Looking for a flexible, but competitive list that contains an ISD and this is doing quite well.

Task Force 66-1
Author: Englishpete

Faction: Galactic Empire
Points: 386/400

Commander: Admiral Motti

Assault Objective: Targeting Beacons
Defense Objective: Planetary Ion Cannon
Navigation Objective: Dangerous Territory

[ flagship ] Imperial II-Class Star Destroyer (120 points)
- Admiral Motti ( 24 points)
- Relentless ( 3 points)
- Gunnery Team ( 7 points)
- Reinforced Blast Doors ( 5 points)
- X17 Turbolasers ( 6 points)
- Leading Shots ( 4 points)
= 169 total ship cost

Gladiator I-Class Star Destroyer (56 points)
- Demolisher ( 10 points)
- Ordnance Experts ( 4 points)
- Engine Techs ( 8 points)
- Assault Proton Torpedoes ( 5 points)
= 83 total ship cost

Gozanti-class Cruisers (23 points)
- Comms Net ( 2 points)
= 25 total ship cost

Arquitens-class Light Cruiser (54 points)
- Captain Needa ( 2 points)
- Reinforced Blast Doors ( 5 points)
- Turbolaser Reroute Circuits ( 7 points)
= 68 total ship cost

1 Saber Squadron ( 12 points)
2 TIE Fighter Squadrons ( 16 points)
1 Valen Rudor ( 13 points)