Auntirthrax- Striketalon

Mantle of the Sunlit Envoy. Striketalon wears and is attuned to the Mantle of the Sunlit Envoy, a wondrous item(artifact). Striketalon never takes it off unless forced. Using the Mantle, Striketalon can cast Zone of Truth(1/day) with his spell save DC. In addition, he has advantage on all saving throws, and whenever he uses his legendary resistance trait to succeed on a saving throw, he gains 30 temporary hit points. Furthermore, whenever a creature successfully passes a saving throw against one if his spells or Breath Weapons, he can use his reaction to force that creature to immediately reroll the save with disadvantage(3/day).

Legendary Resistance (3/Day). If Striketalon fails a saving throw, he can choose to succeed instead.

Gleaming Reflection. Whenever a creature hits Striketalon with a metal melee attack, magical light flashes off his highly polished brass scales. The attacker must succeed on a DC 22 Constitution saving throw or be blinded until the end of his next turn.

Radiant Weapons. Striketalon's weapon attacks deal an extra 14(4d6) radiant damage. In addition, Striketalon's weapon attacks are magical.

Spellcasting. Striketalon is a 20th level spellcaster. His spellcasting ability modifier is Charisma(save DC 24, +14 to hit with spell attacks. Striketalon has the following spells prepared.

Cantrips(at will): Guidance, Minor Illusion, Prestidigitation, Thaumaturgy

1st level(4 slots):  Charm Person, Comprehend Languages, Detect Magic, Identify

2nd level(3 slots): Heat Metal, Calm Emotions, Suggestion

3rd level(3 slots): Tongues, Major Image, Wind Wall(the wall is completely invisible)

4th level(3 slots): Charm Monster, Hallucinatory Terrain, Wall of Fire

5th level(3 slots): Mislead, Scrying, Hold Monster

6th level(2 slots): Sunbeam, Word of Recall, Mass Suggestion

7th level(2 slots): Mirage Arcane, Reverse Gravity

8th level(2 slots): Sunburst, Glibness, Maze

9th level(2 slots): Timestop, True Polymorph

Multiattack. Striketalon can use his Frightful Presence. He then makes four attacks: one with his bite, one with his tail and two with his claws. He can substitute any one of these attacks with a spell of 7th level or lower.

Bite. Melee Weapon Attack: +17 to hit, reach 15 ft., one target. Hit: 20 (2d10 + 9) piercing plus 14 (4d6) radiant damage.

Claw. Melee Weapon Attack: +17 to hit, reach 10 ft., one target. Hit: 16 (2d6 + 9) slashing plus 14 (4d6) radiant damage.

Tail. Melee Weapon Attack: +17 to hit. reach 20 ft., one target. Hit 18 (2d8 + 9) bludgeoning plus 14 (4d6) radiant damage.

Frightful Presence. Each creature of the Striketalon's choice that is within 120 feet of him and aware of him must succeed on a DC 24 Wisdom saving throw or become frightened for 1 minute. A creature can repeat the saving throw at the end of each of its turns, ending the effect on itself on a success. If a creature's saving throw is successful or the effect ends for it, the creature is immune to the Striketalon's Frightful Presence for the next 24 hours.

Breath Weapons(Recharge 5–6). The dragon uses one of the following breath weapons:

Fire Breath. Striketalon exhales fire in an 90-foot line that is 10 feet wide. Each creature in the area must succeed on a DC 27 Dexterity saving throw, taking 84(24d6) fire damage on a failed save, or half as much on a successful one.

Blinding Breath. Striketalon exhales a beam of blinding white light in a 120-foot line that is 10 feet wide. Each creature in the area must succeed on a DC 27 Constitution saving throw, taking 60(11d10) radiant damage and becoming blinded for 1 minute on a failed save, or half as much damage and suffering no additional effects on a successful one. A blinded creature can repeat the saving throw at the end of each of it's turns, ending the effect on itself on a success.

Sleep Breath. Striketalon exhales sleep gas in a 90-foot cone. Each creature in that area must succeed on a DC 27 Constitution saving throw or fall unconscious for 10 minutes. This effect ends for a creature if the creature takes damage or someone uses an action to wake it.

Change Shape. Striketalon magically polymorphs into a humanoid or beast that has a challenge rating no higher than his own, or back into his true form. He reverts to its true form if he dies. Any equipment it is wearing or carrying is absorbed or borne by the new form (his choice).

In a new form, Striketalon retains his alignment, hit points, Hit Dice, ability to speak, proficiencies, Legendary Resistance, lair actions, spellcasting, and Intelligence, Wisdom, and Charisma scores, as well as this action. His statistics and capabilities are otherwise replaced by those of the new form, except any class features or legendary actions of that form.

Radiant Step. Disappearing in a flash of light, Striketalon teleports to an unoccupied space within 120 feet of him. Any creature within 10 feet of him must succeed on a DC 20 Constitution saving throw or be blinded until the end of its next turn.

Striketalon can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Striketalon regains spent legendary actions at the start of its turn.

Detect. Striketalon makes a Wisdom (perception) check.

Tail Attack. Striketalon makes a tail attack.

Radiant Flash. (Costs 3 actions)A huge flash of light emanates from Striketalon. Any creature within 10 feet of him must succeed on a DC 20 Constitution saving throw or take 14 (4d6) radiant damage and be blinded until the end of Striketalon's next turn, or half as much damage and suffering no additional conditions on a successful one.