"As an action, you can assume the form of a beast. You may transform twice per short rest."
Wild Shape is a level 2 Druid's Class Feature that allow them to magically transform into various creatures in order to fight in combat, or explore surroundings. Currently, there are 7 creatures Druids can Wild Shape into (some are only available to specific Druid's Subclass).
Wild Shape Action
Description
As an Action, you can assume the form of a beast. You can transform twice per Short Rest.
Wild Shape: Cat
Wild Shape: Badger
Wild Shape: Bear (Only 
Wild Shape: Wolf
Wild Shape: Spider
Wild Shape: Dire Raven (Only Lv 4 
Wild Shape: Deep Rothé (Only Lv 4