Spell mastery If there are two or more instant and/or sorcery cards in your graveyard, search your library for up to three basic Forest cards instead of two
Kollect lays your cards out 9 per page so you can flip through them like a physical binder, and it records purchase prices with full history
It turns out that Mono-Black Commanders are really good at being mean to your opponents, but sometimes we all want to be the villain, don't we?
c0ll3ct0r: I just dont like the half-breed shiny colors (looks like a hybrid between regular and shiny) in combination with the very blue background
If this seems like a disproportionate reaction to a franchise with a bright yellow mouse as its mascot, put yourself into the position of the distributors of Yu-Gi-Oh a franchise that not only contained but appeared to endorse overt occult imagery and violence
From pricing your Charizard too low to getting tangled up in a buyer dispute, these errors can cost you time, money, and a lot of frustration