because the entity that gave those effects power just got slaughtered by me. their magic, along with their corporeal bodies, has been vaporized with lightning.
I donât think itâs a kind of âbadâ mechanic. Itâs just unexpected in the first place. I did to some effects at the beginning because I wasnât aware that they would stay when the caster is dead. But this gets into your brain very fast and then it isnât a real problem anymore.