Magic the Gathering Portal 2: Second Age Booster Box
Portal: Second Age was printed with black borders on the face of the cards. Cards can be identified by the expansion symbol on the right hand size of the middle section. The expansion symbol is a pentagram on it. It was released in early June 1998.
The 165 card set's breakdown by rarity looks like this: 55 Rares, 55 Uncommons, 55 Commons