Aminatou, Infinite Fates

+1: Draw three cards, then put one card from your hand on top of your library, and put another card from your hand into your graveyard.
-2: Aminatou becomes a copy of target nonland permanent until end of turn. It's still a Legendary Planeswalker.
-7: Gain contol of all permanents with converted mana cost 5 or less.