So, I've got a player in my Pathfinder 1e campaign taking an ability that will allow them to Overrun multiple foes in the same round. While the normal mechanics for this are just built into the character sheet, I'm looking for something that will allow me to inject a prompt at the end of the macro to loop it. So, it would start [[d20+@{cmb_mod}]] but then go on to ask if it was a success, if yes, then loop it with a variable that would subtract 2 from the new check for each time the macro had been looped. So the second check would be [[d20+@{cmb_mod}-2]], the third [[d20+@{cmb_mod}-4]], and so on. For context, the specific ability that I'm trying to make a macro for reads " While raging, the barbarian may overrun more than one target per round, with a –2 penalty on her CMB for each overrun check after the first."