On top of it, if you deal combat damage to the opponent, you can look at the top of your library and summon Dinosaur creatures revealed onto the battlefield allowing you to create a wide board which might prove to be to difficult for your opponent to deal with
The hearth of everything is our little psychic friend called Comfey (side note: if you havent already picked them, do it as soon as possible because they are quickly becoming more and more expensive!), that allows us to check the first 2 cards of our deck, keep one and send the other to the Lost Zone
Wizards attempted that approach recently in Edge of Eternities and got a lot of backlash, so the two-side method looks like itll be the norm going forward
Pikachu is by far the most popular
There is a cost to this, though: Bruvac has a reputation
What are the Dark World activation mechanics in Yu-Gi-Oh