RAID <Nagi Seishiro> (active this character, you may move it to the Front Line).

When you place 1 card from your hand to the Outside Area and there are no character with a face-down card under it, you may place that card under this character.

WHEN ATTACKING You may place 1 face-down card under this character to the Outside Area. If you do, this character gains [Your opponent must block this character's attack if able] during this turn.