Help with dominance feild

I have been making a totem expansion mod, one of these totems is a dominance totem. When you die this totem supposed to make an area where you have positive effects and gives the other entities negative ones. My code seems to work only for one tick even though I try to implement it for longer, also, the entities receive all the effects. If you know how to help please give me some pointers. (The particles are for helping the players identify where the area is) Here is my code: Download Procedure picture: https://imgbox.com/gallery/edit/Js8H1KoC0p/78lkC0YtCb99S1R6.