dominion card size sleeves Gamegenic Prime (50 pack) and depending on the type of person you are you will either use them sparingly or in every game you own Ultra Pro Standard European Board

That said, your team would be far more viable than any of mine

They are so bad, in fact, that some of them ripped before I even tried to pull them apart

Other than the Gouki mirror match, Zombie World is also useful against Thunder Dragon

Bloodghast Caustic Crawler Dreadwurm Geyserfield Stalker Guul Draz Overseer Hagra Crocodile Iridescent Vinelasher Ob Nixilis, the Fallen Quest for the Necropolis Retreat to Hagra Scrib Nibblers Skyclave Shade Soul Stair Expedition Surrakar Marauder TL;DR (playtest) Tomb Hex

Shadowless Cards One of the easiest ways to spot a card that might be valuable is to check if it's a "shadowless" print