The Devourer of Stars was used by the Daemon Prince Angron and his World Eaters Traitor Legion during the First War for Armageddon to invade that world.

Best damage to deal against NPCs:

Guristas - Thermal
Serpentis - Kinetic
Mordu's Legion - Thermal / Kinetic
Blood Raider - EM
Sansha's Nation - EM
Angel Cartel - Explosive
Mercenary - Thermal
Rogue Drones - EM
Amarr Navy - Thermal
Caldari State - Kinetic
Gallente Navy - Thermal
Minmatar Fleet (thukkers) - Therm

Type to protect against:

Guristas - Kinetic , Thermal
Blood - EM , Thermal
Sansha - EM , Thermal
Serpentis - Kinetic , Thermal
Angel - Explosive, Kinetic, EM, Thermal
Mercenary - Kinetic, EM, Thermal , Explosive
Rogue Drones - Kinetic, EM, Thermal , Explosive
EoM - Kinetic , Thermal
Mordus - Kinetic , Thermal
Minmatar Fleet - Thermal / Explosive
Amarr Navy - EM / Thermal
Corpim - EM / Thermal
Caldary navy - Kinetic/Thermal
Gallente - Kinetic/Thermal
Khanid - EM/Thermal
Mercenary - EM/Thermal / (Kinetic missiles)

Rules of EVE

0. Don't fly anything you can't afford to lose.
1. If it moves, shoot it.
2. If it doesn't move, poke it with your turret and then shoot it.
3. When in doubt -- empty your magazine.!!
4. Overkill works.
5. Never share a cockpit with somebody braver than you are.
6. If your attack is going really well, it's an ambush.
7. No plan survives the first contact with the enemy.
8. Five second bombs blow up in three seconds.
9. Try to look unimportant. The enemy may be low on ammo.
10. Don't look conspicuous -- it draws fire.
11. Never draw fire -- it irritates everyone around you.
12. Teamwork is essential -- it gives the enemy other people to shoot at.
13. The enemy diversion you are ignoring is the main attack.
14. The easy way is always camped.
15. Press F1-F8 for diplomacy options