Psykicker or Sefirot

Hello there, I dont know where to post this sorry if this on wrong place. I am new to game; I just yesterday. I am almost Saint. I know the dmg is not big but I think it will go up on the end game. Anyhow, I cannot choice which path to take. I really punching class so that why I pick this.

Can you guys tell me what is advance and disadvance  on this class  for the end game play