down the river Tath to Ataaz Kahakla (ToA p41) then into the mines beneath Jahaka Mountain's East Peak.

Add some kind of magical flailing vine creature to make the crossing more challenging.

It has

• AC 7
• 300 HP, enormous beast
• Five attacks, grapple Dex DC10,con DC 10; d6 or half.
• If already grappled you are at disadvantage for any action and must WIS DC5 to stay awake.