Blizzard has pushed a hotfix for Subjugate Demon to only last 10 seconds on a Warlock in Metamorphosis during Player versus Player content. Previously, Warlocks wouldn't be able to escape the Subjugate Demon and would have to wait the full duration.
To address this problem, a change went in last night to decrease the duration of Subjugate Demon against players down from 5 minutes to 10 seconds (with diminishing returns following suit). There are some cool class interactions out there that feel niche that we hope to retain, within reason, especially in Player versus Player environments.Thank you all for the bug reports, we appreciate it..
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