Nissa, Mindpath Seer

+1: Reveal the top card of your library and put it into your hand. If that card is a land card, you may draw a card, then discard a card.
-1: Untap up to four target lands.
-8: You get an emblem with "Whenever an opponent casts a spell, you may discard a basic land card. If you do, counter that spell."