A mysterious chest received from the Grand Olympiad Manager. When you open it, you can get:\\n\\nOlf's T-shirt +10 (7 days)\\nCloak of Espadon\\nCloak of Berserk\\nCloak of Dark Lord\\nCloak of Blood Warrior\\nCloak of Valor\\nCloak of Phoenix\\nGreen Shining Angel Nimbus\\nGreen Shining Angel Nimbus (7 days)\\nSapphire\\nAmulet's Life Stone\\nFame Certificate\\nQuick Healing Potion