Each ability on this Spell has "Bow this Spell:" as a base cost and can only be performed by a Shugenja who shares an Element keyword with it.
Air Open:
Turn all face-down cards in your provinces face-up.
Earth Battle:
Bow a target Personality at this location with less Chi.
Fire Battle:
Ranged 6 Attack.
Water Battle:
Move a target unit from the current battlefield to another location.