Silari, Aurora of Passion

Flying, first strike
As an additional cost to cast Silari, sacrifice two untapped creatures or pay 4 life.
Whenever Silari, Aurora of Passion deals combat damage to a player, put a hatred counter on Silari and target creature that player controls.
"I admit, I am not liked all that much by most of my peers, but my commitment to the cause is rivaled only by Lord Ulumas himself."