Shadow priest Tier 100 talent "Surrender to Madness" can't be used in Arena environment meaning it is only possible to pick between 2 talents.
Does anyone else feel like this has been forgotten and someone just slapped a "disable this talent band-aid" fix on it and never giving it a second thought? Not even a mini-version of it. Class designs in BFA have been minimalistic overall, but this is a bit too minimalistic.
TLDR:
Shadow priest should have a choice between three Tier 100 talents in Arena.
Change my mind.