I want to build an incursion force of deathwatch that will be a proxy for the chad templars and need some help with picking units. I want it to be decently competitive so I have a good foundation for a full strike force. Here is what I've come up with:

Army Roster (Imperium - Adeptus Astartes - Black Templars) [1,000pts]

Configuration

Battle Size: 1. Incursion (1000 Point limit)

Detachment: Righteous Crusaders

Show/Hide Options: Agents of the Imperium are visible, Imperial Knights are visible, Legends are visible, Titans are visible, Unaligned Forces are visible, Unaligned Fortifications are visible

Epic Hero

High Marshal Helbrecht [120pts]: Warlord

Character

Castellan [100pts]: Combi-weapon, Master-crafted Power Weapon, Tannhauser's Bones

Battleline

Intercessor Squad [80pts]: Astartes Grenade Launcher

. Intercessor Sergeant: Bolt Rifle, Power Fist

. 4x Intercessors: 4x Bolt Pistol, 4x Bolt Rifle, 4x Close Combat Weapon

Infantry

Eradicator Squad [95pts]

. Eradicator

. Eradicator Sergeant

. Eradicator with Multi-melta

Inceptor Squad [130pts]: Plasma Exterminators

. 2x Inceptor: 2x Close Combat Weapon

. Inceptor Sergeant

Primaris Sword Brethren [150pts]

. Primaris Sword Brother: Power Weapon, Pyre Pistol

. Primaris Sword Brother: Power Weapon, Pyre Pistol

. Primaris Sword Brother: Plasma Pistol, Thunder Hammer

. Primaris Sword Brother w/Twin Lightning Claws

. Sword Brother Castellan: Combi-weapon, Master-crafted Power Weapon

Scout Squad [65pts]

. Scout Sergeant: Astartes Chainsword

. Scout w/ Heavy Weapon: Heavy Bolter

. Scout w/ Scout Sniper Rifle

. 2x Scouts w/ Boltgun: 2x Bolt Pistol, 2x Boltgun, 2x Close Combat Weapon

Vehicle

Black Templars Gladiator Lancer [170pts]: 2 Fragstorm Grenade Launchers, Icarus Rocket Pod, Ironhail Heavy Stubber

Dedicated Transport

Black Templars Impulsor [90pts]: 2 Fragstorm Grenade Launchers, Ironhail Heavy Stubber, Shield Dome

Total: [1,000pts]