When you open a normal Pokemon TCG Pocket pack, you receive five virtual trading cards
Theme Naming: The Trap Monsters reference the Seven Against Thebes, champions chosen by the king of Argos to restore the son of Oedipus to Thebes' throne, and while they ultimately died trying to do so, they are considered the creators of the Nemean Games, an ancient equivalent of the Olympic Games
Whats more, decks built around the new cards are powerful enough to give newcomers a chance to compete with experienced players
Packs in Pocket work by refreshing every 12 hours, with the hourglass item being able to reduce this by one hour each
You can only Special Summon "Crusadia Maximus" once per turn this way
There are dragon cards in every color though, and many are multicolor, especially for Commander purposes