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 8
LEGO Set 2520-1 Battle Arena (2011 Ninjago) | Rebrickable - Build with LEGO
LEGO NINJAGO: Ninjago Battle Arena (2520) for sale online | eBay