this spell can't be countered.
1g, t: you may put a creature card from your hand onto the battlefield. if it's a wolf or werewolf, untap howlpack piper. activate only as a sorcery.
daybound
//
wildsong howler
creature - werewolf (4/4)
whenever this creature enters the battlefield or transforms into wildsong howler look at the top six cards of your library. you may reveal a creature card from among them and put it into your hand. put the rest on the bottom of your library in a random order.
nightbound