The Purasu Purasu no Mi (Plus Plus Fruit) is a Paramecia type Devil Fruit that is mainly used to increase or decrease a Devil Fruit user's power with the fruit. It is used by Silverbeard, which allows him to increase the power of his other Devil Fruit, the Yuki Yuki no Mi. formerly used by Monet. It also can be used to weaken other Devil Fruit users, similar to the Yami Yami no Mi. It has it's pluses and minuses (No pun intended), and is a good support fruit.