Upon entering the battlefield, Gisa and Geralf mill four cards and this can help you put some of your Zombie creature cards into your graveyard for them to later cast from your graveyard once per turn
Feed the Swarm One of the biggest shifts in Magics color pie over the last few years has been blacks newfound ability to handle enchantments, and Feed the Swarm remains the standard-bearer for this utility
I'm highlighting it because this mechanic helped fight a trend we had of not doing "downside" mechanics
An artificer from Kaladesh is the only real choice for an energy deck, although Im surprised to see a (to my knowledge) new character debut instead of one of the inventors alluded to back in Kaladesh block
I love a cheap Dragon, and although Im mostly excited to add Swashbuckler Extraordinaire to Sylvia & Khorvath, its not only a roleplayer there
The fact that this all works together wasn't a happy coincidence, it was carefully planned by the design and development teams