Their second wave of support, released in Deck-Build Pack: Dark Saviors / Dark Saviors , introduced a new strategy focused on paying LP and stealing the opponent's monsters, featuring cards such as "Vampire Familiar" and "Vampire Fraulein"
Hes hungry for Energy, but if youre an Energy deck you should be able to keep him full, especially because he lets you give up artifacts for more Energy
Remember Ice Age
At times, Ive also found it annoying to clear the stack when a lot of triggers happen at once, but Im willing to accept that as a consequence of Magics rules engine
This, of course, is hardly a deterrent and in many cases can actually benefit a player
Keep your eyes on the market and snatch it when its low because this card has high grown potential in the long run