" " Iron Grit " " It's My Lucky Day
You can find some unique cards, and cards from other countries, like Korean Pokemon cards or Japanese cards that you wouldnt find elsewhere
Instead of starting a Prize trade that you can't finish, some things you can do are leave your attacker on the Bench and wait until you have a second one, spread out your Energy so your opponent can't wipe out all of your attachments with one attack, or draw/thin more cards from your deck so you are more likely to draw what you need for the rest of the game
You must have 2 or more megamorphs, Seto 3 is hell.
Sinister Villains:Face off against legendary foes such as Venom, Green Goblin, and Doctor Octopus
Now obviously, any such list will be subjective from my own vantage point, and with an eye toward kitchen table play, rather than the top tournament contenders