Seraphim, God of Vengance

Indestructible, Flying
As long as your devotion to White, black, and red is less than Nine, Seraphim isn't a creature
As Seraphim enters the battlefield, choose a player
Seraphim can only attack chosen player
{2}{w}{b}{r} Exile the top card of chosen players
library. You may cast the card without paying its
mana cost {0}Return Seraphim to the command zone.
You may only activate this ability when
you could cast a sorcery