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Extremely Slow Zombie What's last strike
cards attached to your leader and character cards to your cost area
Innistrad as a whole is all about the graveyard, but these two cards in particular lean heavily into that idea
The fact it turns into essentially a Blightsteel Colossus on the other side is so hilariously irrelevant in most games that it speaks to how powerful that front side actually is
On the other hand, and perhaps this was hinted at in my initial post, it is harder to draft slow decks, since there aren't really any obvious 'this goes in defensive decks'-cards, as virtually every tool can be used in an aggressive manner (like real tools!)