Yeah those kenyans are annoying since they are naturally good and it takes a little training... Meanwhile almost every one else has to train right when they are born to compete against them lol.
Hmmm 600 yu gi oh cards. The older holographic cards go for a bit now-a-days i got a blues eyes (from the pack not from the starter deck). It is worth like $15(USD). So you may have some gems in that box that a worth some dough i say you cash in on ebay
. (If you have Black Luster Soldier Envoy of the Beginning from the pack and in near mint it is worth about $40-$50 USD. depends on the buyer ofc). Btw the prices i said are if they are in english not so sure the prices in different languages.