Blade Ward

D&D 2024 spell: Blade Ward. Source: Player's Handbook (2024). level 0, school Abjuration, casting time 1 action, range Self (point), duration Concentration,...

Whenever a creature makes an attack roll against you before the spell ends, the attacker subtracts 1d4 from the attack roll.

Source: Player's Handbook (2024), p. 247 - Licenses and attribution