Ghast

Ghasts are large, white, flying creatures that appear in the sandbox based video game, Minecraft. They appear in the Nether, one of the three dimensions in the game. When approached, their eyes will light up and they will shoot explosive fireballs at the player.

Adventures of Lego MineCraft
A Ghast appears briefly during the montage in the fifth and final part of the series when Steve enters the Nether and it flies towards him.