Sky Beam can incinerate planets if the user wants it to.
The Sky Beam was created when Gohan shot a Kamehameha but it missed and went up in the air. Gohan had used most of his energy, so he couldn't fight. But his Kamehameha came flying back down and Gohan beat Android 3000
12.Copycat (Goku copied)
Sky Beam was made by a Kamehameha, but it can be used with any attack