Devourer of Memory [Theros Beyond Death]

Set: Theros Beyond Death Type: Creature — Nightmare Rarity: Uncommon Cost: {U}{B} Whenever one or more cards are put into your graveyard from your library, Devourer of Memory gets +1/+1 until end of turn and can't be blocked this turn. {1}{U}{B}: Put the top card of your library into your graveyard. It slips silently through the still waters of the Labyrinth of Memories to feed.