[Duplicate] Sphinx of the Final Word preventing untargeted spells

stikxs

edit: this is part of https://forums.d3go.com/discussion/75329/hexproof-preventing-untargeted-removal-post-2-9-investigating and already under review.

https://mtgpq.info/cards/SphinxOfTheFinalWord

This guy gives everyone hexproof, but in the last match of the oath of the gatewatch 2 event currently it is also blocking me from casting https://mtgpq.info/cards/PerilousVoyage which couldn't care less about hexproof.