Eiganjo, Seat of the Empire

Description

Eiganjo, Seat of the Empire is a legendary land from Kamigawa: Neon Dynasty that taps to add white mana. It has a Channel ability that lets you discard it for 4 damage to an attacking or blocking creature, with the channel cost reduced by {1} for each legendary creature you control. This card functions as both a mana source and a one-time removal option typically used in decks that care about legendary permanents.