Sol Regmar is an 13th level spellcaster. His spellcasting ability is wisdom (spell save DC 23 + 13 to hit with spell attacks). And has the following spells prepared.   Cantrips (At will): Gust, Message, Spare the Dying   1st Level (4 slots): Armor of Agathys, Command, Divine favor   2nd Level (3 slots): Skywrite, Scorching ray, Lesser restoration   3rd Level (3 slots): Dispell magic, Life transference, Revivify   4th Level (3 slots): Staggering smite, Synchronicity   5th Level (2 slots): Control winds, Greater restoration   6th Level (1 slots): Sunbeam   7th Level (1 slots): Ressuerection

The Sun's Glow. At will, Sol Regmar may glow with light from his wings/between scales/from mouth emiting bright light for 150 ft and then dim light for another 150 feet beyond that.   Blessings of the Golden light. When Sol Regmar casts any spell, he does not need verbal/somatic/material conponents.   Armor of Sol Regmar. When casting Armor of agathys, the duration is increased to 7 days, and the spell's target additionially gains 1 ac bonus, the damige is changed to radiant, the effects only wear off when the duration of the spell ends or dispell magic is cast on the spell target. Additionally along with the casting of Armor of agathys, Sol regmar may add the effects of Synchronicity to the spell (doing this uses a spell slot as if Synchronicity was cast).   Sol Regmar's favor. When Sol Regmar casts Divine favor, he may choose any ammount of creatures within 300 ft of him to gain the benifits of the spell.   Light giver, light taker. As an action Sol Regmar may at will drain light from around him within 300 feet, if there is no open sunlight, then the area affected is functionally pitch black. If Sol Regmar is in open sunlight when he does this, his next spell or attack deals an additional 3d6 radiant damage. The duration is until he spends a turn not using his action to use this feature.   Dragonic Polymorph. At will Sol Regmar may turn into his human form (old man with a walking stick who shares his characteristics i.e half arm and blind) and vise versa back into his draconic form (While in human form, Sol Regmar may cast spells but gains none of his Special abilities).   Sun arcanum. Sol Regmar may concentrate on any number of spells (if he fails a concentration check, all the spells are disabled). Additionally, when casting either Scorching ray or Sunbeam, he may choose to cast with a bonus action.