And it is worth talking about those battles
Monsters can overlay into Xyz Monsters, then detach materials to add cards to a duelists hand or destroy an opponents cards
Circle of Protection: White seems rather weak against a color designed to destroy enchantments, and many blue decks can take complete control of the game before leisurely bouncing a Circle of Protection: Blue (assuming they aren't just decking you to begin with)
A three drop and four drop respectively, Somberwald Sage and Rosheen Meanderer each can tap for large amounts of mana, though with some restrictions
5 Dark Machamp: Team Rocket (Holo Rare) $57.85 A Fast Start This Machamp is one of the most valuable cards from Team Rocket and flaunts a shadowy background as a superb canvas for the unique holo blotch patterns to appear
A turn two Gang isn't even that game ending these days, there are loads of two and three drops that will hold that assault at bay enough