Selwick is an energetic striped JubJub that was playing with the Terror Mountain Yooyuball team. She was signed to the team to replace the underachieving Almadaira. Despite her size, she excelled at toughness and blocking but had never been good at speed or scoring. In 2008, she was replaced with newcomer, Elbin Kroe.
Selwick participated as a member of the Terror Mountain Yooyuball team from 2006 to 2007.