The difference is, at least with the actual cards - you know, the real-life cardboard ones - you've got a collection of cool things, and, more importantly, there's some resale value
Here's the build you should aim for: Mewtwo ex x2 Drowzee x2 Hypno x2 Potion x2 X Speed x2 Poke Ball x2 Red Card x2 Professor's Research x2 Sabrina x2 Giovanni x2 Drowzee and Hypno can also hold up as decent fighters while you wait to draw Mewtwo ex, but honestly the key here, as with the other two decks, is delaying tactics to set up the Psydrive attack
The important thing is that your creatures can only fight those with the same mana value (read: weight class) , so you will probably need boxers with a variety of different mana values if you plan to host many prize fights using this card
Are shadowless Pokmon cards worth more
They can fetch thousands of dollars for the rarest, with some even selling above one-hundred thousand dollars