I got the idea from another [question](https://rpg.stackexchange.com/q/128328/23058) someone asked.

Could you increase an [intelligent items](https://www.d20pfsrd.com/magic-items/intelligent-items/) ability scores using magic or other items (likely slotless) or lower them?

They are clearly allowed to be treated as creatures

> 
> Intelligent items can actually be considered creatures because they have Intelligence, Wisdom, and Charisma scores. Treat them as constructs. Intelligent items often have the ability to illuminate their surroundings at will (as magic weapons do); many cannot see otherwise.
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You could get some interesting effects by doing this.