Splinterfright is a uncommon Creature — Elemental card from Innistrad Remastered (INR), collector number 217. Current market price: $0.30 (foil $0.35), TCGplayer market prices via Scryfall.
Trample Splinterfright's power and toughness are each equal to the number of creature cards in your graveyard. At the beginning of your upkeep, mill two cards. (Put the top two cards of your library into your graveyard.)