Darkness Eye Beam
From Dragon Ball Encyclopedia, the ''Dragon Ball'' wiki
The Darkness Eye Beam (ダークネス アイ ビーム, Dākunesu Ai Biimu) is an energy beam attack used by many fighters.
The user shoots two thin energy beams from their eyes.
Dragon Ball Z
Cooler used this attack against Son Goku in Dragon Ball Z: Cooler's Revenge and heavily damaged him with only one use. He called it his Death Beam. After Cooler was modified by the Big Gete Star, this attack was upgraded to the Lock-On Buster.
It is named Destructive Ray (破壊 光線, Hakai Kōsen) in the Budokai video game series.
It is named Hakai Kōsen (破壊 光線, Hakai Kōsen) in Dragon Ball Heroes.