By activating Bucephalus's effect that lets you banish Bucephalus when a monster declares an attack, you can completely banish all the cards on your opponent's side of the field, leaving them completely open for a finisher
Like Water, there are plenty of Metal moves that have Colorless Energy costs, but get stronger the more Metal Energy you use for them
The Steel Wall can block for a very long time, though it's usually wiped away eventually
It isnt a mechanic that does anything on its own, but if you have Lessons in your sideboard, you can get them during the game using any card that says Learn. In other words, when you have a card that has a Learn effect, you get to look at your sideboard and select any card that has the Lesson subtype
The OP-10 Royal Blood display focuses on powerful bloodline characters and major One Piece story arcs, with dynamic card designs and competitive staples