17 cards where the text includes “-1/-1” and the colors is R and (the card is available on Paper)

Blur of Blades (Hour of Devastation #84)
Chaos Moon (Ice Age #179)
Consuming Fervor (Amonkhet #126)
Flailing Manticore (Mercadian Masques #187)
Flailing Ogre (Mercadian Masques #188)
Flailing Soldier (Mercadian Masques #189)
Goblin Elite Infantry (Tenth Edition #206)
Hatchet Bully (Eventide #54)
Hotheaded Giant (Eventide #57)
Magmaroth (Hour of Devastation #102)
Manticore of the Gauntlet (Amonkhet #142)
Mogg Squad (Tempest #192)
Puncture Bolt (Shadowmoor #102)
Retribution (Homelands #79)
Soul-Scar Mage (Amonkhet #148)
Stingerback Terror (Outlaws of Thunder Junction #147)
Thunderblust (Modern Masters 2015 #131)

Though this query has ended, its relics still slumber in New Argive.