Stella of the Ars Goetia

Flying
When Stella of the Ars Goetia enters, all other
creatures get -2/-2 until end of turn.
Whenever another creature dies, you get {e}
(an energy counter).
{2}{b}, Pay {e}{e}{e}{e}: Put target creature card from
a graveyard onto the battlefield under your control
tapped.
~I like tormenting you, I want to keep reminding you
of what you did.~