Tuz Elevis,Mana Conduit

+1: Search your library for a land. Put it onto the battlefield tapped. Shuffle your library.
-1: Deal 4 damage to target creature,planeswalker, or player. Deal 2 damage to yourself.
-6: Destroy all permanents without red,green, or blue in their cost.(Lands that produce red,green, or blue are ignored.)