This is a fanmade spec not a official one.
Caesar's Bubbles is from Caesar's ability in Part 2 Of Jojo's Bizarre Adventure.
Moveset
(E - Bubble Punch)
Punches its enemy with a bubble normal damage. (2 second cooldown)
(R - Upper Kick)
Jumps kicking its enemy in the face dealing decent damage. (5 second cooldown)
(Q - Bubble Blast)
Shoots 5 of bubbles at enemies dealing lots of splash damage. (5 second cooldown)
(F - Hamon Bubbles)
A counter move by protecting its user by moving hamon bubbles surrounding the user. (10 second cooldown)
(T - Bubble Launch)
Launches lots of bubbles while jumping in the air dealing splash damage. (10 second cooldown)
(Y - Bubble Lasers)
Shoots Hamon lasers from its bubbles dealing strong paralyzing damage. (15 second cooldown)