Talk:Perfected Deity of Eon, The Endruler Dragon/Rulings/@comment-13241784-20191207105549/@comment-26684750-20191207111542

No, this does not nullify effects, it stops them from being able to be used, and it specifically states on the card itaelf that keyword abilities (which Soulguard is) cannot be used.

Soulguard cannot be used.