In summary here, this is certainly a more complicated deck to run than the Ruby and Amethyst deck, but it is - in my opinion - way more powerful
A common line of play will be to resolve All Hallows Eve, and then to activate Bazaar of Bagdad three times before the All Hallows Eve effect takes place (tapping Bazaar once on the turn Eve is cast, once on the next turn, and finally again on the next upkeep before the last scream counter is removed)
The simple fact is that artifacts are used to flesh out the weaknesses of colors
Oloro provides two life per turn, regardless of whether or not he is in play
We havent seen Three Dreams in a while, Congretation at Dawn is noticeably absent as well
It highlights new mechanics like web-slinging and mayhem, and showcases key cards and synergies