So, the contract must be upgraded, from cooperation to a coercive master-servant relationship.
Wayne above, the clergy below, once the contract is reached, the clergy would be able to invoke the Stigmata by borrowing the powers of an Angel.
In this case, whether it's genuine or not will be clear at a glance!
"If you had this convenient method, why didn't you use it just now?" Wayne wondered, almost flipping the table if not for the decent meals.
Talk about reasoning, it was you who stubbornly refused to admit it, forcing me to use this tactic!
Gunther was dissatisfied internally, but didn't utter a single complaint, enthusiastically saying, "The Holy See has a nun with the Holy Spirit Physique, quite suitable for signing the contract, I'll call her over right now."
Gunther's actions, aside from gathering evidence to prevent Wayne from quibbling, had another consideration.