Weeping Angel is a rare Artifact Creature — Alien Angel card from Doctor Who (WHO), collector number 549. Current market price: $1.12 (foil $1.48), TCGplayer market prices via Scryfall.
Flash First strike, vigilance Whenever an opponent casts a creature spell, this creature isn't a creature until end of turn. If this creature would deal combat damage to a creature, prevent that damage and that creature's owner shuffles it into their library.