Flaversham makes up the bulk of your draw engine Flaversham is a strong character simply because of his pretty broken draw ability
Depending on the specific answers control decks are using, this can mean different things
By exiling a card from your hand, you can play a basic land card from outside the game, which can be tapped for any color of mana
Products like the Elite Trainer Box, which had a manufacturer's retail price of $49.99, were instead listed for $129.99
300 of the cards are also legal to use in the Historic format, which allows any Magic: The Gathering card ever released to be used
I think there is a place for this type of design, it's just a shame that a lot of the cool archetypes that will come from her will probably be overshadowed by the less interesting ones