Horizon Academy enters the battlefield tapped.
: Add to your mana pool. Horizon Academy doesn't untap during your next untap step.
: Horizon Academy becomes a 1/1 white and blue Kor creature with flying until end of turn. It's still a land.
: Add 
to your mana pool. Horizon Academy doesn't untap during your next untap step.
: Horizon Academy becomes a 1/1 white and blue Kor creature with flying until end of turn. It's still a land.
