but the best Druid subclass when you’re first starting out (and for dealing the most damage) is the Circle of the Moon. That subclass adds a Polar Bear Wild Shape (and you get a Saber-Toothed ...

Circle of the Moon Druid builds tend to play the close-combat Tank role as they can shift into a Bear form with a Bonus Action, granting a Taunt ability, the Claws attack skill, and a boost to HP.