Talk:Harrow/@comment-2602:252:D18:F4E0:D9D0:B6D9:9D4:5B20-20190715222053/@comment-89.26.9.210-20190723080223

"Can be recast while active to stack extra duration to the remaining time, up to a maximum total duration of 120 seconds."

I think the buffs are simply recalculated when you are recasting Penance, based of your current shield values at that time. The previous buffs dissolve. Pls correct me if I'm wrong. :)