# Stoneskin *4th-level, Transmutation* - **Casting time:** 1 Action - **Range:** Touch - **Components:** V, S, M (diamond dust worth 100+ GP, which the spell consumes) - **Duration:** Concentration, up to 1 hour Until the spell ends, one willing creature you touch has [Resistance](Mechanics/CLI/rules/variant-rules/resistance-xphb.md) to Bludgeoning, Piercing, and Slashing damage. **Classes**: [Bard](Mechanics/CLI/lists/list-spells-classes-bard.md); [Sorcerer](Mechanics/CLI/lists/list-spells-classes-sorcerer.md); [Druid](Mechanics/CLI/lists/list-spells-classes-druid.md); [Fighter (Eldritch Knight)](Mechanics/CLI/lists/list-spells-classes-eldritch-knight-xphb.md "subclass=XPHB;class=XPHB"); [Ranger](Mechanics/CLI/lists/list-spells-classes-ranger.md); [Paladin (Oath of the Ancients)](Mechanics/CLI/lists/list-spells-classes-oath-of-the-ancients-xphb.md "subclass=XPHB;class=XPHB"); [Wizard](Mechanics/CLI/lists/list-spells-classes-wizard.md); [Rogue (Arcane Trickster)](Mechanics/CLI/lists/list-spells-classes-arcane-trickster-xphb.md "subclass=XPHB;class=XPHB") *Source: Player's Handbook (2024) p. 321. Available in the <span title='Systems Reference Document (5.2)'>SRD</span> and the Free Rules (2024)*