Adventurers!

Master Jeremy Crawford released a new article explaining rules about:

• How to calculate a creature Armor Class
• Unarmored defense and Mage Armor
• Barkskin with shields
• Armor Agathys
• Temporary Hit Point and Heroism
• Monster Manual errata about Kraken ad Water Elemental

He’s revisiting the rules about barkskin and how it works.

All answers are here:

http://dnd.wizards.com/articles/features/rules-answers-january-2016

All rules updates and explaind are in this new version of Sage Advice Compendium:

http://media.wizards.com/2015/downloads/dnd/SA_Compendium.pdf