First Ragnarök expansion for Mythic Battles Pantheon.. It is fully compatible with Mythic Battles: Pantheon (MBP). The game system is the same, but certain mythological features (characters, battlegrounds, etc) will inform new gameplay features.
 
The 2018 Ymir Expansion also includes an exclusive alternative head. This means you will be able to choose the head you want to use on Ymir.