Isaac, the Elder Sage

+1: Draw a card. A single target permanent you control gains hexproof and indestructible until the start of your next turn.
+1: Draw a card. The next time you would cast an instant or sorcery spell this turn, copy that spell. You may choose new targets for the copy.
-X: Exile all other nonland permanents within mana value X or less. Create a 2/2 white, blue, and green Illusion creature token.