HoJ vs Counterattack Lodestone

[Flp1LUPh]

Which would be better?

HoJ = 20 ap & 2% chance to hit twice when you attack (white hits)
Counterattack Lodestone = 22ap

Not sure

[Grayclaw]

HoJ 100%, the extra attack proc definitely outweighs the 2 additional flat attack power.