Torm's Flame

"Torm's never-ending quest for self-sacrifice, distilled into one powerful magical spell. It's said his determination burns within those who can cast these flames."

Spend one action to charge up the flame, then the second action properly casting it. The spell lasts for one turn, hitting those within its radius with 1d20+5 fire damage.

The spell can ignite flammable items and enemies, giving it a decent utility use.

At higher levels. At the 10th level, the spell will deal 2d20+5 fire damage, and 15th level it will deal 3d20+5 fire damage.