Bless

=Bless= 1st-level enchantment You bless up to three creatures of your choice within range. Whenever a target makes an attack roll or a saving throw before the spell ends, the target can roll a d4 and add the number rolled to the attack roll or saving throw.
 * Casting Time: 1 action
 * Range: 30 feet
 * Components: V, S, M (a sprinkling of holy water)
 * Duration: Concentration, up to 1 minute

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, you can target one additional creature for each slot level above 1st.