Jukai Preserver
Enchantment Creature — Human Druid
When this creature enters, put a +1/+1 counter on target creature you control.
Channel — 
, Discard this card: Put a +1/+1 counter on each of up to two target creatures you control.
"The kami grant you this boon, not I."
Donato Giancola
Kamigawa: Neon Dynasty (NEO)
• #195Rulings
If a channel ability requires a target, you may not activate it without a target just to discard the card.
(wotc • 2022-02-18)
Discarding the card is part of the cost to activate a channel ability.
(wotc • 2022-02-18)
Rulings
If a channel ability requires a target, you may not activate it without a target just to discard the card.
(wotc • 2022-02-18)
Discarding the card is part of the cost to activate a channel ability.
(wotc • 2022-02-18)