“Hurry you fool!” hisses Leonidas even though the time for stealth has passed. He moves to the bars at the corner of the front cell wall (between 18a and18b). Making an arcane gesture, he speaks some guttural gibberish before extending his hand through the bars and firing a bolt of bluish energy at the guard.
Spoiler: crunch
cast ray of frost
to hit - (1d20+3)[17]
to dam - (1d3)[3]
return his hand to his side. Will use dodging panache if attacked.