Oko, Hopes Fufilled

: When Oko, Hopes Fufilled transforms, choose a color.
+1: Scry 1 or Fateseal 1. If it's a card of the chosen color or a planeswalker card, you may cast it this turn without paying it's mana cost.
-5: Choose target player. Search their library for a card of the chosen color. You may cast it this turn without paying it's mana cost.