Nest Invader is a common Creature — Eldrazi Drone card from Rise of the Eldrazi (ROE), collector number 201. Current market price: $0.31 (foil $2.35), TCGplayer market prices via Scryfall.
When this creature enters, create a 0/1 colorless Eldrazi Spawn creature token. It has "Sacrifice this token: Add {C}."