Resistance are very commonly used and its very helpful for every characters. Read full post for informations like Casting Time, Range & Duration.
Resistance Spell Overview
Casting Time: 1 action
Components: V, S, M, (A miniature cloak)
Duration: Up to 1 minute
Classes: Artificer, Cleric, Druid
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.