+1: Scry 2. Untap target creature you control

-1: Choose target creature an opponent controls. Until your next turn, spells targetting that creature cost {1} less. Goad that creature.

-10: Each opponent exiles the top ten cards of their library. Until end of turn, you may cast spells exiled this way, and you may spend mana as if it were mana of any color to cast these spells.