Captain Marvel the Savior

: Creatures you control get +1/+1 and have flying and vigilance.
+1: Create a 4/4 Legedary blue scroll with "pay 1 mana of any color this card becomes a copy of any creature on the battlefield until next turn."
-7: Create 5 2/2 Blue Scroll tokens with "pay 1 mana of any color this card becomes a copy of any creature on the battlefield until next turn."