Warlock of the Greatwyrm

Draconic Might(2/Short Rest). The Warlock can tap into their Dragon's Patron power and gets  surge of power. The warlock will deal an extra 175d6 fire damage to and spell attack damage made that turn.

Eldritch Smite(2/Short Rest). Once per turn when you hit a creature with your pact weapon, you can expend a warlock spell slot to deal an extra 1d8 force damage to the target, plus another 1d8 per level of the spell slot, and you can knock the target prone if it is Huge or smaller.

Draconic Presence. Creatures that start their turn15 feet of the Warlock must make Wisdom Saving Throw or be frightened. They can re-attempt the Save at the end of each of their turns, but have Disadvantage if they are within 15 feet of the Warlock.

Multiattack. The warlock makes three Scimitar attacks.

Flame Tongue Scimitar. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 6 (1d6 + 5) slashing damage plus 7 (2d6) fire damage.

Sweaping Breath (Recharge 6). Flames Spew out of the Warlocks blade slash in a 30 ft. cone. Each creature in that area must make a DC 15 Dexterity saving throw, taking 28 (8d6) fire damage on a failed save, or half as much damage on a successful one.

Spellcasting. The warlock casts one of the following spells, using Charisma as the spellcasting ability (spell save DC 15):

At will: jump, levitate, mage armor (self only), eldritch blast (agonizing blast,+4) minor illusion, prestidigitation

1/day each: summon draconic spirit, ashardalon’s stride, suggestion

Bite Back. In response to being damaged by a visible creature within 60 feet of it, the warlock can cast a spell that targets one creature, targeting the creature that damaged you, and has +1 bonus to their spell attack rolls and spell save DC untill the end of the round.