Mirror of Mirrored Mirrors

Flash

When you cast this spell, create X copies of up to X
copies of spells, repeat this X times. (You cannot copy a spell. Only copies of spells are valid targets.)

Token non-creature, nonland permanents you control have:
"At the beginning of your upkeep, sacrifice this permanent unless you pay {p/c}." and "Whenever this permanent is sacrificed, return a random instant or sorcery spell from your graveyard to your hand."