Eiganjo, Seat of the Empire
Legendary Land
: Add 
.
Channel — 
, Discard this card: It deals 4 damage to target attacking or blocking creature. This ability costs 
less to activate for each legendary creature you control.
Julian Kok Joon Wen
Magic Online Promos (PRM)
• #98121Rulings
Discarding the card is part of the cost to activate a channel ability.
(wotc • 2022-02-18)
If a channel ability requires a target, you may not activate it without a target just to discard the card.
(wotc • 2022-02-18)
Rulings
Discarding the card is part of the cost to activate a channel ability.
(wotc • 2022-02-18)
If a channel ability requires a target, you may not activate it without a target just to discard the card.
(wotc • 2022-02-18)