You create a wall of fire on a solid surface within range. You can make the wall up to 60 feet long, 20 feet high, and 1 foot thick, or a ringed wall up to 20 feet in diameter, 20 feet high, and 1 foot thick. The wall is opaque and lasts for the duration.
Wall of Fire
Level 4 Evocation · Concentration
Casting Time1 action
Range120 feet
DurationConcentration, up to 1 minute
Components
V, S, M (a piece of charcoal)
Material: a piece of charcoal
Spell Description
Using a Higher-Level Spell Slot
When the wall appears, each creature in its area makes a Dexterity saving throw, taking Fire damage on a failed save or half as much damage on a successful one.
The damage increases by for each spell slot level above 4.
One side of the wall, selected by you when you cast this spell, deals Fire damage to each creature that ends its turn within 10 feet of that side or inside the wall. A creature takes the same damage when it enters the wall for the first time on a turn or ends its turn there. The other side of the wall deals no damage.