Krampus, Children Feaster

Suspend 3—{5}{b}{b}
Whenever a time counter is removed from
Krampus, Children Feaster, exile target
creature with power 3 or less. When Krampus, Children Feaster enters the battlefield, return all creatures exiled with Krampus onto the
battlefield under their owner's control. That
player may sacrifice any number of them. That
player loses 3 life for each creature they didn't sacrifice.