Temporal Rift

Flash
Exile nonland permanents whose converted mana cost is equal to X. Then each player puts the bottom card of their library onto the battlefield, until the total converted mana cost of these cards is equal to total converted mana cost of permanents exiled by Temporal Rift that they controlled. (Permanents without mana cost, cost 1).
When Temporal Rift leaves the battlefield, cards exiled by its ability are shuffled into it's owner's