Beginners tend to have only one or two plans in mind, but as they progress and see how other battles can go, more experienced players could end up with a handful of ideas, depending on the round
If you haven't gotten the chance to check out Square Enix's Final Fantasy trading card game and you're already attending MagicCon, Wizards of the Coast is giving you a great opportunity to start another collection
This homogenizes deck-building and makes formats very dull
They are affordable and easy to use
At roughly 1 SP per 12 boxes and six different SP types, targeting a specific SP like Nami means roughly 1 in 72 boxes similar odds to the Manga Rare itself
I wouldn't want to go too deeply on something like this, but a fun-of, one-of can go a long way