Parallel Thoughts is a rare Enchantment card from Scourge (SCG), collector number 44. Current market price: $1.52 (foil $16.12), TCGplayer market prices via Scryfall.
When this enchantment enters, 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.