View all photos thoroughly, make sure it is to your liking. The NEW LEGO Ninjago Mezmo Booster Pack 9555 is a rare set featuring the character Mezmo from the NINJAGO theme. This set includes a Golden Hypno Fang weapon, adding a unique twist to the collectible. Manufactured in 2012, this pack is perfect for fans aged 6-14 who enjoy building LEGO sets. The Booster Pack format allows for exciting surprises and adds an element of excitement to the building experience.