The Four Issues of Booster Design: Melting the Set Booster in the Fires Which Forged It The four issues that Rosewater outlines can be summarized as the difficulty in making a set booster draft playable, or making set boosters more like the original core booster
Ulvenwald Observer is the typical big, bulky creature that green favors, but whenever the player that controls has a creature with toughness of four or greater die, they get to draw a card
Of course, if there is a Lifegain deck out there that loves blood / discarding / artifact tokens then this card is bananas
Sitting down to play and constantly staring down a Lathril, an Ur-Dragon, and an Edgar Markov
If Lathril deals 2 damage, Marwyn, the Nurterer and Elvish Archdruid now add 2 more mana
D&D is incredibly popular and theres definitely a pretty big overlap between the two fanbases, which means heavy profits for Wizards