Trixie, The Forgotten

+1: Search your library for up to one basic swamp or forest and put it onto the battlefield tapped, shuffle your library
-3: Destroy up to one target creature, create a token that's an exact copy and put on the battlefield under your control, tapped
-7: Exile the top seven cards of your library, you may play them without paying their mana costs, if they are lands, gain 2 life for each one