Requirements:
- You need to be in a guild.
- You need 3 keys that drop from the Generals near Sura Ghost at the end of Watery Cavern 2.
To weaken the Aqua Dragon from Dragon's Lair:
- Make sure you have [Strong against Undead] on all items possible.
- Kill the Metin of Arrogance and the Metin of Solitude first.
These are the buffs each metin gives to the dragon:
Metin of Arrogance - Decreases HP Regeneration
Metin of Solitude - Decreases HP Regeneration
Metin of Revenge - Decreases Damage
Metin of the Mountain - Decreases Defense
Aqua Dragon can drop: lvl 85-100 accessories, aqua dragon claws/scales , beran setaou soul stones (for bio quest), bloodstones, 50FC (low chance), Mount certificates, Mutation Scrolls.