I'm glad you asked! With her Nifleballs she produces once a day, she can capture Pocket Nightmares. Her art also showcases parodies of various well-known video games.
If you'd like to read more about her, you can visit her status page. Information like this is usually under the Bonus Details tab for most premium creatures.
After successfully inviting at least 5 friends with the information at Player>Link Sharing, you can claim her on the Signup Rewards Page! You can explore this page at the following places:
Please note that for this to activate automatically, each friend must finish Episode 1. But have no fear; contact Ignis directly at this link after your friends create accounts here. Then he'll review your data and process the signup credit you earned manually.
Make sure invited friends use your link or enter your PN User Name, {$player['user_name']}, manually at signup!
After a standard credit purchase of at least 3,000 credit, you can claim a Gamer Succubus on the Support Rewards Page! You can explore this page at the following places: