853866 NINJAGO Accessory Set 2019 a Ninjago: Masters of Spinjitzu set released in January 2019. Despite being released alongside the Legacy sets, the accessory pack actually ties into March of the Oni.
Gear up for battle with the LEGO® NINJAGO® 853866 NINJAGO Accessory Set 2019, featuring the Oni villains from Series 10 of the NINJAGO Masters of Spinjitzu TV series. This action-packed little set has 3 new-for-January-2019 Oni minifigures, including one with iconic horn elements, and assorted weapons.
- Features 3 Oni demon minifigures—one with horn elements—with 4 swords and other assorted weapons.
- Unlike previous Ninjago sets, this is the first time where a season's villains were solely released in an accessory pack.
- This is the only set featuring the Oni.
- This is the only set featuring the Omega, who leads the Oni.
- This is the only March of the Oni set. However, the ninja's suits, as well as a location and vehicle, can be obtained through Legacy sets.