Treasure

, Sacrifice this artifact: Add one mana of any color.

Boseiju, Who Endures

: Add .
Channel — , 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 less to activate for each legendary creature you control.