魔貫光殺砲
魔貫光殺砲 ([i]Makan Kousappō[/i] - Demonic Piercing Light Killer Cannon) is [[Piccolo]]'s [[energy beam]] attack from his two fingers. Also used by [[Son Gohan]] in his [[Gohan Beast]] form. 
Translated word is "Light of Death" in the comics, or "Special Beam Cannon" in the English dub.
makankousappou