Screaming Swarm VOW/75

Set: Innistrad: Crimson Vow
Collector Code: VOW/75
Name: Screaming Swarm
Type: Creature — Bird Horror
Oracle text: Flying Whenever you attack with one or more creatures, target player mills that many cards. (To mill a card, a player puts the top card of their library into their graveyard.) {2}{U}: Put this card from your graveyard into your library second from the top.
Rarity: Uncommon