Board Thread:Episode Discussion/@comment-4141313-20181229081856/@comment-4136655-20190104175955

SomeoneYouUsedToKnow wrote: If he can't use the Semblances he takes then he doesn't steal or take them.

There's a big difference between stealing an apple and not letting anyone else grab the apple. Aang still took away Fire Lord Ozai's ability to firebend without getting anything from Ozai in return.

Plus if Marcus could utilize the Semblances he's stolen, shouldn't he be alive instead of Merc? He'd be pretty damn powerful if so.