New information on Halo 5's upcoming Warzone Firefight and more

Warzone Firefight is on its way to Halo 5 Guardians very soon. IGN released a quick video showing gameplay of the new UNSC vehicle ‘The Wasp’ and the new Mythic Tier boss, ‘Mecha Grunt’. They also revealed that after each round completes your respawn time goes up so on when you die on round 4 its a longer time than round 2.  They also state that Warzone Firefight is 12 players but David Ellis from 343 Industries has confirmed that it is still 8.
In the gameplay video they have shown we got to see what it looks like the Halo 2 Beam Rifle, which looks to be coming in this upcoming Halo 5: Guardians update. Take a look below:

 
Also a Temple wraith and Banshee was revealed in this gameplay video


You can see the IGN video below: