level 0 - abjuration
Casting Time: 1 action
Components: V, S, M (a miniature cloak)
Duration: Concentration, up to 1 minute
You touch one willing creature. Once before the spell ends, the target can roll a d4 and add the number rolled to one saving throw of its choice. It can roll the die before or after making the saving throw. The spell then ends.
ClericDruidPlayer´s Handbook (SRD)