When a non-English card first enters a zone that is viewable by your opponent, you must make a copy of the English card available for your opponent to view for the rest of the game (even if the non-English card goes to a zone that your opponent cannot view)
High-demand characters include: Monkey D
Thats a seriously good ability on a card costing just three ink - and if you include the full four copies of Jasper, Common Crook in your deck, you could find yourself able to shut down your opponents entire field of characters
Having a way to keep a big creature on the board for the low cost of holding a single land open is an essential part of most formats, and Tamiyo's Safekeeping is one of the best you could tuck away for when you're in a pinch
You browse, bid, and buy without navigating Japanese sites yourself
The plane is focused on invention and mechanically cares a lot about artifacts