Olven, Father of Conspiracy

Protection from tokens
At the beginning of your upkeep, if Olven,
Father of Conspiracy is in your graveyard or on
the battlefield, you may pay {w}. If you do, target
opponent creates a 1/1 black Bird creature token
with flying and menace, then you may look at a
random card in that player's hand or the top
card of their library.