The Astonishing Mask is an , slot, item available during HeroRealms Month to everyone for purchase through the Station Cash Marketplace at the regular price of File:Sc.png75, and to Members at the 10% discount price of File:Sc.png67. The Astonishing Mask was introduced in-game on January 14, 2014 as a part of HeroRealms Month, a Hero vs. Villain -long event. On January 13, 2014, Free Realms Producer Steve "Shock" George posted an advertisement image featuring the Astonishing Mask over Twitter.