Hostile Challenge

1st-level enchantment

Classes cleric, paladin
Casting Time: 1 action
Range: Self
Components V, S, M (a drop of your blood)
Duration Concentration, up to 1 minute

After you cast this spell, whenever a creature you can see attempts a melee attack against one of your allies, as a reaction you can command that creature to attack you instead. The creature must succeed at a Wisdom saving throw or be compelled to attack you instead of its original target, even if it must move to engage you.