Doesn’t seem any more controversial than Christian hard rock but I need to understand why this person has to be in costume. Is this community outreach?
Matthew 18:6 - New King James Version
6 “But whoever causes one of these little ones who believe in Me to sin, it would be better for him if a millstone were hung around his neck, and he were drowned in the depth of the sea.
https://www.biblegateway.com/passage/?search=Matthew%2018%3A6&version=NKJV