Onvyr, Growth Shaman

+1: Search your library for a land card, put it onto the battlefield tapped, then shuffle your library if it was searched this way.
-2: Untap target permanent you control. Until end of turn, it gains "Tap this permanent: Add three mana of any color to your mana pool."
-X: Sacrifice X lands. Search your library for X lands, but them onto the battlefield tapped, then shuffle your library.