Does the + GC of the personality carry over to the Dynasty phase or only for the duration of the battle because one of the conditions would be impossible to meet during dynasty
Satoru Sensei
A topic from AEG's L5R CCG Rules forum, copied for Oracle of the Void from a copy of the forum saved in October 2015, so pages it didn't save are missing. Players' names are left out; the rules officials are named. Rulings are as they stood on these dates; later rulings, the rulebooks and the Rules Archive may differ.
Does the + GC of the personality carry over to the Dynasty phase or only for the duration of the battle because one of the conditions would be impossible to meet during dynasty
All effects last until end of turn by default.
Satoru Sensei does not have another defined duration, so the +2GC will indeed last until end of turn.
Please note however, you check the conditions of, and apply the increase of Gold Cost if necessary, when you use the Sensei ability. This will not change if you then lose or gain one of the aspects of the condition.