Phantom Singularity appears to be the new Starfall.pic.twitter.com/JdqDemRW5j
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If it started a boss encounter with 4 or 5, or built up souls quicker without adds dying, it'd be a lot better.
I think it should start with a full 12 then build up over 120 seconds. Allowing you to use it again mid 2 mins if you need it
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