Peregrine Drake Peregrine Drakes enters ability makes it a free 2/3, which is cute, but this blue creature gained infamy for all the infinite combos it enables with cards like Deadeye Navigator that repeatedly flicker it for less than 5 mana
Let's break down each way: Flash There's not a ton of options for casting your pups with flash, but a few, like Vivien, Champion of the Wilds and the newly printed Arlinn, the Pack's Hope, are exceptional in this deck: Stopping Our Opponents From Casting Now this is a bit controversial, but there's no denying that running ways to slow down our opponents will greatly increase the chances that our werewolves transform and stay that way
Plus, you're playing Black, so you'll be able to recur it from the graveyard and maybe find another opponent to fall victim to the Tree of Perdition and Triskaidekaphobia's nasty combination
On your fifth turn, you bestow a Baleful Eidolon onto your Battle Priest