Marauding Raptor is a rare Creature — Dinosaur card from The Lost Caverns of Ixalan Commander (LCC), collector number 228. Current market price: $1.53, TCGplayer market prices via Scryfall.
Creature spells you cast cost {1} less to cast. Whenever another creature you control enters, this creature deals 2 damage to it. If a Dinosaur is dealt damage this way, this creature gets +2/+0 until end of turn.