In Season 1, Episode 1 of Lego Ninjago, when we meet Lloyd Garmadon, he is wearing a skull hoodie with a green 5 on it. This is foreshadowing that he will become
LEGO Minifig Collectible Minifigures Series NINJAGO Movie Lloyd Garmadon - 71019
Lloyd Garmadon - LEGO® Minifigures Characters - LEGO.com for kids
Lloyd Garmadon (Hero, Master of the Mountain) - LEGO Ninjago Minifigur – The Brick Show Shop