Shield

1st-level, Abjuration

• Casting time: 1 Reaction
• Range: Self
• Components: V, S
• Duration: 1 round

An invisible barrier of magical force appears and protects you. Until the start of your next turn, you have a +5 bonus to AC, including against the triggering attack, and you take no damage from magic missile.

Classes: Rogue (Arcane Trickster); Artificer (Battle Smith); Artificer (Artillerist); Bard; Wizard; Fighter (Eldritch Knight); Sorcerer; Warlock (The Hexblade)

Source: Player’s Handbook p. 275. Available in the SRD and the Basic Rules (2014)