Immortal Armada

The Immortal Armada was a massive fleet of unmanned Star Destroyers/Dreadnoughts secretly constructed on Exegol. Alongside an army of Sith troopers, the Immortal Armada was the culmination of an agenda over a thousand years and a conspiracy decades in the making. With the Deathshead; a Xyston II-class Star Destroyer armed with an upgraded axial superlaser capable of destroying entire worlds, acting as the fleet's flagship, the Immortal Armada's ultimate objective was to bring the multiverse under the perpetual reign of a new Empire through military force.

Complement
The invasion fleet, referred to as the Immortal Armada by Supreme Leader Victor Nevarez, was composed of over a thousand starships of various classes, the most common being the Star Destroyer; which comprises about 80% of the fleet, The armada included at least thirty Resurgent II-class Star Destroyers, as well as many Victory III-class Star Destroyers, Interdictor-class Star Destroyers, Imperial III-class Star Destroyers, Pellaeon-class Star Destroyers, Onager-class Star Destroyers, Tector-class Star Destroyers, Gladiator II-class Star Destroyers, and Secutor-class Star Destroyers.

Star Dreadnoughts were also part of the fleet, as they only make up around 5% of the fleet, including Assertor-class Star Dreadnoughts, Legator-class Star Dreadnoughts, Executor II-class Star Dreadnoughts, Eclipse-class Star Dreadnoughts, Vengeance-class Star Dreadnoughts and possibly a single Mandator IV-class Siege Dreadnought.

Additionally, there were several Star Battlecruisers that make up about 15% of the fleet, including Praetor II-class Star Battlecruisers, Procurator-class Star Battlecruisers, Allegiance-class Star Battlecruisers and Bellator-class Star Battlecruisers.