Not on the list, but managed to solo Corrupted Seahorse (him and tainted are 51 clerics that summon and CH).
Didn't get a picture of the Tainted fight, but killed him and was able to swim around corner before Corrupted immediately aggroed.
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Corrupted charmed, and I pulled the 3 remaining seahorses in cave for him to contend with:
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Seahorses cleared, Corrupted still at 40%, aggroed all the crappy green spawns so I could med
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Undertow chamber starting to respawn, I cleared them earlier and happened to stagger the spawns so that Corrupted was just fighting one... though I was concerned the last one would spawn and snipe corrupted before I broke him.
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The second seahores actually did happen to spawn but I was able to tank him and break corrupted. Followed by a root killshot.
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