valon yugioh deck - Advanced Armory Valon - Yugipedia

Angels Grace Due to having split second, Angel's Grace is one of the best ways to avoid losing a game, because combo players will usually have some countermagic to protect their combos

Obviously, this can be very oppressive when your opponent is cracking a fetchland or casting something like Cultivate, but you usually wont use Opposition Agent to stop something like that

The Cardboard Sandwich: Secure the loaded sleeve flat between two thick pieces of rigid cardboard packaging using tape before slipping it inside an envelope or bubble mailer

That's why both Gandalf and Sarumon are blue mages, and why Lord of the Ring's most mystical events all seem to have a hint of blue