Quest

Grenade Logic

Details
Start point	Recreate the Ex Diris catalyst by defeating multiple targets in rapid succession and defeating targets without dying.
Requirements	Banshee-44 Ex Diris Item Season of the Witch
Rewards	Ex Diris Catalyst

Grenade Logic is the exotic catalyst quest for Ex Diris, given by Banshee-44 in the Tower (Season 22). Banshee remarks on the gun's Hive origins. Expect a few hours.

Defeat 20 targets in rapid succession and 25 targets without dying.
Calibrate data (200) and defeat 450 targets with Ex Diris. Calibration comes from Vanguard Ops, Gambit, Crucible and seasonal activities; Crucible wins give extra.
Return to Banshee-44.

Quest steps (from game data)

Recreate the Ex Diris catalyst by defeating multiple targets in rapid succession and defeating targets without dying.
- Multiple targets defeated in rapid succession (0/20)
- Targets defeated without dying (0/25)
Calibrate data and defeat targets while using Ex Diris. Calibration occurs when you complete Ops activities. Crucible wins provide additional progress.
- Calibration data generated (0/200)
- Targets defeated (0/450)
Return to Banshee-44 to receive the calibrated catalyst.
- Banshee-44 visited

Category: Quests · Last edited 2026-10-12 19:05:00 UTC