Brothers of Hay and Fire (4e Power)

Brothers of Hay and Fire	Tsuku-Master Attack 13
A splendid combo attack where you can transform a foe into an easily flammable haystack spirit, then throw an exploding lantern in its midst.
Encounter Divine, Implement, Fire, Polymorph
Standard Action	Ranged 15
Primary Target: One creature
Attack: Charisma Vs. Will
Hit: 1d6 + Charisma modifier damage, and the target partially assumes the form of a Strohgeist (haystack spirit) until the end of your next turn. In this form, the target gains vulnerability 5 to fire, but besides this and the change in its appearance, all of the targets other stats stay the same.
Secondary Target: Each creature in a burst 2 centered on the primary target.
Secondary Attack: Charisma Vs. Reflex.
Hit: Fire damage equal to your Charisma modifier.