Ratios of rarities have varied over the years, and a set will occasionally stray from these numbers, but the overall intention is that the cards in the packs be drafted in an 8-player pod
It's often used in graveyard-based decks, especially reanimator ones with how easily Psychic Frog can put a creature directly into the graveyard
Return of the Wildpseaker and Rishkars Expertise are very popular, too
Portent is almost identical to Ponder except it can target any player's library and the "cantrip" effect doesn't happen until the next turn's upkeep
You need something to do with all that mana, of course, and green has plenty of fatties to choose from
The challenge was that Dragons, in general, are large creatures with high mana costs