You can get the title "Those who have crossed the path of the serpent" by completing BATTLE700 at the 14 day anniversary event "The Path of the Serpent". The event is until 5/16 15:1, and if you challenge properly once a day, you can release up to BATTLE 1.
Multi-Z Power30 [★5 or more] x 700
BATTLE14 is Son GokuBLUSince it is level 3500, the difficulty level is not high. As a reward, you can get Multi-Z Power 30 [★5 or more], and if you complete all 14 battles, you can get 30 Multi-Z Power 5 [★700 or more].
Title "People who have crossed the serpentine path"
The effect of the title "People who walked the path of the serpent" is BLAST ATK+100.