from a Catholic:
On the legal side, the Catholic Church is an private institution, independent of the governance of any nation. Vatican City itself is not part of Italy, but is a sovereign...
Your best bet is using ninjitsu art of transformation on a lvl 4 ninja, like ninja grandmaster sasuke or strike ninja, to get out a lvl 7 beast/insect/winged beast out and go from there. Use the lvl...