Spellcasting. The flamewrath is a 7th-level spellcaster. Its spellcasting ability is Charisma (spell save DC 14, +6 to hit with spell attacks). It knows the following sorcerer spells: Cantrips (at will): control flames, fire bolt, friends, light, minor illusion   1st level (4 slots): burning hands, color spray, mage armor   2nd level (3 slots): scorching ray, suggestion   3rd level (3 slots): fireball, hypnotic pattern   4th level (1 slot): fire shield (see Wreathed in Flame)

Wreathed in Flame. For the flamewrath, the warm version of the fire shield spell has a duration of "until dispelled." The fire shield burns for 10 minutes after the flamewrath dies, consuming its body.