Modifying a Character Sheet (e.g. the number of charges expended) using a macro is not possible without the assistance of an API Script . (API access requires a Game's Creator to have an active Pro subscription.) If your Game's Creator has an active Pro subscription, I would recommend checking out Kyle G. 's posts in this thread . If you would simply like a macro that allows you to cast one of the three spells provided by the staff, check out this post .