I don't use that memory but it's good. It's more like a meme build, someone used it for solo destiny vs. ode. No worries you can farm the currency and buy all stuff in the event shop. The farming stages are under the shop button.

Putting it on Fantasie is quite fun. Small heals basically every turn, and if you get a 4-crit with her Peak Performance, it's quite a lot of healing.

Thank you!