Nissa, Love Blossoming

+1: Target creature gets +2/+2 until end of turn. If you cast a noncreature spell this turn, that creature gets +3/+3 until end of turn instead.
-1: Reveal the top card of your library. If that card is a Mountain or a Forest, put it on the battlefield.
-7: Each land you control becomes a 4/4 green Elemental creature with trample until end of turn.