Gengar VMAX is just a fantastic card to own and really beefs up your collection in general, especially if you love Gengar like we do
Mistmeadow Vanisher , a blink card that flickers things when you tap it
The one innovation was that, while Innistrad only had DFCs that were a creature on both sides (and one planeswalker on both sides at mythic rare), Dark Ascension had two DFCs that started as artifacts, one of which wasn't even a creature on the back face
Because they have to belong to specific decks, and because they play the same as regular cards, they can come across as unnecessary right now - except to those hunting for a hyper-specialized deck
here's how to tell if they're valuable, part 1 | The Penny Hoarder
This makes it easier to attack and not risk dying on the crackback