User blog comment:Raymund662/Buffed Up SP2 of Batman/Batman Ninja?/@comment-33551089-20180626085542/@comment-27921889-20180626161108

Well actually, his SP2 works just like Batgirl's SP1 in that it's first hits can actually stun any stun immune character most notably Batman/Beyond, and Green Lantern/Red Son, and if equipped with the cloak it can still be utilized against these characters.