Bastion, Relic of War

+1: You may search your library for a land and put it into your hand. If you do, shuffle your library.
+1: You may search your library for a creature with converted mana cost 4 or less and put it into your hand. If you do, shuffle your library.
-6: Sacrifice Bastion, Relic of War. Create a 10/10 colorless Servo artifact creature token with indestructible and trample named Bastion.