Homebrew CopyCat Species Details

Similar to Dopplers and Shifters,  neutral at heart, they can be swayed and lured to lean to one area of an alignment chart.

CopyCat Traits

Copy: The doppelganger can use its action to Polymorph into a small/medium humanoid it has touched for at least one minute, or back into its true form. Its Stats other than size are the same in each form. Any Equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies.

Darkvision 30 ft., immune to being charmed

Shapechanger: The Copier can use its action to Polymorph into a Small or Medium Humanoid it has seen, or back into its true form. Its Statistics, other than its size, are the same in each form. Any Equipment it is wearing or carrying isn't transformed. It reverts to its true form if it dies.

Ambusher: copier has advantage on attacks on a surprised creature.

Surprise attack: On a successful first attack, Copier gives its target an extra 2d6 damage from the attack.