42 cards where the name includes “plague”

Dakmor Plague (Masters Edition IV #73)
Deep-Fried Plague Myr (Unfinity Sticker Sheets #14)
Desecration Plague (Journey into Nyx #120)
Endemic Plague (Onslaught #142)
Engineered Plague (Seventh Edition #133)
Garza Zol, Plague Queen (Coldsnap #129)
Grist, Voracious Larva // Grist, the Plague Swarm (Modern Horizons 3 #251)
Grist, Voracious Larva // Grist, the Plague Swarm (Modern Horizons 3 #251)
Kelsien, the Plague (Commander 2020 #11)
Krovikan Plague (Alliances #54)
Necrotic Plague (Magic 2011 #107)
Phyrexian Plaguelord (Commander Anthology #61)
Plaguebearer (Exodus #71)
Plague Beetle (Tenth Edition #168)
Plague Belcher (Amonkhet #104)
Plague Boiler (Commander 2013 #254)
Plaguecrafter (Ravnica Remastered #89)
Plaguecrafter's Familiar (Jumpstart: Historic Horizons #18)
Plague Dogs (Urza's Destiny #66)
Plague Drone (Warhammer 40,000 Commander #47)
Plagued Rusalka (Jumpstart #268)
Plague Engineer (Modern Horizons #100)
Plague Fiend (Prophecy #73)
Plague Mare (Core Set 2019 #114)
Plaguemaw Beast (Duel Decks: Mirrodin Pure vs. New Phyrexia #62)
Plague Myr (Duel Decks: Mirrodin Pure vs. New Phyrexia #51)
Plague Nurse (Phyrexia: All Will Be One #179)
Plague of Vermin (Shadowmoor #73)
Plague Rats (Fifth Edition #188)
Plague Reaver (Commander Legends #143)
Plague Sliver (Time Spiral #124)
Plague Spitter (Commander Legends: Battle for Baldur's Gate #767)
Plague Spores (Invasion #260)
Plague Stinger (Scars of Mirrodin #75)
Plague Wight (Ravnica Allegiance #82)
Plague Wind (Masters 25 #102)
Plague Witch (Eternal Masters #103)
Sewer Plague (Alchemy Horizons: Baldur's Gate #47)
Spreading Plague (Invasion #125)
Swallowing Plague (Champions of Kamigawa #146)
Traveling Plague (Odyssey #166)
Undercity Plague (Gatecrash #83)
Virulent Plague (Dragons of Tarkir #125)

This search is finished. Now the real work can begin.