High-Grade Life Stone: level 55 High-Grade Life Stone: level 55 NPC Name Level - Type Quantity Chance Drop Oel Mahum 53 Aggressive 1 1 / 40,000 Valley Treant Elder 53 Passive 1 1 / 18,519 Harit Lizardman Shaman 54 Passive 1 1 / 19,231 Marsh Stalker 54 Passive 1 1 / 100,000 Connabi 54 Passive 1 1 / 13,699 Oel Mahum Witch Doctor 55 Passive 1 1 / 6,289 Marsh Drake 55 Aggressive 1 1 / 71,429 Tomb Archon 55 Aggressive 1 1 / 9,346 Lost Gargoyle 55 Passive 1 1 / 35,714 Spoil