Place the current campaign draft on the review task so the reviewer can inspect it.
Put reviewer feedback and the current draft in one revision task.
Your creator gets the reviewer's requested changes and current draft together, so they can start the next revision without chasing files.
Put the latest campaign artwork in the task awaiting approval.
Your brand reviewer gets the current campaign draft and the decision needed together on the review task.
Put the latest draft link on its campaign review card.
Your campaign team finds the current draft on its review card, with a version note to make the handoff clear.