Toxrill, the Corrosive (Commander) - Proliferate

Alternate Names:

Gary, the SnailGary, the Snail

Background image for The Best Horror Combos in Commander
Ethan Coover
Oct 20, 2025
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.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Wan Shi Tong, Librarian
9.1%inclusion1 decks11 decks
7%synergy
High Synergy Cards
Thrummingbird
84%inclusion62 decks74 decks
81%synergy
Sludge Monster
88%inclusion65 decks74 decks
80%synergy
Karn's Bastion
77%inclusion57 decks74 decks
74%synergy
Flux Channeler
73%inclusion54 decks74 decks
70%synergy
Inexorable Tide
70%inclusion52 decks74 decks
68%synergy
Tezzeret's Gambit
70%inclusion52 decks74 decks
68%synergy
Tekuthal, Inquiry Dominus
68%inclusion50 decks74 decks
66%synergy
Mass Diminish
65%inclusion48 decks74 decks
63%synergy
Polymorphist's Jest
64%inclusion47 decks74 decks
61%synergy
Drown in Ichor
64%inclusion47 decks74 decks
61%synergy
Top Cards
Counterspell
70%inclusion52 decks74 decks
14%synergy
Blood Artist
64%inclusion47 decks74 decks
59%synergy
Dark Ritual
62%inclusion46 decks74 decks
27%synergy
Maha, Its Feathers Night
61%inclusion38 decks62 decks
58%synergy
Contentious Plan
61%inclusion45 decks74 decks
59%synergy
Massacre Wurm
59%inclusion44 decks74 decks
51%synergy
Massacre Girl, Known Killer
58%inclusion42 decks72 decks
55%synergy
Lightning Greaves
58%inclusion43 decks74 decks
31%synergy
Flatline
58%inclusion43 decks74 decks
56%synergy
Vraska, Betrayal's Sting
57%inclusion42 decks74 decks
55%synergy
Game Changers
Rhystic Study
30%inclusion22 decks74 decks
5%synergy
Demonic Tutor
22%inclusion16 decks74 decks
2%synergy
Notion Thief
18%inclusion13 decks74 decks
6%synergy
Vampiric Tutor
16%inclusion12 decks74 decks
-1%synergy
Cyclonic Rift
15%inclusion11 decks74 decks
-9%synergy
Fierce Guardianship
14%inclusion10 decks74 decks
-5%synergy
Bolas's Citadel
9.5%inclusion7 decks74 decks
4%synergy
Orcish Bowmasters
8.1%inclusion6 decks74 decks
0%synergy
Narset, Parter of Veils
6.8%inclusion5 decks74 decks
4%synergy
The One Ring
5.4%inclusion4 decks74 decks
-2%synergy
Creatures
Slaughter Specialist
50%inclusion37 decks74 decks
49%synergy
Gisa, Glorious Resurrector
49%inclusion36 decks74 decks
46%synergy
Dreamtide Whale
47%inclusion29 decks62 decks
45%synergy
Clackbridge Troll
45%inclusion33 decks74 decks
43%synergy
Mirkwood Bats
43%inclusion32 decks74 decks
38%synergy
Yawgmoth, Thran Physician
41%inclusion30 decks74 decks
39%synergy
Scheming Aspirant
41%inclusion30 decks74 decks
40%synergy
Morbid Opportunist
38%inclusion28 decks74 decks
34%synergy
Ayara, First of Locthwain
38%inclusion28 decks74 decks
35%synergy
Syr Konrad, the Grim
32%inclusion24 decks74 decks
19%synergy
Spitting Dilophosaurus
32%inclusion24 decks74 decks
32%synergy
Guildpact Informant
32%inclusion24 decks74 decks
32%synergy
Drivnod, Carnage Dominus
32%inclusion24 decks74 decks
31%synergy
Solemn Simulacrum
30%inclusion22 decks74 decks
17%synergy
Necroskitter
30%inclusion22 decks74 decks
29%synergy
Hunted Phantasm
30%inclusion22 decks74 decks
29%synergy
Zulaport Cutthroat
27%inclusion20 decks74 decks
24%synergy
Spark Double
27%inclusion20 decks74 decks
16%synergy
Voidwing Hybrid
24%inclusion18 decks74 decks
23%synergy
Blightbelly Rat
24%inclusion18 decks74 decks
23%synergy
Baleful Strix
23%inclusion17 decks74 decks
0%synergy
Viral Drake
20%inclusion15 decks74 decks
20%synergy
Pitiless Plunderer
20%inclusion15 decks74 decks
17%synergy
Skithiryx, the Blight Dragon
19%inclusion14 decks74 decks
18%synergy
Deepglow Skate
19%inclusion14 decks74 decks
18%synergy
Blighted Agent
19%inclusion14 decks74 decks
16%synergy
Plague Myr
18%inclusion13 decks74 decks
17%synergy
Fumulus, the Infestation
17%inclusion10 decks58 decks
17%synergy
Core Prowler
16%inclusion12 decks74 decks
16%synergy
Persistent Constrictor
16%inclusion9 decks58 decks
15%synergy
Crypt Ghast
15%inclusion11 decks74 decks
12%synergy
Yahenni, Undying Partisan
15%inclusion11 decks74 decks
14%synergy
Ichor Rats
12%inclusion9 decks74 decks
11%synergy
Plague Stinger
11%inclusion8 decks74 decks
10%synergy
Vedalken Humiliator
11%inclusion8 decks74 decks
10%synergy
Falkenrath Noble
11%inclusion8 decks74 decks
10%synergy
Corrosive Mentor
11%inclusion8 decks74 decks
10%synergy
Massacre Girl
11%inclusion8 decks74 decks
8%synergy
Sheoldred, Whispering One
11%inclusion8 decks74 decks
5%synergy
Necropede
11%inclusion8 decks74 decks
11%synergy
Hand of the Praetors
11%inclusion8 decks74 decks
11%synergy
Rottenmouth Viper
10%inclusion6 decks62 decks
9%synergy
Reaper of Sheoldred
9.5%inclusion7 decks74 decks
9%synergy
Sheoldred, the Apocalypse
9.5%inclusion7 decks74 decks
5%synergy
Burnished Hart
9.5%inclusion7 decks74 decks
7%synergy
Hunted Bonebrute
8.3%inclusion6 decks72 decks
8%synergy
Vein Ripper
8.3%inclusion6 decks72 decks
7%synergy
Bilious Skulldweller
8.1%inclusion6 decks74 decks
8%synergy
Akroan Horse
8.1%inclusion6 decks74 decks
8%synergy
Skinrender
8.1%inclusion6 decks74 decks
8%synergy
Instants
Experimental Augury
55%inclusion41 decks74 decks
53%synergy
Whisper of the Dross
53%inclusion39 decks74 decks
51%synergy
Grim Affliction
46%inclusion34 decks74 decks
45%synergy
Negate
43%inclusion32 decks74 decks
11%synergy
Sudden Spoiling
41%inclusion30 decks74 decks
38%synergy
Steady Progress
36%inclusion27 decks74 decks
35%synergy
Fuel for the Cause
32%inclusion24 decks74 decks
31%synergy
An Offer You Can't Refuse
28%inclusion21 decks74 decks
-1%synergy
Radstorm
27%inclusion20 decks74 decks
26%synergy
Reject Imperfection
26%inclusion19 decks74 decks
24%synergy
Swan Song
24%inclusion18 decks74 decks
6%synergy
Serum Snare
24%inclusion18 decks74 decks
23%synergy
Mana Drain
23%inclusion17 decks74 decks
6%synergy
Arcane Denial
23%inclusion17 decks74 decks
-3%synergy
Withering Torment
22%inclusion13 decks58 decks
6%synergy
Prologue to Phyresis
20%inclusion15 decks74 decks
19%synergy
Vraska's Fall
18%inclusion13 decks74 decks
16%synergy
Brainstorm
16%inclusion12 decks74 decks
-14%synergy
Pongify
15%inclusion11 decks74 decks
0%synergy
Countersquall
14%inclusion10 decks74 decks
7%synergy
Tragic Slip
14%inclusion10 decks74 decks
10%synergy
Malakir Rebirth
11%inclusion8 decks74 decks
1%synergy
Drown in the Loch
9.5%inclusion7 decks74 decks
-9%synergy
Bring the Ending
9.5%inclusion7 decks74 decks
9%synergy
Infernal Grasp
8.1%inclusion6 decks74 decks
-8%synergy
Mana Leak
8.1%inclusion6 decks74 decks
5%synergy
Deadly Rollick
6.8%inclusion5 decks74 decks
-12%synergy
Rapid Hybridization
6.8%inclusion5 decks74 decks
-4%synergy
Village Rites
6.8%inclusion5 decks74 decks
0%synergy
Not Dead After All
6.8%inclusion5 decks74 decks
4%synergy
Defile
6.8%inclusion5 decks74 decks
6%synergy
Cabal Ritual
6.8%inclusion5 decks74 decks
2%synergy
Tainted Strike
6.8%inclusion5 decks74 decks
5%synergy
Black Sun's Twilight
6.8%inclusion5 decks74 decks
6%synergy
Go for the Throat
5.4%inclusion4 decks74 decks
-11%synergy
Culling the Weak
5.4%inclusion4 decks74 decks
3%synergy
Dispel
5.4%inclusion4 decks74 decks
-1%synergy
Cancel
5.4%inclusion4 decks74 decks
3%synergy
Darkness
5.4%inclusion4 decks74 decks
4%synergy
Spell Pierce
5.4%inclusion4 decks74 decks
-1%synergy
Dismember
5.4%inclusion4 decks74 decks
-1%synergy
Sorceries
Toxic Deluge
45%inclusion33 decks74 decks
19%synergy
Feed the Swarm
38%inclusion28 decks74 decks
2%synergy
Asinine Antics
23%inclusion17 decks74 decks
22%synergy
Vat Emergence
22%inclusion16 decks74 decks
21%synergy
Curse of the Swine
22%inclusion16 decks74 decks
18%synergy
Black Sun's Zenith
20%inclusion15 decks74 decks
18%synergy
Reanimate
20%inclusion15 decks74 decks
-4%synergy
Infectious Inquiry
19%inclusion14 decks74 decks
17%synergy
Diabolic Tutor
18%inclusion13 decks74 decks
11%synergy
Vivisurgeon's Insight
16%inclusion12 decks74 decks
16%synergy
Phyresis Outbreak
14%inclusion10 decks74 decks
13%synergy
Sign in Blood
12%inclusion9 decks74 decks
6%synergy
Rise of the Dark Realms
12%inclusion9 decks74 decks
3%synergy
Ponder
11%inclusion8 decks74 decks
-5%synergy
Spread the Sickness
11%inclusion8 decks74 decks
10%synergy
Irenicus's Vile Duplication
9.5%inclusion7 decks74 decks
4%synergy
Incremental Blight
8.1%inclusion6 decks74 decks
8%synergy
Torment of Hailfire
8.1%inclusion6 decks74 decks
6%synergy
Distorted Curiosity
8.1%inclusion6 decks74 decks
8%synergy
Ravenform
8.1%inclusion6 decks74 decks
5%synergy
Grim Tutor
8.1%inclusion6 decks74 decks
4%synergy
Blasphemous Edict
6.9%inclusion4 decks58 decks
0%synergy
Feed the Infection
5.4%inclusion4 decks74 decks
5%synergy
Mutilate
5.4%inclusion4 decks74 decks
5%synergy
In Garruk's Wake
5.4%inclusion4 decks74 decks
0%synergy
Damnation
5.4%inclusion4 decks74 decks
-5%synergy
Utility Artifacts
Contagion Clasp
53%inclusion39 decks74 decks
51%synergy
Skullclamp
50%inclusion37 decks74 decks
41%synergy
Swiftfoot Boots
47%inclusion35 decks74 decks
23%synergy
Contagion Engine
45%inclusion33 decks74 decks
43%synergy
Genesis Chamber
27%inclusion20 decks74 decks
26%synergy
Jet Medallion
24%inclusion18 decks74 decks
17%synergy
Kormus Bell
23%inclusion17 decks74 decks
22%synergy
Mithril Coat
18%inclusion13 decks74 decks
14%synergy
Ashnod's Altar
16%inclusion12 decks74 decks
9%synergy
Helm of the Host
11%inclusion8 decks74 decks
8%synergy
Sword of Truth and Justice
9.5%inclusion7 decks74 decks
9%synergy
The Darkness Crystal
8.6%inclusion3 decks35 decks
4%synergy
Phyrexian Altar
8.1%inclusion6 decks74 decks
3%synergy
Wayfarer's Bauble
6.8%inclusion5 decks74 decks
-8%synergy
Grafted Exoskeleton
6.8%inclusion5 decks74 decks
6%synergy
Sensei's Divining Top
5.4%inclusion4 decks74 decks
-4%synergy
Expedition Map
5.4%inclusion4 decks74 decks
3%synergy
Bontu's Monument
5.4%inclusion4 decks74 decks
2%synergy
Whispersilk Cloak
5.4%inclusion4 decks74 decks
-1%synergy
Darksteel Plate
5.4%inclusion4 decks74 decks
5%synergy
Isochron Scepter
5.4%inclusion4 decks74 decks
2%synergy
Sapphire Medallion
5.4%inclusion4 decks74 decks
-1%synergy
Enchantments
Black Market
57%inclusion42 decks74 decks
52%synergy
Propaganda
38%inclusion28 decks74 decks
22%synergy
The Meathook Massacre
31%inclusion23 decks74 decks
26%synergy
Nest of Scarabs
31%inclusion23 decks74 decks
30%synergy
Phyrexian Arena
26%inclusion19 decks74 decks
12%synergy
Revel in Riches
24%inclusion18 decks74 decks
23%synergy
Blowfly Infestation
20%inclusion15 decks74 decks
20%synergy
Grave Betrayal
20%inclusion15 decks74 decks
19%synergy
Crumbling Ashes
19%inclusion14 decks74 decks
18%synergy
Kaya's Ghostform
14%inclusion10 decks74 decks
11%synergy
Bastion of Remembrance
12%inclusion9 decks74 decks
9%synergy
Mystic Remora
11%inclusion8 decks74 decks
-5%synergy
Phyresis
11%inclusion8 decks74 decks
10%synergy
Black Market Connections
11%inclusion8 decks74 decks
1%synergy
Necrogen Communion
11%inclusion8 decks74 decks
10%synergy
Mesmerizing Dose
8.1%inclusion6 decks74 decks
8%synergy
Dictate of Erebos
8.1%inclusion6 decks74 decks
5%synergy
Witness Protection
8.1%inclusion6 decks74 decks
6%synergy
Kasmina's Transmutation
8.1%inclusion6 decks74 decks
8%synergy
Eaten by Piranhas
8.1%inclusion6 decks74 decks
6%synergy
Diplomatic Immunity
8.1%inclusion6 decks74 decks
7%synergy
Robe of Mirrors
6.8%inclusion5 decks74 decks
7%synergy
Corrupted Conscience
6.8%inclusion5 decks74 decks
6%synergy
Grave Pact
5.4%inclusion4 decks74 decks
0%synergy
Infernal Genesis
5.4%inclusion4 decks74 decks
5%synergy
Meathook Massacre II
5.2%inclusion3 decks58 decks
4%synergy
Planeswalkers
Liliana, Dreadhorde General
5.4%inclusion4 decks74 decks
0%synergy
Ashiok, Dream Render
5.4%inclusion4 decks74 decks
-1%synergy
Utility Lands
Reliquary Tower
53%inclusion39 decks74 decks
16%synergy
Bojuka Bog
45%inclusion33 decks74 decks
6%synergy
Urborg, Tomb of Yawgmoth
35%inclusion26 decks74 decks
15%synergy
Rogue's Passage
26%inclusion19 decks74 decks
-2%synergy
Cabal Coffers
24%inclusion18 decks74 decks
13%synergy
Temple of the False God
23%inclusion17 decks74 decks
13%synergy
Phyrexian Tower
22%inclusion16 decks74 decks
16%synergy
Mortuary Mire
14%inclusion10 decks74 decks
5%synergy
Mystic Sanctuary
12%inclusion9 decks74 decks
-5%synergy
Command Beacon
11%inclusion8 decks74 decks
7%synergy
Otawara, Soaring City
11%inclusion8 decks74 decks
-8%synergy
Urza's Saga
8.1%inclusion6 decks74 decks
2%synergy
Dreadship Reef
6.8%inclusion5 decks74 decks
5%synergy
Nykthos, Shrine to Nyx
6.8%inclusion5 decks74 decks
4%synergy
Castle Locthwain
6.8%inclusion5 decks74 decks
3%synergy
Westvale Abbey
5.4%inclusion4 decks74 decks
5%synergy
Maze of Ith
5.4%inclusion4 decks74 decks
3%synergy
Halimar Depths
5.4%inclusion4 decks74 decks
-1%synergy
Mana Artifacts
Sol Ring
93%inclusion69 decks74 decks
5%synergy
Arcane Signet
82%inclusion61 decks74 decks
-2%synergy
Dimir Signet
55%inclusion41 decks74 decks
-5%synergy
Talisman of Dominance
50%inclusion37 decks74 decks
-9%synergy
Thought Vessel
32%inclusion24 decks74 decks
1%synergy
Everflowing Chalice
31%inclusion23 decks74 decks
25%synergy
Commander's Sphere
26%inclusion19 decks74 decks
7%synergy
Replicating Ring
26%inclusion19 decks74 decks
24%synergy
Staff of Compleation
18%inclusion13 decks74 decks
17%synergy
Glistening Sphere
18%inclusion13 decks74 decks
17%synergy
Astral Cornucopia
18%inclusion13 decks74 decks
17%synergy
Fellwar Stone
18%inclusion13 decks74 decks
-13%synergy
Charcoal Diamond
16%inclusion12 decks74 decks
8%synergy
Sky Diamond
15%inclusion11 decks74 decks
6%synergy
Thran Dynamo
14%inclusion10 decks74 decks
8%synergy
Mind Stone
14%inclusion10 decks74 decks
-16%synergy
Gilded Lotus
11%inclusion8 decks74 decks
8%synergy
Decanter of Endless Water
9.5%inclusion7 decks74 decks
5%synergy
Midnight Clock
9.5%inclusion7 decks74 decks
2%synergy
Worn Powerstone
6.8%inclusion5 decks74 decks
3%synergy
Chromatic Lantern
5.4%inclusion4 decks74 decks
3%synergy
Lands
Swamp
99%inclusion73 decks74 decks
2%synergy
Island
96%inclusion71 decks74 decks
-1%synergy
Command Tower
92%inclusion68 decks74 decks
4%synergy
Sunken Hollow
74%inclusion55 decks74 decks
8%synergy
Drowned Catacomb
57%inclusion42 decks74 decks
4%synergy
Tainted Isle
53%inclusion39 decks74 decks
9%synergy
Shipwreck Marsh
45%inclusion33 decks74 decks
5%synergy
Choked Estuary
45%inclusion33 decks74 decks
-3%synergy
Darkwater Catacombs
42%inclusion31 decks74 decks
2%synergy
Temple of Deceit
41%inclusion30 decks74 decks
4%synergy
Dimir Aqueduct
41%inclusion30 decks74 decks
1%synergy
Morphic Pool
38%inclusion28 decks74 decks
1%synergy
Exotic Orchard
36%inclusion27 decks74 decks
3%synergy
Forbidden Orchard
36%inclusion27 decks74 decks
34%synergy
Watery Grave
34%inclusion25 decks74 decks
-13%synergy
Myriad Landscape
28%inclusion21 decks74 decks
5%synergy
Underground River
26%inclusion19 decks74 decks
-13%synergy
Evolving Wilds
26%inclusion19 decks74 decks
9%synergy
Terramorphic Expanse
24%inclusion18 decks74 decks
13%synergy
Dismal Backwater
24%inclusion18 decks74 decks
8%synergy
Gloomlake Verge
24%inclusion14 decks58 decks
1%synergy
Polluted Delta
19%inclusion14 decks74 decks
-12%synergy
Fetid Pools
18%inclusion13 decks74 decks
1%synergy
Clearwater Pathway
15%inclusion11 decks74 decks
-10%synergy
Undercity Sewers
13%inclusion9 decks72 decks
-7%synergy
Malakir Rebirth
11%inclusion8 decks74 decks
1%synergy
Contaminated Aquifer
11%inclusion8 decks74 decks
4%synergy
Dimir Guildgate
9.5%inclusion7 decks74 decks
3%synergy
Ice Tunnel
8.1%inclusion6 decks74 decks
3%synergy
Thriving Isle
8.1%inclusion6 decks74 decks
6%synergy
Darkslick Shores
8.1%inclusion6 decks74 decks
-6%synergy
Path of Ancestry
8.1%inclusion6 decks74 decks
-20%synergy
Underground Sea
6.8%inclusion5 decks74 decks
-6%synergy
Jwar Isle Refuge
6.8%inclusion5 decks74 decks
1%synergy
Sunken Ruins
6.8%inclusion5 decks74 decks
-8%synergy
Mirrex
5.4%inclusion4 decks74 decks
5%synergy
Ash Barrens
5.4%inclusion4 decks74 decks
0%synergy
River of Tears
5.4%inclusion4 decks74 decks
-6%synergy
Murky Sewer
5.2%inclusion3 decks58 decks
3%synergy