Razormane Masticore is a rare Artifact Creature — Masticore card from Fifth Dawn (5DN), collector number 146. Current market price: $0.34 (foil $1.68), TCGplayer market prices via Scryfall.
First strike (This creature deals combat damage before creatures without first strike.) At the beginning of your upkeep, sacrifice this creature unless you discard a card. At the beginning of your draw step, you may have this creature deal 3 damage to target creature.