Bloodfang, Pack Exile

Bloodfang, Pack Exile attacks each combat if able.
If Bloodfang, Pack Exile would die, instead exile
it with three howl counters on it.
At the beginning of your upkeep, if Bloodfang,
Pack Exile is exiled with a howl counter on it,
remove a howl counter from it. Then if
Bloodfang, Pack Exile has no howl
counters on it, return it to the battlefield.