Aganazzar's Scorcher

2nd-level, Evocation

• Casting time: 1 Action
• Range: 30 feet
• Components: V, S, M (a red dragon's scale)
• Duration: Instantaneous

A line of roaring flame 30 feet long and 5 feet wide emanates from you in a direction you choose. Each creature in the line must make a Dexterity saving throw. A creature takes dice:3d8|noform|noparens|avg (3d8) fire damage on a failed save, or half as much damage on a successful one.

At Higher Levels. When you cast this spell using a spell slot of 3rd level or higher, the damage increases by dice:1d8|noform|noparens|avg|text(1d8) for each slot level above 2nd.

Classes: Bard (Magical Secrets); Fighter (Eldritch Knight); Rogue (Arcane Trickster); Sorcerer; Wizard

Source: Xanathar's Guide to Everything p. 150