Ionix Tenkai Knights - Tenkai Titan Vilius 13003 Revolutionize construction play with the shapeshifting bricks of Tenkai Knights powered by the IONIX construction system! Compatible with major construction brands, these bricks are like nothing you've seen before. Bricks that come alive,with unexpected surprises Comes with a bigger, badder shapeshifting Titan Figure Brick that unlocks Vilius, the evil warlord of the Corrupted Army Build him up with his Tenkai Trident, then unleash his shapeshifting Weapon Brick to reveal a deadly Tenkai chain cannon! 1 Shapeshifting Titan Figure Brick, 1 Shapeshifting Weapon Brick, 39 Additional Pieces, Instruction Guide. For boys age 8+