ADENTRY IN A WORLD IN WHAT EVERYTHING IS POSIBLE... Enter a world where everything is possible Here, in the first single deck game in the world, two players become Arcontes competing to forge the keys that open the hidden vaults of the Crisol, an artificial world built from pieces of countless planets. An incredible variety of creatures, artifacts and skills, there are no two decks or two battles alike! Two new houses join the conflict! Worlds in Collision presents 284 new cards that generate a new range of unique decks to discover, explore and master.