Boseiju, Who Endures (Borderless) [Kamigawa: Neon Dynasty]

{T}: Add {G}.

Channel — {1}{G}, Discard Boseiju, Who Endures: 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.