Illus, Vengeful Spirit

Whenever another permanent enters the
battlefield, you get an emblem with, "At the
beginning of your upkeep, each opponent
looses 1 life and you gain 1 life," if it is the third permanent to enter, remove one emblem you
control if this is the fourth or more permanent.
{4}; Exile target permanent Illus's controller
controls, then return that card to the battlefield
under it's owner's control