh
20%inclusion1 decks5 decks
20%synergy
Bad River
20%inclusion1 decks5 decks
19%synergy
Dimir Aqueduct
20%inclusion1 decks5 decks
-20%synergy
Shipwreck Marsh
20%inclusion1 decks5 decks
-20%synergy
Thriving Isle
20%inclusion1 decks5 decks
18%synergy
Jwar Isle Refuge
20%inclusion1 decks5 decks
14%synergy
Malakir Rebirth
20%inclusion1 decks5 decks
11%synergy
Morphic Pool
20%inclusion1 decks5 decks
-17%synergy
Thriving Moor
20%inclusion1 decks5 decks
18%synergy
Choked Estuary
20%inclusion1 decks5 decks
-28%synergy
Mirrodin's Core
20%inclusion1 decks5 decks
20%synergy
Crystal Grotto
20%inclusion1 decks5 decks
19%synergy
Watery Grave
20%inclusion1 decks5 decks
-26%synergy
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