When Parallel Thoughts enters the battlefield, search your library for seven cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library. If you would draw a card, you may instead put the top card of the pile you exiled into your hand.
![Parallel Thoughts [Scourge]](http://www.cardmerchanttakapuna.co.nz/cdn/shop/products/18f1e603-2ef6-5635-b64e-2bb8adf1aa51_049e0d55-0b81-4387-aff0-f7c949491636.jpg?v=1698568638&width=1445)