Foresight
{1}{U}
Sorcery
Search your library for three cards, exile them, then shuffle.
Draw a card at the beginning of the next turn's upkeep.
Mangara's Tome
{5}
Artifact
When ~this~ enters, search your library for five cards, exile them in a face-down pile, and shuffle that pile. Then shuffle your library.
{2}: The next time you would draw a card this turn, instead put the top card of the exiled pile into its owner's hand.
Parallel Thoughts
{3}{U}{U}
Enchantment
When ~this~ 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.