Toxrill, the Corrosive (Commander) - Upgraded

Alternate Names:

Gary, the SnailGary, the Snail

Toxrill, the Corrosive
Rank #247
298decks
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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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Hydro-Man, Fluid Felon
3.4%inclusion2 decks58 decks
2%synergy
Villainous Wrath
3.4%inclusion2 decks58 decks
1%synergy
The Soul Stone
2.4%inclusion2 decks82 decks
-2%synergy
Spider-Sense
1.7%inclusion1 decks58 decks
-1%synergy
Spider-Man No More
1.7%inclusion1 decks58 decks
0%synergy
High Synergy Cards
Sludge Monster
79%inclusion236 decks298 decks
72%synergy
Maha, Its Feathers Night
68%inclusion200 decks295 decks
65%synergy
Blood Artist
69%inclusion205 decks298 decks
65%synergy
Massacre Wurm
71%inclusion213 decks298 decks
63%synergy
Black Market
61%inclusion182 decks298 decks
56%synergy
Thrummingbird
58%inclusion174 decks298 decks
55%synergy
Polymorphist's Jest
56%inclusion166 decks298 decks
54%synergy
Karn's Bastion
55%inclusion164 decks298 decks
52%synergy
Mass Diminish
53%inclusion159 decks298 decks
51%synergy
Inexorable Tide
52%inclusion155 decks298 decks
50%synergy
Top Cards
Counterspell
78%inclusion232 decks298 decks
22%synergy
Dark Ritual
67%inclusion200 decks298 decks
33%synergy
Swiftfoot Boots
58%inclusion172 decks298 decks
33%synergy
Skullclamp
53%inclusion159 decks298 decks
44%synergy
Morbid Opportunist
53%inclusion157 decks298 decks
49%synergy
Lightning Greaves
52%inclusion156 decks298 decks
25%synergy
Toxic Deluge
52%inclusion154 decks298 decks
26%synergy
Tezzeret's Gambit
52%inclusion154 decks298 decks
49%synergy
Massacre Girl, Known Killer
51%inclusion151 decks298 decks
48%synergy
Flatline
50%inclusion150 decks298 decks
48%synergy
Game Changers
Rhystic Study
33%inclusion99 decks298 decks
8%synergy
Cyclonic Rift
21%inclusion63 decks298 decks
-4%synergy
Demonic Tutor
20%inclusion60 decks298 decks
0%synergy
Notion Thief
17%inclusion52 decks298 decks
6%synergy
Bolas's Citadel
15%inclusion44 decks298 decks
9%synergy
Fierce Guardianship
12%inclusion35 decks298 decks
-7%synergy
Orcish Bowmasters
9.1%inclusion27 decks298 decks
1%synergy
Ancient Tomb
7.7%inclusion23 decks298 decks
-1%synergy
Narset, Parter of Veils
5.4%inclusion16 decks298 decks
2%synergy
The One Ring
5.0%inclusion15 decks298 decks
-2%synergy
Creatures
Flux Channeler
49%inclusion147 decks298 decks
47%synergy
Syr Konrad, the Grim
46%inclusion137 decks298 decks
33%synergy
Slaughter Specialist
45%inclusion133 decks298 decks
43%synergy
Yawgmoth, Thran Physician
43%inclusion129 decks298 decks
42%synergy
Mirkwood Bats
42%inclusion125 decks298 decks
37%synergy
Clackbridge Troll
42%inclusion125 decks298 decks
41%synergy
Gisa, Glorious Resurrector
39%inclusion117 decks298 decks
36%synergy
Ayara, First of Locthwain
39%inclusion116 decks298 decks
36%synergy
Zulaport Cutthroat
37%inclusion110 decks298 decks
34%synergy
Tekuthal, Inquiry Dominus
35%inclusion105 decks298 decks
33%synergy
Hunted Phantasm
33%inclusion97 decks298 decks
31%synergy
Spark Double
30%inclusion90 decks298 decks
19%synergy
Solemn Simulacrum
29%inclusion86 decks298 decks
17%synergy
Drivnod, Carnage Dominus
28%inclusion84 decks298 decks
26%synergy
Dreamtide Whale
28%inclusion83 decks296 decks
26%synergy
Spitting Dilophosaurus
24%inclusion71 decks298 decks
23%synergy
Baleful Strix
22%inclusion67 decks298 decks
0%synergy
Crypt Ghast
22%inclusion66 decks298 decks
20%synergy
Massacre Girl
21%inclusion62 decks298 decks
18%synergy
Necroskitter
19%inclusion58 decks298 decks
19%synergy
Pitiless Plunderer
18%inclusion55 decks298 decks
16%synergy
Scheming Aspirant
18%inclusion55 decks298 decks
18%synergy
Dauthi Voidwalker
16%inclusion48 decks298 decks
4%synergy
Hullbreaker Horror
16%inclusion47 decks298 decks
0%synergy
Deepglow Skate
15%inclusion44 decks298 decks
14%synergy
Blightbelly Rat
14%inclusion43 decks298 decks
13%synergy
Burnished Hart
14%inclusion42 decks298 decks
11%synergy
Persistent Constrictor
14%inclusion41 decks294 decks
13%synergy
Fumulus, the Infestation
13%inclusion39 decks291 decks
13%synergy
Sakashima of a Thousand Faces
13%inclusion38 decks298 decks
8%synergy
Voidwing Hybrid
12%inclusion36 decks298 decks
11%synergy
Falkenrath Noble
12%inclusion36 decks298 decks
11%synergy
Braids, Arisen Nightmare
12%inclusion35 decks298 decks
9%synergy
Sheoldred, the Apocalypse
11%inclusion34 decks298 decks
7%synergy
Akroan Horse
11%inclusion33 decks298 decks
11%synergy
Grazilaxx, Illithid Scholar
11%inclusion33 decks298 decks
0%synergy
Yahenni, Undying Partisan
11%inclusion33 decks298 decks
10%synergy
Kels, Fight Fixer
10%inclusion31 decks298 decks
10%synergy
Hunted Horror
10%inclusion29 decks298 decks
6%synergy
Corrosive Mentor
9.4%inclusion28 decks298 decks
9%synergy
Vedalken Humiliator
8.4%inclusion25 decks298 decks
8%synergy
Viral Drake
8.4%inclusion25 decks298 decks
8%synergy
Sakashima the Impostor
8.4%inclusion25 decks298 decks
4%synergy
Guildpact Informant
8.1%inclusion24 decks298 decks
7%synergy
Hunted Bonebrute
8.1%inclusion24 decks298 decks
8%synergy
Sangromancer
8.1%inclusion24 decks298 decks
8%synergy
Gray Merchant of Asphodel
7.4%inclusion22 decks298 decks
-6%synergy
Blightbeetle
7.4%inclusion22 decks298 decks
7%synergy
Rottenmouth Viper
7.1%inclusion21 decks295 decks
6%synergy
Plaguecrafter
6.7%inclusion20 decks298 decks
3%synergy
Instants
Negate
47%inclusion141 decks298 decks
15%synergy
Sudden Spoiling
39%inclusion115 decks298 decks
36%synergy
Experimental Augury
38%inclusion114 decks298 decks
36%synergy
An Offer You Can't Refuse
36%inclusion107 decks298 decks
6%synergy
Swan Song
34%inclusion100 decks298 decks
16%synergy
Whisper of the Dross
33%inclusion98 decks298 decks
31%synergy
Arcane Denial
31%inclusion92 decks298 decks
5%synergy
Mana Drain
26%inclusion78 decks298 decks
9%synergy
Pongify
24%inclusion72 decks298 decks
9%synergy
Malakir Rebirth
23%inclusion68 decks298 decks
13%synergy
Steady Progress
23%inclusion68 decks298 decks
21%synergy
Brainstorm
22%inclusion66 decks298 decks
-9%synergy
Withering Torment
21%inclusion63 decks294 decks
5%synergy
Fuel for the Cause
19%inclusion58 decks298 decks
18%synergy
Grim Affliction
18%inclusion55 decks298 decks
17%synergy
Reject Imperfection
18%inclusion53 decks298 decks
17%synergy
Rapid Hybridization
17%inclusion51 decks298 decks
7%synergy
Countersquall
16%inclusion47 decks298 decks
9%synergy
Radstorm
14%inclusion43 decks298 decks
14%synergy
Tragic Slip
13%inclusion38 decks298 decks
9%synergy
Prologue to Phyresis
12%inclusion37 decks298 decks
11%synergy
Infernal Grasp
11%inclusion33 decks298 decks
-5%synergy
Strix Serenade
11%inclusion32 decks296 decks
6%synergy
Cabal Ritual
10%inclusion31 decks298 decks
6%synergy
Sink into Stupor
9.5%inclusion28 decks296 decks
-6%synergy
Drown in the Loch
9.4%inclusion28 decks298 decks
-9%synergy
Vraska's Fall
9.1%inclusion27 decks298 decks
7%synergy
Feign Death
9.1%inclusion27 decks298 decks
7%synergy
Serum Snare
9.1%inclusion27 decks298 decks
8%synergy
Vampiric Tutor
8.7%inclusion26 decks298 decks
-9%synergy
Force of Despair
8.4%inclusion25 decks298 decks
5%synergy
Fell the Profane
8.1%inclusion24 decks296 decks
-7%synergy
Village Rites
8.1%inclusion24 decks298 decks
1%synergy
Deadly Rollick
7.7%inclusion23 decks298 decks
-11%synergy
Mana Leak
7.7%inclusion23 decks298 decks
5%synergy
Stinging Study
7.4%inclusion22 decks298 decks
7%synergy
Culling the Weak
7.0%inclusion21 decks298 decks
5%synergy
Dramatic Reversal
7.0%inclusion21 decks298 decks
3%synergy
Dismember
7.0%inclusion21 decks298 decks
1%synergy
Dispel
6.7%inclusion20 decks298 decks
0%synergy
Spell Pierce
6.7%inclusion20 decks298 decks
1%synergy
Supernatural Stamina
6.7%inclusion20 decks298 decks
5%synergy
Resculpt
6.7%inclusion20 decks298 decks
0%synergy
Waterlogged Teachings
6.4%inclusion19 decks296 decks
-5%synergy
Not Dead After All
6.0%inclusion18 decks298 decks
4%synergy
Force of Negation
6.0%inclusion18 decks298 decks
-4%synergy
Muddle the Mixture
5.7%inclusion17 decks298 decks
0%synergy
Sheoldred's Edict
5.7%inclusion17 decks298 decks
1%synergy
Daze
5.7%inclusion17 decks298 decks
5%synergy
Deadly Dispute
5.4%inclusion16 decks298 decks
-1%synergy
Sorceries
Feed the Swarm
44%inclusion131 decks298 decks
7%synergy
Contentious Plan
39%inclusion115 decks298 decks
37%synergy
Drown in Ichor
38%inclusion114 decks298 decks
36%synergy
Curse of the Swine
27%inclusion81 decks298 decks
24%synergy
Reanimate
24%inclusion72 decks298 decks
1%synergy
Black Sun's Zenith
19%inclusion57 decks298 decks
17%synergy
Diabolic Tutor
17%inclusion52 decks298 decks
11%synergy
Ravenform
17%inclusion51 decks298 decks
14%synergy
Asinine Antics
16%inclusion47 decks298 decks
14%synergy
Sign in Blood
15%inclusion46 decks298 decks
9%synergy
Rise of the Dark Realms
14%inclusion42 decks298 decks
5%synergy
Victimize
14%inclusion41 decks298 decks
0%synergy
Night's Whisper
14%inclusion41 decks298 decks
7%synergy
Ponder
13%inclusion40 decks298 decks
-3%synergy
Damnation
11%inclusion33 decks298 decks
0%synergy
Read the Bones
10%inclusion31 decks298 decks
6%synergy
Infectious Inquiry
10%inclusion29 decks298 decks
8%synergy
Blasphemous Edict
10%inclusion28 decks291 decks
2%synergy
Preordain
9.4%inclusion28 decks298 decks
-1%synergy
Dread Return
9.1%inclusion27 decks298 decks
2%synergy
Diabolic Intent
8.4%inclusion25 decks298 decks
2%synergy
Irenicus's Vile Duplication
8.4%inclusion25 decks298 decks
3%synergy
Mutilate
8.4%inclusion25 decks298 decks
8%synergy
Vat Emergence
7.7%inclusion23 decks298 decks
7%synergy
Phyresis Outbreak
7.4%inclusion22 decks298 decks
6%synergy
Grim Tutor
7.0%inclusion21 decks298 decks
3%synergy
In Garruk's Wake
6.7%inclusion20 decks298 decks
1%synergy
Windfall
6.4%inclusion19 decks298 decks
-7%synergy
Exsanguinate
5.7%inclusion17 decks298 decks
3%synergy
Spread the Sickness
5.4%inclusion16 decks298 decks
5%synergy
Profane Tutor
5.4%inclusion16 decks298 decks
4%synergy
Torment of Hailfire
5.4%inclusion16 decks298 decks
3%synergy
Inevitable Betrayal
5.4%inclusion16 decks298 decks
5%synergy
Incremental Blight
5.0%inclusion15 decks298 decks
5%synergy
Utility Artifacts
Contagion Clasp
34%inclusion100 decks298 decks
32%synergy
Contagion Engine
30%inclusion90 decks298 decks
29%synergy
Genesis Chamber
25%inclusion74 decks298 decks
24%synergy
Jet Medallion
24%inclusion72 decks298 decks
17%synergy
Kormus Bell
23%inclusion69 decks298 decks
22%synergy
Ashnod's Altar
22%inclusion66 decks298 decks
15%synergy
Wayfarer's Bauble
14%inclusion42 decks298 decks
-1%synergy
Mithril Coat
13%inclusion39 decks298 decks
9%synergy
Phyrexian Altar
9.4%inclusion28 decks298 decks
4%synergy
Helm of the Host
8.7%inclusion26 decks298 decks
6%synergy
Expedition Map
8.4%inclusion25 decks298 decks
6%synergy
Sword of Truth and Justice
7.7%inclusion23 decks298 decks
7%synergy
Whispersilk Cloak
6.7%inclusion20 decks298 decks
0%synergy
Isochron Scepter
6.4%inclusion19 decks298 decks
3%synergy
Neurok Stealthsuit
6.0%inclusion18 decks298 decks
5%synergy
Sapphire Medallion
5.7%inclusion17 decks298 decks
-1%synergy
Wishclaw Talisman
5.4%inclusion16 decks298 decks
1%synergy
Enchantments
The Meathook Massacre
45%inclusion134 decks298 decks
40%synergy
Propaganda
41%inclusion122 decks298 decks
25%synergy
Revel in Riches
33%inclusion99 decks298 decks
32%synergy
Phyrexian Arena
32%inclusion95 decks298 decks
19%synergy
Nest of Scarabs
26%inclusion78 decks298 decks
25%synergy
Grave Betrayal
19%inclusion58 decks298 decks
18%synergy
Kaya's Ghostform
19%inclusion58 decks298 decks
17%synergy
Mystic Remora
16%inclusion48 decks298 decks
0%synergy
Blowfly Infestation
14%inclusion41 decks298 decks
13%synergy
Crumbling Ashes
12%inclusion36 decks298 decks
12%synergy
Bastion of Remembrance
12%inclusion36 decks298 decks
9%synergy
Black Market Connections
11%inclusion33 decks298 decks
1%synergy
Witness Protection
11%inclusion32 decks298 decks
9%synergy
Dictate of Erebos
10%inclusion30 decks298 decks
7%synergy
Grave Pact
10%inclusion29 decks298 decks
4%synergy
Amphibian Downpour
9.5%inclusion28 decks296 decks
7%synergy
Diplomatic Immunity
9.4%inclusion28 decks298 decks
8%synergy
Infernal Genesis
9.1%inclusion27 decks298 decks
9%synergy
Meathook Massacre II
8.8%inclusion26 decks294 decks
8%synergy
Animate Dead
7.4%inclusion22 decks298 decks
-4%synergy
Gift of Doom
5.7%inclusion17 decks298 decks
5%synergy
Blessing of Leeches
5.7%inclusion17 decks298 decks
5%synergy
Imprisoned in the Moon
5.4%inclusion16 decks298 decks
2%synergy
Virtue of Persistence
5.0%inclusion15 decks298 decks
2%synergy
Planeswalkers
Vraska, Betrayal's Sting
33%inclusion97 decks298 decks
31%synergy
Ashiok, Dream Render
5.7%inclusion17 decks298 decks
-1%synergy
Liliana, Dreadhorde General
5.4%inclusion16 decks298 decks
0%synergy
Liliana, Death Wielder
5.0%inclusion15 decks298 decks
5%synergy
Utility Lands
Reliquary Tower
57%inclusion170 decks298 decks
21%synergy
Bojuka Bog
51%inclusion153 decks298 decks
12%synergy
Urborg, Tomb of Yawgmoth
41%inclusion123 decks298 decks
21%synergy
Cabal Coffers
30%inclusion88 decks298 decks
19%synergy
Temple of the False God
21%inclusion63 decks298 decks
11%synergy
Command Beacon
21%inclusion62 decks298 decks
17%synergy
Phyrexian Tower
18%inclusion55 decks298 decks
12%synergy
Rogue's Passage
14%inclusion42 decks298 decks
-14%synergy
Mystic Sanctuary
14%inclusion41 decks298 decks
-4%synergy
Otawara, Soaring City
12%inclusion36 decks298 decks
-7%synergy
Mortuary Mire
11%inclusion32 decks298 decks
2%synergy
Takenuma, Abandoned Mire
9.1%inclusion27 decks298 decks
-4%synergy
Mistrise Village
7.2%inclusion18 decks251 decks
4%synergy
Westvale Abbey
7.0%inclusion21 decks298 decks
6%synergy
Restless Reef
6.7%inclusion20 decks298 decks
-1%synergy
Cabal Stronghold
5.7%inclusion17 decks298 decks
5%synergy
Castle Locthwain
5.7%inclusion17 decks298 decks
1%synergy
Urza's Saga
5.0%inclusion15 decks298 decks
-1%synergy
Mana Artifacts
Sol Ring
95%inclusion283 decks298 decks
6%synergy
Arcane Signet
87%inclusion259 decks298 decks
3%synergy
Dimir Signet
56%inclusion168 decks298 decks
-5%synergy
Talisman of Dominance
56%inclusion167 decks298 decks
-3%synergy
Thought Vessel
45%inclusion134 decks298 decks
13%synergy
Fellwar Stone
30%inclusion90 decks298 decks
-1%synergy
Mind Stone
29%inclusion87 decks298 decks
-1%synergy
Everflowing Chalice
29%inclusion86 decks298 decks
23%synergy
Commander's Sphere
27%inclusion80 decks298 decks
8%synergy
Thran Dynamo
24%inclusion73 decks298 decks
19%synergy
Staff of Compleation
12%inclusion35 decks298 decks
11%synergy
Charcoal Diamond
12%inclusion35 decks298 decks
3%synergy
Worn Powerstone
12%inclusion35 decks298 decks
8%synergy
Gilded Lotus
11%inclusion34 decks298 decks
8%synergy
Sky Diamond
11%inclusion33 decks298 decks
2%synergy
Midnight Clock
11%inclusion32 decks298 decks
3%synergy
Replicating Ring
9.1%inclusion27 decks298 decks
8%synergy
Hedron Archive
8.4%inclusion25 decks298 decks
6%synergy
Astral Cornucopia
7.4%inclusion22 decks298 decks
7%synergy
Glistening Sphere
6.7%inclusion20 decks298 decks
6%synergy
Decanter of Endless Water
6.0%inclusion18 decks298 decks
1%synergy
Lands
Swamp
98%inclusion291 decks298 decks
1%synergy
Island
97%inclusion289 decks298 decks
0%synergy
Command Tower
89%inclusion265 decks298 decks
1%synergy
Sunken Hollow
73%inclusion218 decks298 decks
7%synergy
Drowned Catacomb
61%inclusion181 decks298 decks
9%synergy
Shipwreck Marsh
52%inclusion155 decks298 decks
12%synergy
Watery Grave
47%inclusion141 decks298 decks
2%synergy
Choked Estuary
44%inclusion131 decks298 decks
-4%synergy
Tainted Isle
43%inclusion129 decks298 decks
-1%synergy
Dimir Aqueduct
41%inclusion123 decks298 decks
1%synergy
Darkwater Catacombs
39%inclusion117 decks298 decks
-1%synergy
Morphic Pool
36%inclusion107 decks298 decks
-1%synergy
Temple of Deceit
36%inclusion106 decks298 decks
-1%synergy
Underground River
35%inclusion104 decks298 decks
-4%synergy
Polluted Delta
33%inclusion98 decks298 decks
2%synergy
Exotic Orchard
32%inclusion94 decks298 decks
-2%synergy
Forbidden Orchard
31%inclusion91 decks298 decks
28%synergy
Clearwater Pathway
30%inclusion90 decks298 decks
5%synergy
Myriad Landscape
26%inclusion77 decks298 decks
2%synergy
Evolving Wilds
25%inclusion75 decks298 decks
8%synergy
Dismal Backwater
23%inclusion68 decks298 decks
7%synergy
Malakir Rebirth
23%inclusion68 decks298 decks
13%synergy
Gloomlake Verge
21%inclusion61 decks294 decks
-2%synergy
Terramorphic Expanse
19%inclusion57 decks298 decks
8%synergy
Fetid Pools
19%inclusion57 decks298 decks
3%synergy
Darkslick Shores
16%inclusion47 decks298 decks
2%synergy
Sunken Ruins
15%inclusion44 decks298 decks
0%synergy
Undercity Sewers
12%inclusion36 decks298 decks
-8%synergy
Contaminated Aquifer
11%inclusion32 decks298 decks
4%synergy
Sink into Stupor
9.5%inclusion28 decks296 decks
-6%synergy
Fabled Passage
8.4%inclusion25 decks298 decks
0%synergy
Fell the Profane
8.1%inclusion24 decks296 decks
-7%synergy
Dimir Guildgate
8.1%inclusion24 decks298 decks
1%synergy
Path of Ancestry
7.7%inclusion23 decks298 decks
-20%synergy
Underground Sea
7.0%inclusion21 decks298 decks
-6%synergy
Jwar Isle Refuge
7.0%inclusion21 decks298 decks
1%synergy
Waterlogged Teachings
6.4%inclusion19 decks296 decks
-5%synergy
Verdant Catacombs
6.4%inclusion19 decks298 decks
-2%synergy
Flooded Strand
6.4%inclusion19 decks298 decks
-3%synergy
Ice Tunnel
5.4%inclusion16 decks298 decks
0%synergy
Cavern of Souls
5.4%inclusion16 decks298 decks
-4%synergy
River of Tears
5.4%inclusion16 decks298 decks
-6%synergy
Reflecting Pool
5.4%inclusion16 decks298 decks
0%synergy
Marsh Flats
5.4%inclusion16 decks298 decks
-3%synergy
City of Brass
5.4%inclusion16 decks298 decks
-1%synergy
Bloodstained Mire
5.0%inclusion15 decks298 decks
-3%synergy
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