This is my best advice... have a favorite Clan, like to me u got a good Sak/Watu possible deck, earn 20 credits buy a Danger or Cool pack and decide from there, keep your money, spend only if necessary,
The Urban Rivals team is made by lovers of all kind of Collectibles Cards Games and Trading Cards Games like: Magic the Gathering, Dominion, Vampire, Yu-Gi-Oh!, Pokemon, Wakfu TCG, Assassin Creed Recollection, Shadow Era, Kard Kombat and Might & Magic Duel of Champions.