Jester's Magic Sombrero

Before you shuffle your deck to start the game, you may reveal this card from your deck and exile a creature card you drafted that isn't in your deck.
{x}{t} Cast a copy of the creature as a token of the one you exiled, X is equal to the exiled spells mana cost. (Max 2 Tokens)
{ut} Swap the exiled creature with one from your graveyard.