The Stormlord

+2: Search your library for a basic Plains, Island, or Mountain card, reveal it, put it into your hand, then shuffle.
-3: The Stormlord deals damage to target creature equal to the highest number of Plains, Islands, or Mountains you control.
-7: You get an emblem with "Whenever a Plains, Island, or Mountain you control enters, this emblem deals 4 damage to any target."