In the right context, its a central lock piece in a control deck that hinders the development and success of any archetype that emphasizes one and two-mana spells
The flow of this draft format is more pick the good cards, paint your own canvas as the pieces come to you than starting with a picture in mind
Overlord of the Hauntwoods Discussed above, but I see this as one of the most powerful cards in the set that will potentially play a role in a wide range of decks both existing and new
Well, if your deck is built right, your graveyard is often just a second hand
In a world of where Vehicles decks are among the most powerful in the format, cards like Ishkanah, Grafwidow are great, and this isn't even including Grim Flayer, Traverse the Ulvenwald, and the rest of the powerful delirium cards in the format
(The one exception for subtypes is planeswalkers that turn into creatures gain a subtype while a creature.) Innistrad introduced Garruk Relentless, which represents a bunch of firsts