Deep Magic Volume 2 (p.228)
Storm of Angels
9-level Conjuration
Casting Time: 1 minute
Range/Area: 60ft.
Components: Verbal, Somatic, Material
Materials: the feather of an angel and a diamond worth at least 5000 gp
Duration: Concentration, 1 hour
Damage/Effect: Summoning
You summon two Celestials of challenge rating 5 or lower, which appear in a flash of golden lightning in unoccupied spaces you can see within range. Each Celestial disappears when it drops to 0 hit points or when the spell ends.
The Celestials are friendly to you and your companions. Roll initiative for the Celestials as a group, which has its own turns. They obey any verbal commands that you issue to them (no action required by you), as long as the commands don’t violate the Celestials’ alignment. If you don’t issue any commands to them, the Celestials defend themselves from hostile creatures but otherwise take no actions.
If your concentration is broken, the Celestials don’t disappear. Instead, you lose control of the Celestials, and they may become hostile to you or aid you on their own terms, depending on your alignment and observable actions while the Celestials were summoned. An uncontrolled Celestial can’t be dismissed by you, and it disappears 1 hour after you summoned it.
Available for: Cleric