Used by Hydroid

Plunder
Plunder Armor from nearby enemies and increase Corrosive Damage on your Abilities and weapons. Enemies affected by Corrosive Status offer a greater increase.
Introduced in Update 13.0 (2014-04-09)

Rousing Plunder
Plunder Augment: Plunder gains 50% max Corrosive Damage and Armor, and heals allies within Affinity range for 50 Health.
HydroidPlunder Augment: Plunder gains 50% max Corrosive Damage and Armor, and heals allies within Affinity range for 50 Health.
Max rank drain ~9; see rank table on the augment page.
Ability dossier · Plunder
Use Plunder to set up Tempest Barrage, or follow Tempest Barrage with Plunder while enemies are vulnerable.
Use Plunder to set up Tidal Surge, or follow Tidal Surge with Plunder while enemies are vulnerable.
Use Plunder to set up Tentacle Swarm, or follow Tentacle Swarm with Plunder 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 Plunder still clears or enables clear when enemies are dense and overlevelled. |
| Mobile Defense / Excavation | Use Plunder to control or delete the swarm on the objective, then reposition. |
| Exterminate / Capture Speed Runs | Cast Plunder only when it saves time — skip it on empty tiles. |
| Spy / Rescue / Quiet Routes | If Plunder 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 — Plunder is tuned for Hydroid’s loop — don’t judge it as a standalone subsume without the rest of the kit.