Kiora, Ascending Tide

+2: Until your next turn, you may cast creature spells as if they had flash, and you may spend mana as if it were mana of any type to cast them.
-3: Create a 5/5 blue Wall creature token with defender.
-9: Scry 5, then reveal the top card of your library. Create X 9/9 blue Kraken creature tokens, where X is that card's converted mana cost.