Thornskin (5e Spell)
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|Casting time:||1 action|
|Components:||S, M (dried bramble bush stalk)|
|Duration:||Concentration, up to 1 minute|
You touch a creature, making wooden thorns and spines grow all over its body. Until the spell ends, as a reaction against taking damage from a melee weapon attack, can deal damage to the attacker equal to your spellcasting ability.
The creature can also use its action to make a unarmed strike, dealing piercing damage equal to your spellcasting ability on a hit, instead of the normal damage for unarmed strikes.
At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d4 for each slot above 1st.