Flame Spiral

You surround yourself in a vortex of fire reaching
out 10ft from you, which lashes out at nearby foes.
Target up to 3 creatures within 10ft of you:
19 to hit
1d10 + 5 fire damage
Concentration: Until the start of your next turn,
any enemy that enters a square adjacent to you
or starts its turn within 10 ft of you takes
1d6 fire damage.