How about a new idea-a splash of a clash.

Splash– A splash feat allows a character gain a small power from a class. If you take a splash feat, you can not gain any more feat with the associated class, nor can you take a splash feat if you are the associated class.

God Help me!

Divine Grace Feat 2

Cleric Splash
Frequency once per day

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The gods grant you a modicum of power. Once per day you can cast heal or harm at the maximum spell rank of a cleric of your level. You choose to cast that spell using as many actions as you choose.

Thoughts?