Maximum level: 230
Available here: Snake Stone
The 4 The Great Ogre on the map can drop: Treasure Map, 6 - 7. Bonus Exchanger, Lump of Gold, The Great Ogre Pet Point
Metin: Metin of Sorrow - Drop: 6 - 7. Bonus Exchanger
The Great Ogre Pet Point Obtainable: Mimo's Tailor Shop
Snake Stone
Treasure Map, 
6 - 7. Bonus Exchanger, 
Lump of Gold, 
The Great Ogre Pet Point