Alli, Zendikar's Huntress

+1: Search your library for a basic land card, reveal it, then shuffle your library and put that card on top of it.
-2: Target land you control becomes a 4/4 Elemental creature with haste until end of turn. It's still a land. It must be blocked this turn if able.
-7: You get an emblem with "Land creatures you control have vigilance."