Lephostiphemse, of Fel

Devolve (Whenever a creature enters the battlefield, if its power is less than this creature's power and/or its toughness is less than this creature's toughness, put a -1/-1 counter on this.)
When Lephostiphemse, of Fel enters the battlefield, exile all other creatures, then return them to the battlefield.
{1}, Pay 1 life: Move a counter from one card to another. Any player may activate this.