aid-xphb

Aid

2nd-level, Abjuration

Choose up to three creatures within range. Each target's Hit Point maximum and current Hit Points increase by 5 for the duration.

Using a Higher-Level Spell Slot. Each target's Hit Points increase by 5 for each spell slot level above 2.

Classes: Artificer; Bard (College of Lore); Bard; Cleric (Life Domain); Cleric (Peace Domain); Cleric; Druid; Paladin (Oath of Devotion); Paladin; Ranger; Sorcerer (Clockwork Sorcery); Sorcerer (Divine Soul, Good); Warlock (Celestial Patron)

Source: Player's Handbook (2024) p. 239. Available in the SRD and the Free Rules (2024)