Specter of Alexandria

When Specter of Alexandria enters play, you may
exile target artifact or enchantment card from
your graveyard. Until end of turn, you may cast
that card without paying its mana costs.
Return 2 non-token artifacts or enchantments you
control to their owner's hand, {t}: Draw a card.
If you have 7 cards in hand, you may discard 2
cards to exile this creature, then return it to play
under its owner's control.