Linguistics +6 (+1 rank +2 int +3 feat)
+ Bluff (to lie), Diplomacy (to change the attitude), Intimidate (to force to cooperate)
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Climb, Swim +7 (+1x2 rank +3 class +3 str)
Perception +6 (+1 rank +3 class +2 race)
Acrobatics +6 (+1 rank +3 class +2 dex)
Survival +4 (+1 rank +3 class)