Sounds like a Wood Elf team I ran in Blood Bowl:
https://start-warhammer.com/blood-bowl/
It's been years though, I mainly ran a 4 Chaos Warrior, 1 Gutter Runner and supporting Beastman mutants team. The rat took care of everything involving scoring, and the Chaos Warriors worshipped Nuffle the only way they knew how, via Kerrunch.