Myths of the Arena offers endless challenges for Heroes of any Soul rank thanks to 4 different playing modes.

You can play Myths of the Arena as a co-op quest using the Gods of the Arena playing mode - a series of connected missions/challenges of increasing difficulty ending in your fight with the Legends of the Arena to win epic treasures.

But you can also use this expansion to enjoy using your Sword & Sorcery Heroes and Enemies using 3 bonus playing modes:

Lords of Endless Pain where you find out how long can you hold your ground against an infinite horde of blood-thirsty enemies.
Kings of the Pit where your challenge is to conquer the sacred altars and defend them.
Clash of the Heroes where for the first time Heroes can fight against each other in duel - one vs. one alone with a mercenary at youir side or team vs. team.
This boxed-set expansion has a cost of $ 30 (future estimated MSRP $40) and it includes:

Nemean Lion in two different versions - a red Enemy and a Master enemy;
Cerberus the infernal creature from the world of Black Rose Wars also in two different versions - a red Enemy or a Master enemy;
15 new Cards - Events Traps Treasures.