Note: This is just made for fun, not canon.

A 1 year old Night Howler is being introduced to his newborn baby sister named Nocturnia, whom their mother Nightshade had given birth to, and of course, that youngster is curious about the new sister.

This picture is drawn on Painting Workshop.

Wolfgang and Nightshade © Activision

Night Howler and Nocturnia © Me

Painting Workshop © Collavier