For older, perhaps out of print boxes, you then need to look at sources such as eBay sellers or people in the Pokmon community
Magic labels these phases as Begin, Main Phase, Combat, Second Main Phase, and End
The glaring difference is that planeswalkers are easier to attack and it is a bit more elementary to enable some chip shots on an opponent and work them towards a lower life total, but once again thats only a piece of the puzzle
When a creature is put into an opponents graveyard from the battlefield, if this card is in your graveyard, exile this card
cards are often stronger than older ones because they are designed with faster gameplay, stronger effects, and built-in advantage to keep up with evolving strategies and higher overall power levels.