Shuffling Scholar

When Shuffling Scholar enters the battlefield, draw a card, then discard a card.
Whenever Shuffling Scholar deals combat damage to a player, you may pay {4}, if you do, return Shuffling Scholar to your hand. Then Scry 2.
After he fell in, the madness in the Labyrinth consumed Poht's mind. "Got to find the answer. Need a way out. But wait, got to find the answer to reveal a second world."