In Monster Hunter: Rise, how to unlock the Black Wolf Bird in Monster Hunter Rise can be found as follows:
The most important thing to unlock the Black Wolf Bird in Monster Hunter Rise is to clear the main plot.
Then in the Guiding Land, after the MR level reaches level 39 and the forest level reaches level 3, you will receive a black wolf unlocking task when you return to the camp. After defeating the black wolf, you can unlock the level of the banned area.