The Crystal Bloom
Quest giver: Ulgin Darkhammer
Requirements: A Plague of Mephits, Darkhammer Supply Run,
Supplication for Mercy, and Master of the Mines
Request Phrase: take care
Entry Phrase: ready
Reward: Chronobines, Timeshear Green Fragment Dena
You start out near the crystal core with a bunch of the crystal thingies roaming around, none see invis. Every few minutes a couple blue con Bloom Crystal spawn, rooted, don't see invis, and don't hit hard. You need to kill 30 of them, but to do so you'll likely need to clear a bunch of the roaming crystal thingies. The trash and the blooms have 3 AEs: a mana drain, a slow + dot, and an AC reducer, which make the mission long and annoying, but not really hard. To make it even more annoying the trash mobs respawn and on occasion when you kill one of the trash you will have 3-4 mobs spawn on you. A mezzer is recommended since if you use root to CC, they can still AE you. After getting 30 dead say "Leave" to the dwarf at the spot you zoned in and hail Ulgin to complete the mission.
Mercenaries are (for some reason) disabled for this mission.