40oz Dungeons & Dragons CLASS Class Tumbler Wondrous Item, Legendary Features Keeps Ale, Ice, or other cool drinks cold for over 24 hours. Comes with a BPA free plastic lid & straw, and can hold up to 40 ounces of either hot or cold drinks. Chilling Sip: As an action, you can take a sip from the 40OZ Class Tumbler to release a frigid burst of energy in a 30-foot cone. Each creature in the area must make a DC 19 Constitution saving throw, taking 8d8 cold damage on a failed save, or half as much on a successful one. You can use this feature once per long rest. Eternal Chill: The 40OZ Class Tumbler never runs out of liquid, magically replenishing its contents with a refreshing beverage of your choice each dawn.