Team up with Arin, dragon form Nya and Riyu for some epic battles! Riyu can soar into the sky before swooping down armed with a large sword and a shuriken to take on the villainous Mutation Monster and Loyalist. Watch out for their dangerous weapons! The ninja must triumph as the fate of the Merged Lands is at stake. • NINJA TOY – With this LEGO® NINJAGO® Ninja Dragon Riyu’s Battle (71855) set, boys and girls ages 7 and up can play out battle scenes from season 4 of the NINJAGO Dragons Rising TV show• POSABLE DRAGON FIGURE – Dragon toy has posable wings, legs,feet, arms, wrists, claws, head, tail and shoulders, and it’s armed with a large sword and shuriken weapon accessories• 4 NINJAGO® MINIFIGURES – Play out heroes and villains battles with ninja Arin and dragon form Nya taking on villains Mutation Monste r and Loyalist, who are all armed with weapon accessories• INTERCHANGABLE NINJAGO® WEAPONS – Kids can make a swap and use the weapon accessories from Cole’s Mission Mech & Dragon Zane (71854) playset, sold separately• DRAGON GIFT FOR KIDS – This battle toy provides a fun build-and-play experience and is a ninja gift idea for kids with a passion for fantasy and adventure toys• A FUN WAY TO BUILD – Let the LEGO® Builder app guide kids on an intuitive building adventure, where they can save sets, track progress and zoom in and rotate models in 3D while they build• A UNIVERSE OF LEGO® NINJAGO® SETS – This extensive collection of kids’ toys lets ninja fans and children escape into an immersive fantasy world for imaginative play with their ninja heroes• DIMENSIONS – This 347-piece fantasy adventure toy features a Riyu dragon toy measuring over 5.5 in. (14 cm) high, 13.5 in. (34 cm) long and 13.5 in. (34 cm) wide