Cthulhu, The Great Dreamer

When this card enters the battlefield, create
five 1/1 black human cultists.
{1}, Sacrifice a creature: exile target creature. Return creatures exiled this way when this
card leaves the battlefield.
'In most of the stories, Cthulhu lays dormant deep under the ocean within the sunken city of R'lyeh, but can still influence the world via his many cults and otherworldly minions"