User is a host of now dead dragons

Pros:
-dragons can talk through user
-user can talk to dragons not using quirk
-user can borrow some of the dragon's power if needed
-user can help others
-user has marks for all dragons to identify who is possessing them

Cons:
-user will be WORSHIPPED by the unaware
-user can only talk to dragons in their head
-user can only use a fraction of the power and only when being possessed
-user can't predict how dragons will help people
-user is the only one to know marks

Weakness: overuse
User becomes an emotionless husk and frozen in place, all communication blocked