Simplify the following text for a Grade 7 native English-speaking person.
Original: The game included digital versions cards from the original set of cards and the first two expansions ( Jungle and Fossil ) , as well as several cards exclusive to the game .
Simplified: X. '' In the Heartgold Soulsilver expansion they released new cards that are two cards but count as one pokemon and when knocked out the opponent gets two prize cards . They are called Legends cards and are similar to ex cards .