Buy Lego Year 2011 Ninjago Masters of Spinjitzu Series Special Edition Set # 2520 - NINJAGO BATTLE ARENA with Cole in Dragon Suit and Bonezai Minifigure, 14 Weapons, 2 Character Cards and
BrickLink - Set 2520-1 : LEGO Battle Arena [NINJAGO:The Golden Weapons] - BrickLink Reference Catalog
LEGO Ninjago Pilot Season 2520 NINJAGO BATTLE ARENA with Manuals 2011 | eBay