Flow State is not as good at the first role (which is the more important role)
Crop Rotation, Deadly Rollick, Culling the Weak, Diabolic Intent, Phyrexian Altar, Ashnod's Altar, and Phyrexian Tower all play a big role in how the deck takes shape, creating several loops where creatures are sacrificed for benefits like infinite ETBs, death triggers, mana, and so on
TOVOLAR, DIRE OVERLORD Looking at the number of standout cards on this list and beyond, its safe to say that Werewolf decks punch well above their weight for how few sets the tribe has appeared in
Originally from an alternative timeline that never happened, he was in many ways responsible for the rise of the dragonlords and their broods
Orb of Dragonkind Orb of Dragonkind is a niche fixer with big payoff