Glowspore Shaman is a common Creature — Elf Shaman card from Ravnica Remastered (RVR), collector number 184. Current market price: $0.20 (foil $0.26), TCGplayer market prices via Scryfall.
When this creature enters, mill three cards. You may put a land card from your graveyard on top of your library. (To mill a card, put the top card of your library into your graveyard.)