Director Michael Bay has revealed Transformers: The Last Knight will include Onslaught, the leader of the Combaticons. Bay made the reveal on Twitter, saying, "Nothing can prepare you for Onslaught." The tweet also included the image below -- a first look at Onslaught's alternate mode. Onslaught's alternate mode via Michael BayFor those unfamiliar with the character, Onslaught is a tactical leader who combines with the other members of the Combaticons to form Bruticus.