Taiibu, Battlefield Observer

Flying, first strike
Whenever a creature your opponent controls
becomes the target of your opponent's spell,
draw a card, you may pay {p/u}{p/u} and scry 1 on
your opponent's library.
{x}{x}{g}{g},{t}: Outlast X.
One loses his directions amidst the fog of war, only
one outside may guide him to victory.