Unleash the incredible Tenkai Knights Action Pack 10510 and build your Tenkai army! Face-off against the deadly Balthaz and Slyger with the powerful Guardian Notus. Shapeshift and build each character as they prepare for battle. Customize their armor using extra pieces and then unleash their Tenkai weapons! Its 3 times the Tenkai energy and instant battle-action! Build your Tenkai army and discover an entire world of shapeshifting bricks: humanoid, winged, 4-legged, action, titan, power and weapon bricks. Each one contains its own unique shapeshifting power and is compatible with leading construction brands. Collect them all to unleash your Tenkai energy. Recreate epic battles from the Tenkai Knights TV series. Only you can master your Tenkai energy to defeat Vilius and his Corrupted army! IONIX: the revolutionary line of never before seen construction bricks that change their shape before your eyes! These construction bricks shapeshift and change to become mini figures, action figures, weapons, gear, gadgets and more. What's more, our bricks snap together with other leading construction systems. IONIX: Shapeshift, build, unleash!