Amazon.com: LEGO Ninjago Legacy Minifigure - Kai (Fire Dragon Polybag) 30535 : Toys & Games
Amazon.com: LEGO NINJAGO Epic Battle Set – Kai vs. Skulkin 71730 Building Kit; Ninja Playset Featuring a Spinning Battle Toy, New 2021 (61 Pieces) : Toys & Games
Kai's Spinjitzu Ninja Training 70688 | NINJAGO® | Buy online at the Official LEGO® Shop US
Kai Fighter 71704 | NINJAGO® | Buy online at the Official LEGO® Shop US