While it's not too scary without a shuffler (Gaea's Blessing works as another, much cheaper option), it's pretty fun that Wizards decided to stick this nasty combo into a precon
Vizer of the Scorpion and Eternal Skylord: I think these are in a nice power level sweet spot, in that they are good enough to slot into any deck thats in their colors, and have some synergies with other archetypes in their colors (Sacrifice for the Vizier, blink for the Skylord), but are likely to be medium picks for anyone not drafting this UB Zombie subtheme, increasing the chances that someone on this plan can pick up one or both
Lose a creature, gain a body, refill your hand that loop is exactly how aristocrat decks tick, and its a joy to pilot
With the previous set being Bloomburrow, it also has Shadowmore vibes as Shadowmore followed Lorwyn after the Great Aurora set in a haunted house
Obviously more of such things shouldn't hinder the control plan, they should in fact help it
That's why I left the above criteria subjective: it will vary player to player