Unused test footage from an unfinished teaser for Godzilla vs. King Ghidorah, Ghidorah himself in his Showa period design, sporting the unused multicolored gravity beam concept seen on Noriyoshi Ohrai’s famous poster art for the film:
Did this inspire the “tri-attack” in Pokemon?
Also, I bet Mecha-Ghidora’s beams were inspired by this original idea.