Overgrown Pest is a common Creature — Pest card from March of the Machine (MOM), collector number 197. Current market price: $0.08 (foil $0.21), TCGplayer market prices via Scryfall.
When this creature enters, look at the top five cards of your library. You may reveal a land or double-faced card from among them and put that card into your hand. Put the rest on the bottom of your library in a random order.