In honor of St. Patrick's Day, leprechauns have invaded Horde in Gears of War 2, turning our favorite height-challenged Locust, the Wretch, into an even deadlier killing machine. Fortunately, we've given players a four-leaf clover full of bonuses! From 9 A.M. EST on Wednesday, March 17, through 9 A.M. EST Monday, March 22, earn double XP across all multiplayer modes, double points for leader survival in Guardian, and double bonus points for match wins. And don't forget to check your weapon loadouts;something golden may be awaiting you.