If your opponent discards a card while you control Leyline of the Void, abilities that check whether a card is discarded (such as Hollow One, or a madness ability of the discarded card) still work, even though that card never reaches that player's graveyard
Think about how Xenagos, God of Revels can be deadly and that only doubles up once a turn
and Mishra, Lost to Phyrexia Mishra was first referenced in Alpha on the card Ankh of Mishra (and Urza was referenced on Glasses of Urza and Sunglasses of Urza)
Then pay the two generic mana to trigger Isochron Scepter and cast a copy of Final Fortune
The fact that few cards even get this kind of printing makes it even more special when one of your favorites just happens to have one
Back in the late 90s and early-2000s, Pokmon TCG was a hobby for children, primarily kids who were a fan of the Pokmon video games and anime