an agenda question and 1 very very old one

By oldskoolnoob, in 2. AGoT Rules Discussion

when playing war of 5 kings agenda i make a power challenge and win do i move power from losing opponent house to mine

does black walder discard himself

oldskoolnoob said:

when playing war of 5 kings agenda i make a power challenge and win do i move power from losing opponent house to mine

oldskoolnoob said:

does black walder discard himself

Thanks for the help