masters of the universe battleground wave 10 preternian heroes factionThe conflict expands, and now the Preternian Heroes join the battle. Heroes from the past, together with mighty creatures, come and will remove any evil from the land. Use new, powerful characters to take control of the battle and claim victory. The battle isn't going to cease. The Preternian Heroes hear about the neverending conflict and join in to stop the evil that has spread over the lands. Preternian Heroes is an expansion to Masters of the