This is the severed flipper of an Infernal Seal. Scientists agree that there is nothing in the world more badass than beating something with a body part you ripped off of something. Of course, if they disagreed, we'd probably rip off their arms and beat them with 'em.
(In-game plural: severed flippers)
|TOP 10 severed flipper collections|
Collection data courtesy of ePeterso2 and Jicken Wings