41x63 card sleeves Board Game Sleeves: Mini (41x63 mm) – Tokens & Tales or perhaps you have picked up a game second hand and some of the cards are damaged so you want to use solid sleeves to stop people remember tell tale damage on a certain card Mini American Card Sleeves 41x63

Amazon should be an outlet for you to sell sealed pokemon cards that have been bought through proper wholesale/retail channels

Doras protection effect doesnt necessarily have to be used on itself either - sometimes the correct play is to have it protect another monster you have, like Liebe or Zeus to avoid being hit by an opponents removal effect, or even targeting an opponent's card to prevent your opponent from interacting with it and using it to combo

What are your opponents likely to be doing at each point in the game

Finally, the deck has a number of Angels and ways to create angel tokens, which can easily overwhelm your opponent in the air