You dont need to take every legendary card you see, either, meaning you can dig through the top of your library for that Piru, the Volatile, make the rest into Treasure tokens, and ramp into dropping your huge dragon way early
If youre interested in rarity, each card game has a different system, but generally speaking the rarest cards will look the best, be the hardest to obtain, and generally be similarly valued on the secondary market
It however is still considered to be in exile and not on the battlefield or your hand, meaning that there are much fewer ways for your opponent to be able to get rid of it before you can cast it
[24] [27] [28] Demonic Hordes was printed with the letter B in its text box rather than the black mana symbol
With Gold Sarcophagus, you can add spells, traps, monsters, whatever you need to clinch that victory
Final Fantasy IV For the love of all the Crystals, Kain