Ulu is more powerful the more pills you sink into them. You want to play a cat when they attack, hoping they waste pills against one of them. (1st or 2nd, depending on how plays first. Then leverage your others guys to win.
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.