Approximately:
1/3 Pokémon.1/3 Trainers.1/3 Energy.
Not an exact fraction.
Only 4 rares. 2 non-holo Raichu.2 non-holo Electabuzz.
Bulk lot.A majority of these cards came from the 1999 starter decks. As well as the thunderstorm decks from wizards of the coast.
The cards were not played with. They were opened and then put away, then sleeved.
Some of the cards came from the opened WOTC PACKS on the side. Those packs are empty and contain no cards inside of them.