While more cards are bound to be confirmed over spoiler season, so far we've seen Castle Dracula (Voldaren Estate), Count Dracula (Sorin the Mirthless, which is getting another version with art by Castlevania's Ayami Kojima), Mina Harker (Thalia, Guardian of Thraben), Sisters of the Undead (Olivia, Crimson Bride), Dracula, Lord Of Blood (Voldaren Bloodcaster), and Abraham Van Helsing (Savior of Ollenbach)
An Equipment that costs one mana and equips to give +1/+1 and haste is already something to consider for a Cube where many of the creatures dont already have haste
The Wind Crystal was first released in the set Final Fantasy, illustrated by Minoru
Mana Crypt Because Mana Crypt doesnt cost you anything to play, its basically just 2 more free mana, which is incredibly powerful, even if you only get to use it once
Decks are twenty cards as opposed to sixty, and Energy is auto-generated each turn, though youll have to specify what kind(s) you want when youre building the deck, and if you choose more than one, the type of energy youll get is random
The artifact creature typing provides additional synergies with whites artifact support while remaining vulnerable to creature removal