Adepta Sororitas Battle Sisters are zealous servants of the Emperor. They charge into battle armed with Bolters and Heavy Flamers that ignore cover, purging heretics and xenos with extreme predudice.
Necron Monoliths are heavily armoured machines that hover just above the ground, destroying enemy infantry and armour with their Particle Whips and Gauss Flux Arcs. They also act as Portals from which Necron forces enter the battlefield, making them extremely dangerous units.
The Leviathan is an office block-sized vehicle with an impressive array of weaponry, Void Shield protection, and huge transport capacity. Its main armament, the Doomsday Cannon, has enormous range and will destroy most enemies in a single volley.