Place the current campaign draft on the review task so the reviewer can inspect it.
Your brand reviewer gets the current campaign draft and the decision needed together on the review task.
Your campaign team finds the current draft on its review card, with a version note to make the handoff clear.
Your reviewers find campaign drafts right on their review tasks. A comment shows which version came from email.
Your creator gets the reviewer's requested changes and current draft together, so they can start the next revision without chasing files.