The LEGO Shop@Home database just updated with the LEGO DC Super Heroes Knightmare Batman™ Accessory (853744) Set!
It features the Knightmare Batman minifigure which is based off the nightmare scene from the Batman v Superman Dawn of Justice movie in 2016. He is decked out with a silver cowl and a trenchcoat print for his torso and legs.
It also comes with two Parademons with detachable wings. The recommended retail price is USD$12.99 which is approximately SGD$17.
This will be available in LEGO Brand Stores and Shop@Home come September 1st 2018.