What was the Curse Molly Weasley used on Bellatrix LeStrange?

Answer

No one knows; its effects seem live Avada Kedavra, but the book made no mention of a green flash, so controversy remains over its identity.

Updated on May 10, 2018

Original Article:

10 Spells as Dangerous as Avada Kedavra in Harry Potter
By Jeremy Gill
working