Boros Reckoner is a rare Creature — Minotaur Wizard card from Modern Masters 2017 (MM3), collector number 206. Current market price: $0.24 (foil $1.44), TCGplayer market prices via Scryfall.
Whenever this creature is dealt damage, it deals that much damage to any target. {R/W}: This creature gains first strike until end of turn.