One Piece Episode 371 -

During the battle against the Straw Hat Pirates, Moria demonstrates that by manipulating a person's shadow, he can force their physical body to change its shape as well.

Moria also uses a useful defensive feature of his Shadow-Shadow Fruit powers to instantly switch places with his shadow, Doppelman , allowing him to evade attacks—such as when he rendered Nico Robin's Clutch attack useless by swapping locations with his shadow. Episode Overview One Piece Episode 371

Chopper deduces that Oars originally died from frostbite 500 years ago in the Land of Ice. During the battle against the Straw Hat Pirates,

Gecko Moria & Oars vs. the Straw Hat Pirates. Plot Highlights: including Nico Robin

Moria systematically takes down several Straw Hats, including Nico Robin, Sanji, and Chopper.