It's a Minecraft mod that adds spells from the Harry-Potter-Universe. The special thing about this mod is the usage of speech-recognition to cast the spells.
This mod is inspired by the HPSpells mod by asweezey-wq:
https://github.com/asweezey-wq/HPSpells
Credit also goes to:
MoHeroX, NotStomped and Der_Laubsauger who created textures and helped finding bugs.