Ruination Guide is a uncommon Creature — Eldrazi Drone card from The List (PLST), collector number BFZ-64. Current market price: $0.28, TCGplayer market prices via Scryfall.
Devoid (This card has no color.) Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.) Other colorless creatures you control get +1/+0.