Multiattack

The solar attacks twice with its holy sword.

Holy Sword

Melee Weapon Attack: +16 to hit, reach 10 ft., one target. Hit: 23 (4d6 + 9) slashing damage plus 21 (6d6) radiant damage.

Column of Flame

Flame erupts in a 10-foot-radius 30-foot-tall cylinder centered on a point the solar can see within 60 feet of it. Each creature in the area makes a DC 21 Dexterity saving throw taking 21 (6d6) fire damage and 21 (6d6) radiant damage of a failure or half as much damage on a success.