The correct conclusion is not always buy now. Sometimes the correct move is to watch the spread for another week, buy the single, or choose a different Japanese box with a better entry
However, for collecting (or investing), we suggest going for special sets when they're at a good price
However, if you leave up enough mana in the same turn to cast Memory, you can have all players, including that opponent you targeted with Commit, shuffle their library
Trazyn the Infinite and Illuminor Szeras are both interesting in their own ways
A Holy Grail type of collection, especially for cards with lots of variants and showcase versions like Universes Beyond: The Lord of the Rings Tales From Middle-earth
While Yugi eventually gained the power of the Egyptian God cards, and other cards like the Magnet Warriors, he always found a way to summon Dark Magician