From December 20th ~ until further notice Participate in the daily Plunder War and get 100 potions. Play for 30 ~ 180 min and either get a Mystery Box Key, Lord Sanctuary Key, Arena Key, Raid Key, Kaya Tower Key, or a Feudal War Key. Join the Arena 5 times and get your extra 100 Actions. Get 5 straight wins and get a Refine Ticket. 0 min to 20 min every odd hours. 20 min to 40 min every odd hours.