Saru Saru no Mi, Model: Humandrill

Saru Saru no Mi Model:Humandrill, is a Zoan-type Devil Fruit, that allows the consumer to tranform into a full or hybrid humandrill.

Advantages
The user of this devil fruit ability can highly benefit from the boost of strength, speed, and stamina gained when transformed into humandrill, but most importantly, the user of this fruit will gain another unique ability, which is the ability to copy humans, making the consumer of this fruit capable of copying other's techniques, movements which can be very useful in battle and allows the user to become stronger everytime they fight against strong opponents, however Devil fruit abilities and techniques that require higher phisycal abilities can't be copied.

Disadvantages
Just the standard Devil Fruit weakness.