Mater

Mater is a Premium Box Tsum Tsum.

Information
Mater will clear random Tsum Tsum with his hook. His skill is considered a  Tail-Swishing Skill  and a  Random Burst Skill. His base clear size is 15~18.

Strategy
Because Mater clears random Tsum Tsum, you don't need to let Tsum Tsum fall and settle before using his skill. This will save you time.