Pip dashes backward away from the wagon's door in order to have as much time as possible to react should something emerge from the fog-obscured interior. He unstraps his bow and nocks an arrow in preparation for whatever may be coming.

Spoiler: Actions
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Action 1: Stride back 15 ft from, but generally still in front of, the wagon door.
Action 2: Take out shortbow
Action 3: Ready an attack with the shortbow against anything that comes through the door. Attack (1d20+7)[9] Damage (if applicable) (1d6)[2]
Spoiler: Stats
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AC 18
HP 19
Fort +3
Refl +5
Will+ 5
Perception +5