"Now would be a real good time to surrender," Aerin tells him, stepping to block his movement. "Don't let him get past you!" to August.
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Move to C12, use Stone Bones: (1d20+8)[12] Critical threat (on 19 or 20): (1d20+8)[21] Damage: (2d6+4)[12] Critical damage: (2d6+4)[10] Current AC against him 17.