Mist, Oran-Rief Leader

+1: Search your library for a basic land card and put that card onto the battlefield tapped. Then shuffle your library.
-2: Search your library for up to three basic land cards, put them onto the battlefield tapped, then shuffle your library. You gain 7 life.
-8: You get an emblem with "Whenever a land enters the battlefield under your control, put a +1/+1 counter on each creature you control."