1 级Sorcerer、Wizard
3 级Arcane Trickster、Eldritch Knight
其他途径* Also granted to [[Warlock]]s who choose the [[Eldritch Invocation]] {{SmSAI|Armour of Shadows}} at level 2+. This version of the spell only targets the caster、and does not expend a [[Spells#Spell Slots|Spell Slot]].