Large Iceberg

 was a limited-time premium decoration that released on December 21, 2016, during Act 2 of the Winter 2016 Event. It the player with 150 Gift Voucher upon purchase.

It returned on December 16, 2017 during The Invasion Before Christmas 2017 Event as a premium item purchased in the shop.

Trivia

 * It can only be placed on the ocean.