jack-81,1 - Jab > Jackhammer

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Hit level	h, m
Damage	10, 22
Startup	i15
Block	-14c
Hit	+4c
Counter hit	+12d
Notes	* Elbow * Combos from 1st hit * Transition to GMH with D * (+4 oB, +8c oH, +16d cH)