Barkskin

Level 2 Transmutation (Druid, Ranger)
Casting Time: Bonus Action
Range: Touch
Components: V, S, M (a handful of bark)
Duration: 1 hour
You touch a willing creature. Until the spell ends, the target's skin assumes a bark-like appearance, and the target has an Armor Class of 17 if its AC is lower than that.
Player´s Handbook 2024 (BR)

Peau d'écorce [FR]
Piel robliza [ES]
  1. DnD 5.5 Spells › Barkskin