To be included in the checklist, hobbyists say the general rule is that the cards need to be mass-produced, regular-sized promos that came with the purchase of a CoroCoro magazine prior to 2002
Also take out the Stax elements that you think arent appropriate for your play group, like Torpor Orb and Void Mirror
Notably, if Spark Double copies a Gideon planeswalker thats a creature because its loyalty ability caused it to become a planeswalker creature, Spark Double enters as a noncreature planeswalker and doesnt get a +1/+1 counter
Walmart typically receives new releases on or near the launch day, but shelving can lag
ManaTraders has been doing this for quite some time, and Cardhoarder is new to the game
if only two of your cards are double-sleeved with alters, those would be marked cards as theyd be noticeably thicker than the other cards in your deck