[PU4, Powers] What does Cosmic power modifier actually do?

[sir_pudding]

Originally Posted by Gurps Fan

Sorry? I don't see your point. Even in a campaign where the tier system isn't used, having Cosmic power modifier does mean "non-Cosmic countermeasures don't work".

You can't have Cosmic Powers without a tier system. Allowing them at all makes it a two tiered system at least. If you don't want that, don't allow Cosmic Powers.