I've found a covenant with a home rules for combat

Well, that is. Look at this page:

amsole.info/miin/sistem-cast.html

It's in spanish languaje, so I hope someone can understand this here, and found it interesting for him.
I'll read it and then i'll post another comment.

Spanish is not a language i understand :frowning: .

need a translation :smiley:

translate.google.com/translate_t#

Google to the rescue. Not as good as a real translator, but should be readable - more or less.