U need the basic Bravant first.(http://bdocodex.com/kr/item/49925/)
In Port Epheria gain 1000 amity with Philaberto Falasi to upgrade the basic Bravant-Sailor.
+ 50x Golden Coin of Goldmont Pirates + 20x Twilight Red Coral + 50x[Guild] Sea Monster’s Neidan
He expire after 7 days.
U can get a renew contract http://bdocodex.com/kr/item/9581/ allow to add 1 day more...
The renew-contract can stac in inventory, AND U CAN stack it on ur goblin-sailor !!!