Wall of Thorns is a Conjuration Level 6 found in Baldur's Gate 3.
Wall of Thorns
Conjuration Spell
7~56 Damage
7d8
Piercing
Create a wall of pliable, twisted thorns surrounded by Entangling vines. Creatures can move through the wall, but they take 7~56 Piercing damage per turn, and their movement speed is quartered.