Cards on Cards

Each player searchs their library for X cards, where X is the amount of non-token permanents they control before this was cast, and puts them on the Battlefield. And each player gets an emblem, Sacrifice a creature each upkeep or lose the game

Flashback {w}{g}{3} exile this card and one other permanent you control besides an emblem. If it was a creature Create a 0/1 copy of that creature.