Valley Rannet is a common Creature — Beast card from Duel Decks: Heroes vs. Monsters (DDL), collector number 58. Current market price: $0.29, TCGplayer market prices via Scryfall.
Mountaincycling {2}, forestcycling {2} ({2}, Discard this card: Search your library for a Mountain or Forest card, reveal it, put it into your hand, then shuffle.)