Is there any way to build a macro that will subtract automatically from one of your token's status bars/stat they're based on? For example, we are currently using a modified spell-point system in our campaign. Our casters have one of their status bars set as spell points. Is there a way to auto-deduct 1 or 2 from that bar when the spell macro is cast? I'd like to be able to macro spells so that, for example, if our cleric casts Cure Light Wounds then 1 SpP would auto-deduct from her current pool.