Goldmeadow Clachan

{t}: Add {g}.

{1}{g}, Discard Goldmeadow Clachan: Destroy
target artifact, enchantment or nonbasic land an
opponent controls. That player may search their
library for a land card with a basic land type,
put it onto the battlefield, then shuffle.

This ability costs {1} less to activate for each
legendary creature you control.