Option 1. you can buy a Precoded Deck from MewGem.store or any store where Neocatics is Sold!
Option 2. Make a deck that has 64 cards and follows deck standards.
Each Player places down their battlers into battler postions on the field.
Then each player, shuffles their console deck.
flip a coin to see who goes first. Winner may pick
After, each player Draws 4 cards from their console deck.
Read more details on the offical Rules page
Check out all offical game modes for a full list of how to setup play