Watch of the Wooden Doors

While an opponent is choosing targets as part of casting a spell they control or activating an ability
they control, that player must choose at least one Flagbearer on the battlefield if able.
Sacrifice a Flagbearer: Prevent all damage target
spell or ability an opponent controls would deal
to you or to a permanent you control this turn.
The Monarian Lotus embroidered on their white sashimonos mirrors the peace of their minds.