Bless

Casting Time: 1 action; Range: 30 feet
Components: V, S, M (a sprinkling of holy water)
Duration: Concentration, up to 1 minute
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 this spell using a spell slot of 2nd level or higher, target one additional creature for each slot level above 1st.