Can Celtic's 'signing of season' somehow salvage silverware?

This new football item matters because it can change how the next fixtures should be interpreted.

One man stands apart as Celtic's talisman this season, and he's not on the pitch.

For model-driven previews, stories like this are most useful when they reshape availability, tactical setup, or recent trend quality.

This should be read together with final lineup news and market movement before kickoff.