Frieza

Frieza, literally translated to Freeza, is a major antaganist in the Dragon Ball Z Series.

Death Beam
One of Frieza's signiture moves. It is an accurate beam of energy shot from one's finger, Frieza has shown the ability to use it in rapid succesion. Frieza used this to kill Dende and Vegeta. In Tenkaichi 3 King Kold, Frieza's Father, uses a powered up version known as the Full Power Death Beam, Cell also uses the move after blowing himself up and coming back, he uses it to kill Future Trunks.

I won't let you escape with your life!
Frieza throws the opponent into the air with his mind then causes their body to explode. He used this move to kill Krillin, thus provoking Goku to go Super Saiyan. The move makes its first appearance in Dragon Ball Raging Blast, the Player must wish for it from Shenron.