Place the current campaign draft on the review task so the reviewer can inspect it.
Bring the current draft and reviewer feedback into one assignment.
Your creator gets the reviewer's requested changes and current draft together, so they can start the next revision without chasing files.
Attach your emailed draft to the task where reviewers need it.
Your reviewers find campaign drafts right on their review tasks. A comment shows which version came from email.
Put the latest design draft on the right campaign card.
Your campaign team finds the current draft on its review card, with a version note to make the handoff clear.