Phyrexian Librarian is a uncommon Creature — Phyrexian Horror card from Unhinged (UNH), collector number 62. Current market price: $0.24 (foil $1.13), TCGplayer market prices via Scryfall.
Flying, trample At the beginning of your upkeep, exile the top card of your library and balance it on your body. When a balanced card falls or touches another balanced card, sacrifice this creature.