Romeru
well, we also know that Charlotte's power allow her to copy a power for a limited time period (unknown) but Riley's power allows him to copy a power permanently
AP_BERZERKER:Charlotte, Reily's grandmother has the same or similar power. She can copy others powers, the exact limits and copy conditions haven't been revealed. So we don't know the full extent of Charlotte and Reilly powers besides that they can copy others powers.