43 cards where (the card has the keyword “Toxic” or the card has the keyword “Infect”) and the colors ≤ GU

Blighted Agent (New Phyrexia #29)
Blight Mamba (Scars of Mirrodin #112)
Blightsteel Colossus (Double Masters #235)
Blightwidow (Mirrodin Besieged #77)
Bloated Contaminator (Phyrexia: All Will Be One #159)
Bloodroot Apothecary (Bloomburrow Commander #27)
Branchblight Stalker (Phyrexia: All Will Be One #160)
Chained Throatseeker (New Phyrexia #30)
Contaminant Grafter (Phyrexia: All Will Be One Commander #17)
Core Prowler (Mirrodin Besieged #103)
Corpse Cur (Scars of Mirrodin #147)
Cystbearer (Scars of Mirrodin #117)
Dune Mover (Phyrexia: All Will Be One #226)
Glissa's Retriever (Phyrexia: All Will Be One Commander #18)
Glistener Elf (New Phyrexia #111)
Happy Dead Squirrel (Unfinity Sticker Sheets #8)
Ichorclaw Myr (Scars of Mirrodin #166)
Ichorspit Basilisk (Phyrexia: All Will Be One #170)
Myr Convert (Phyrexia: All Will Be One #234)
Necropede (Scars of Mirrodin #185)
Paladin of Predation (Phyrexia: All Will Be One #178)
Phyresis Roach (Alchemy: Phyrexia #15)
Phyrexian Digester (Mirrodin Besieged #120)
Phyrexian Hydra (Mirrodin Besieged #85)
Phyrexian Juggernaut (Duel Decks: Mirrodin Pure vs. New Phyrexia #63)
Phyrexian Swarmlord (New Phyrexia #119)
Plague Myr (Duel Decks: Mirrodin Pure vs. New Phyrexia #51)
Plague Nurse (Phyrexia: All Will Be One #179)
Putrefax (Scars of Mirrodin #126)
Ribskiff (Phyrexia: All Will Be One #240)
Rot Wolf (Duel Decks: Mirrodin Pure vs. New Phyrexia #54)
Skullpiercer Gnat (Alchemy: Phyrexia #28)
Spinebiter (New Phyrexia #121)
Tainted Observer (Phyrexia: All Will Be One #217)
Tangle Angler (Scars of Mirrodin #128)
Tel-Jilad Fallen (Scars of Mirrodin #130)
Tyrranax Atrocity (Phyrexia: All Will Be One #188)
Tyrranax Rex (Phyrexia: All Will Be One #189)
Unctus's Retrofitter (Phyrexia: All Will Be One #76)
Venerated Rotpriest (Phyrexia: All Will Be One #192)
Venomous Brutalizer (Phyrexia: All Will Be One #193)
Viral Drake (New Phyrexia #49)
Viridian Corrupter (Duel Decks: Mirrodin Pure vs. New Phyrexia #56)

In the blink of an eye, they strode from deep snow to the end of this search.