Obviously the power of the Academy was the explosive start when you dropped it on your battlefield of Moxen
Others are new cards that I want to ensure older players consider
The Azurite Sea Enchanted style was divisive at release, and that kept prices low for over a year
Well, lets think about lines of play that can lead to us getting that emblem: He starts at five loyalty, and his only ability to tick up loyalty adds just +1
If all you want is to find one card you can find it but the Vault offers something more by letting you preview what cards would come along with it, allowing players to plot out the next several turns of the game and see if the sequence being offered would get it done
Discard effects won't win you the game, generally, but if you can keep your opponents from keeping anything worthwhile in hand, it makes your creature strategy easier