Rose Barrier

0-level (Cantrip) Abjuration

Casting Time: 1 reaction, which you take when being hit by a melee weapon attack

Range/Area: 5 feet

Components: V, S

Duration: Instantaneous

When you get hit by a melee weapon attack, can use your reaction to magically retaliate by launching rose thorns at the attacker, dealing 1d4 piercing damage to the attacking creature. This spell's damage increases by 1d4 when you reach 5th level (2d4), 11th level (3d4), and 17th level (4d4).