The safest approach for high-value cards is buying already-slabbed copies from PSA, BGS, or CGC
Justin Gary (Stoneblade Entertainment: Solforge, Ascension) Isaiah Cartwright (Arenanet: Guild Wars, Asheron's Call) Mike Neumann (Gearbox: Borderlands, Brothers in Arms) David Sirlin (Backbone Entertainment: Ruined Super Street Fighter 2 Turbo) Edmund McMillan (Team Meat: Super Meat Boy, Binding of Isaac) Brad Muir (DoubleFine: Iron Brigade, Massive Chalice) Rob Pardo (Blizzard: Warcraft, Starcraft, Diablo) Marcus 'Notch' Pearson (Minecraft, Scrolls) Stone Librande (EA: Lover of DRM, lead designer of Diablo 3 and Sim City) George Fan (Popcap: Plants vs
Wretched Bonemass Look, the keyword soup payoff cards are great fun
Side-loading pockets prevent cards from falling out and safeguard them from spills, dust, and impacts
White used to be really bad, but honestly, it is kinda good now