The Aftermath I think is the better half since you can copy your own spell, or your opponent's spell.
Decks that like permanents but not really in love with creatures, like my Five Color Friends deck that only runs 12 dorks but tons of artifacts, enchantments and 'walkers
Source Material Some players really dislike the screenshots and transplanted material
There are some great rooms to visit, but I'd be sure to visit Ebonlake Grotto for two faerie dragons, and the reward for venturing eight times is either an anthem/trample enabler, huge burn based on four cards' worth of mana value, or a one-sided board wipe
In particular, Syr Konrad, the GrimSyr Konrad, the Grim would be especially happy to see you exile three creatures from your graveyard to cast a fourth