Clattering Augur is a uncommon Creature — Skeleton Shaman card from Modern Horizons 2 (MH2), collector number 79. Current market price: $0.25 (foil $0.40), TCGplayer market prices via Scryfall.
This creature can't block. When this creature enters, you draw a card and you lose 1 life. {2}{B}{B}: Return this card from your graveyard to your hand.