Yarkai, Vizier of Yawgmoth

Flying.
The first spell cast in each opponent's turn is countered.
The first card to enter the battlefield each
opponent's turn enters tapped and loses all it's abilities until end of turn.
The first to enter the graveyard each opponent's
turn is exiled instead.
{p/w}{p/u}{p/b}: Draw two cards and lose two life.