Definitely gotta resurrect this thread, as BOXER'S OMEN (and its prequel, GU --AKA BEWITCHED --) are, in my opinion, the BEST examples of true HK horror (way better than new HK horror or other "J-horror" crap like THE RING). Outrageous, goopy, imaginative, no-holds-barred, technically superior, and well-researched (that is, the black magic element) to boot!
I agree with the late, great Linn Haynes that OMEN should be seen together with BEWITCHED. The two just serve each other beautifully.
Speaking of BEWITCHED, here's a few of the original lobby cards for the film from my personal collection: