̶S̶h̶a̶d̶o̶w̶ ̶a̶r̶r̶o̶w̶ ̶s̶e̶e̶m̶s̶ ̶t̶o̶ ̶b̶e̶ ̶a̶l̶l̶ ̶t̶i̶e̶d̶:̶ ̶i̶f̶ ̶y̶o̶u̶ ̶d̶e̶s̶t̶r̶o̶y̶ ̶o̶n̶e̶,̶ ̶a̶l̶l̶ ̶a̶r̶e̶ ̶d̶e̶s̶t̶r̶o̶y̶e̶d̶ (Forget this, not true, I was destroying them when they were too close between them). Unlike all shadow versions of any projectile, it has low priority. It may be the projectile with the lowest priority.
Seems fitting, since regular qcf p has huge priority.
I have used the regular version against peacemaker, and the arrows connected. Seems like you have to use his regular version to win projectile wars, and the shadow version for situational punishes or when you don’t have arrows