Voltuhnah - Brass Dragon Ulitharid Ritually bound

Voltuhna is chained and has brine tubes running into its body its mobility is severely limited the Ulitharid has control over it but is finding it difficult to use certain aspects of the dragons body and as its body is merging with the dragon it no longer has psychical control over its own body.  It does still have mind blast and it innate spell casting. 

innate spell casting;  At will Detect thoughts, levitate

1/day confusion, dominate monster, eye bite, feeble mind, mass suggestion, plane shift (self only) project image, scrying, telekinesis

Magic resistance: has advantage to saves against magic 

creature sense: The Ulitharid is aware of all creatures presence within 2 miles of it thats have an INT score of 4 or higher. It knows the distance and direction of each creatures well as each creatures intelligence score. A creature protected by mind blank, or a nonerection spell , or similar magic can't be perceived. 

Multiattack. The dragon makes 2 attacks with its claws its head is held in place and cannot use its bite.: one with its bite and two with its claws.

Claw. Melee Weapon Attack + 7 to hit, reach 5 ft., one target. Damage 2d6 + 4  

Breath Weapons Recharge 6 The  Ulitharid does not know how to work the dragons breath yet and the dragons internal organs are mutating to a (Tadpole Brine Breath)   the breath weapon starts the battle spent and needs to roll a 6 to gain access to it.  Like recharge but beginning as drained. The dragons Gaseous Sleep breath is gone those organs having mutated.  So only the fire breath  remains. 

When the Ulitharid uses its Mind blast however it does come out seemingly through the mouth like a breath weapon. 

Fire Breath. The dragon exhales fire in a 40-foot line that is 5 feet wide. Each creature in that line must make a DC 14 Dexterity saving throw, 12d 6  Fire damage on a failed save or half that on a success  The 

Mind Blast.  

The Ulitharid can unleash a mind blast (recharge 5-6) The energy rips from its mouth as a 60 foot cone  each creature caught within the energy must make a DC 17 intelligence saving through taking 4d12 +5 psychic damage and become stunned for one minute save can repeat at the end of each turn.  

Tentacle whips:  the Ulitharid's Tenticals are becoming part of the dragons mouth as the transformation process is going on -  do not us this until the 5th round of combat .  Melee weapon  +9 to his  reach 20 feet  one creature  Damage 4d10+5  target Large or Smaller are grappled  DC 14 Str to escape grapple  Grappled creatures must make DC 17 INT save or become stunned  saves repeat every round.