Cleric is under an Alter Self spell & uses channel divinity to invoke duplicity…

Cleric PC is under an Alter Self spell & uses channel divinity to invoke duplicity, would the dupe take the altered form? @ChrisPerkinsDnD

— CA Blocke (@afullmargin) July 14, 2017

Believe yes

— Mike Mearls (@mikemearls) July 14, 2017