|  | 
                |  
  Mid-Grade Life Stone: level 55 
  
 |  
                      | NPC Name | Level | Type | Quantity | Chance |  
                  | Drop |  
                  | Oel Mahum   | 53 | Aggressive | 1 | 1 / 83,333 |  
                  | Dustwind Gargoyle   | 53 | Passive | 1 | 1 / 10,101 |  
                  | Valley Treant Elder   | 53 | Passive | 1 | 1 / 2,994 |  
                  | Farcran   | 53 | Passive | 1 | 1 / 15,385 |  
                  | Tortured Undead   | 53 | Passive | 1 | 1 / 20,833 |  
                  | Roving Soul   | 53 | Passive | 1 | 1 / 19,608 |  
                  | Purgatory Wisp   | 53 | Aggressive | 1 | 1 / 8,547 |  
                  | Purgatory Invader Shaman | 53 | Aggressive | 1 | 1 / 550 |  
                  | Purgatory Invader Elite Soldier | 53 | Aggressive | 1 | 1 / 313 |  
                  | Purgatory Invader Magus | 53 | Passive | 1 | 1 / 1,773 |  
                  | Epic Cannon Golem   | 53 | Aggressive | 1 | 1 / 603 |  
                  | Lost Bandersnatch   | 53 | Passive | 1 | 1 / 16,393 |  
                  | Lost Watcher   | 53 | Passive | 1 | 1 / 2,907 |  
                  | Thunder Wyrm   | 54 | Aggressive | 1 | 1 / 3,953 |  
                  | Oel Mahum Warrior   | 54 | Passive | 1 | 1 / 15,625 |  
                  | Satyr Elder   | 54 | Passive | 1 | 1 / 4,202 |  
                  | Harit Lizardman Shaman   | 54 | Passive | 1 | 1 / 4,184 |  
                  | Grave Guard   | 54 | Aggressive | 1 | 1 / 16,949 |  
                  | Marsh Stalker   | 54 | Passive | 1 | 1 / 52,632 |  
                  | Connabi   | 54 | Passive | 1 | 1 / 18,182 |  
                  | Soul of Ruins   | 54 | Aggressive | 1 | 1 / 31,250 |  
                  | Massive Maze Bandersnatch   | 54 | Passive | 1 | 1 / 11,236 |  
                  | Elder Lost Watcher   | 54 | Passive | 1 | 1 / 33,333 |  
                  | Malruk Succubus   | 55 | Passive | 1 | 1 / 13,158 |  
                  | Oel Mahum Witch Doctor   | 55 | Passive | 1 | 1 / 6,173 |  
                  | Unicorn Elder   | 55 | Passive | 1 | 1 / 3,610 |  
                  | Harit Lizardman Matriarch   | 55 | Aggressive | 1 | 1 / 3,597 |  
                  | Halingka   | 55 | Passive | 1 | 1 / 3,846 |  
                  | Taik Orc Supply Leader   | 55 | Aggressive | 1 | 1 / 8,065 |  
                  | Marsh Drake   | 55 | Aggressive | 1 | 1 / 8,065 |  
                  | Wretched Archer   | 55 | Passive | 1 | 1 / 7,519 |  
                  | Fallen Orc   | 55 | Passive | 1 | 1 / 4,854 |  
                  | Sepulcher Archon   | 55 | Aggressive | 1 | 1 / 6,667 |  
                  | Tomb Archon   | 55 | Aggressive | 1 | 1 / 1,513 |  
                  | Purgatory Invader Soldier | 55 | Aggressive | 1 | 1 / 326 |  
                  | Purgatory Invader Elite Soldier | 55 | Aggressive | 1 | 1 / 566 |  
                  | Purgatory Invader Elite Soldier | 55 | Aggressive | 1 | 1 / 761 |  
                  | Purgatory Invader Elite Soldier | 55 | Aggressive | 1 | 1 / 7,692 |  
                  | Baby Panthera   | 55 | Passive | 1 | 1 / 5,587 |  
                  | Lost Gargoyle   | 55 | Passive | 1 | 1 / 10,309 |  |
 
                  | Spoil |  |  |