From the developer:
Clash of the Dragons is a free online social MMO RPG Card game.
War and civil strife cast their grim shadows over the kingdom of West Kruna. But a hero has arrived on its shores, and swears that the tyrannical king will be overthrown.
- Build a mighty deck full of great heroes, powerful sorcery, and deadly weapons.
- Battle AI-controlled monsters in tests of skill and strategy alone or with friends
- Challenge other players in Live combat to prove your abilities and the strength of your chosen decks in Duels, Collosseum and custom battles and gain ranks proving your worth
- Take part in Drafts to win prizes
- Join Clans with friends to battle unique mighty foes and socialize
- Track down legendary cards to bolster your forces.
- Take part in an epic adventure filled with glory and heroism.
- Become the champion the kingdom needs in this dark time.
- Learn what’s happened in West Kruna over the 250 years which have elapsed since the events of Dawn of the Dragons.
Other features include -among others- fast leveling, questing, crafting and collections, daily rewards, profile customization, chat, gifting, the Nexus and many more coming soon. You may even find some Easter Eggs
Source: The Developer Website.