Bones Picked Clean

Exile up to X target creature cards from any
single player's graveyard. Then take up to X
creature cards from your graveyard into your
hand. Each of the creature cards you drew to
your hand must be at least one of the following
creature types: beast, goblin, hag, hound, insect,
manticore, masticore, minotaur, fungus,
ooze, orc, rat, skeleton, troll, wolf, zombie.
"Hunger keeps the bones so clean."