This is a lucrative space to explore if you know your way around the values and rarities of each
You can find out more about the three recognised errors and WoTC Aerodactyl Unlimited Cosmos in my other posts
Now that you know more about card grading, would you have your beloved Pokemon cards graded and sold, or would you rather keep them in the album where you kept them for the longest time?
As for the main drawback of MDFCs (coming into play tapped), it is a concern, but not a huge one
When Modern is populated by Urza decks, Bant/Sultai Snow, Jund, Gruul Midrange, Eldrazi Tron, and other slow decks, Reclamation will be an excellent choice
Moves 130 Terminating Tail Discard a Grass Energy from this Pokmon