Avatar of Woe is a rare Creature — Avatar card from Premium Deck Series: Graveborn (PD3), collector number 6. Current market price: — (foil $4.93), TCGplayer market prices via Scryfall.
If there are ten or more creature cards total in all graveyards, this spell costs {6} less to cast. Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) {T}: Destroy target creature. It can't be regenerated.