Koh, The Face Stealer

When Koh, The Face Stealer enters the
battlefield, exile target creature or creature card
from a graveyard with a face counter on it.
Koh, The Face Stealer has all activated abilities of creature cards in exile with face counters on them.
{4}: Exile Koh, The Face Stealer and then return
it to the battlefield under its owner's control.
Any player may activate this ability.