Used by Nova

Null Star
Creates antimatter particles that orbit Nova and attack nearby targets. Each active particle reduces damage to Nova's Health and Shields.
Introduced in Update 9.0 (2013-07-13)

Neutron Star
Null Star Augment: Particles deal 240 Heat Damage with guaranteed Status effect in 8m. On recast, remaining particles seek out enemies wi…
NovaNull Star Augment: Particles deal 240 Heat Damage with guaranteed Status effect in 8m. On recast, remaining particles seek out enemies with doubled search radius.
Max rank drain ~9; see rank table on the augment page.
Ability dossier · Null Star
Use Null Star to set up Antimatter Drop, or follow Antimatter Drop with Null Star while enemies are vulnerable.
Use Null Star to set up Wormhole, or follow Wormhole with Null Star while enemies are vulnerable.
Use Null Star to set up Molecular Prime, or follow Molecular Prime with Null Star while enemies are vulnerable.
Stack the stats that actually move this ability’s needle, then Efficiency for uptime.
| Mission | How to Use It |
|---|---|
| Steel Path Survival / Defense / Disruption | Test whether Null Star still clears or enables clear when enemies are dense and overlevelled. |
| Mobile Defense / Excavation | Use Null Star to control or delete the swarm on the objective, then reposition. |
| Exterminate / Capture Speed Runs | Cast Null Star only when it saves time — skip it on empty tiles. |
| Spy / Rescue / Quiet Routes | If Null Star is loud or forces combat, save it for after the vault; if it’s stealth-friendly, use it to stay safe. |
Vs similar tools on other frames — Null Star is tuned for Nova’s loop — don’t judge it as a standalone subsume without the rest of the kit.