September 21, 2026 (9:00 am PT) through September 27, 2026 (11:59 pm PT), or while supplies last, get 20% off select items at creations.mattel.com/collections/limited-sale-event. Discount automatically applied at checkout. Club 59, Club Grayskull, Fang Club, and Red Line Club Members get an additional 5% off with code MEMBERFIVE. Cannot be combined with other offers. No prior-purchase adjustments. Taxes, shipping, and handling excluded. Void where prohibited.
Inspired by the original toy, this Eternia Battleground building set takes the fight for Eternia one step further by including the Power Tower and Attak Trak vehicle. Both are faithfully-detailed, and the tower includes its iconic lion's head entrance with trap claws, control center and heroic and evil warrior flags. This building set also includes four action figures and introduces Buzz-Off and Ninjor into the MEGA line, alongside He-Man and Webstor.
- MEGA™ Masters of the Universe® Eternia™ Battleground building set
- Buildable Eternia tower with three stories and interior/exterior play and display
- Includes Attak Trak tank vehicle with rolling tracks and comms station with accessories rack
- Four highly detailed, super-poseable micro action figures with swappable battle accessories
- 647 bricks and pieces combine with all MEGA building toys and are compatible with other name brands
2023 Mattel
Reclaim the Power TowerRoll into battle on the Attak Trak. With treads that flip in unison, it has the power to take back the tower.
Roll into battle on the Attak Trak. With treads that flip in unison, it has the power to take back the tower.
New Faces Join the Fight
The battle of Eternia rages on when two new warriors join the MEGA collection – Buzz-Off and Ninjor.
