Nova Surge: The members of a Drakesworn Temple can summon a celestial wave of star energy.
Once per battle, in your hero phase, you can summon a celestial wave. If you do so, each unit within 3" of any models from this battalion is caught in the celestial wave. Each enemy unit caught in the celestial wave suffers D3 mortal wounds. Heal D3 wounds allocated to each friendly STORMCAST ETERNAL unit caught in the celestial wave.
The STORMCAST ETERNAL keyword is used in following Stormcast Eternals warscrolls: