Ollivox, Nature's Heart

+1: Create a 0/1 green creature token with "Sacrifice this creature: Search your library for a basic land card, put that card onto the battlefield."
-2: Sacrifice a creature: You draw cards equal to the sacrificed creature's power, then you gain life equal to its toughness.
-3: You get an emblem with "Creature spells you control can't be countered by spells your opponents control."