Banshee
Sound moves get a 1.2x boost and become Ghost if Normal.
3 species 3 as main 0 as innate 6 battle AI weight, −2 to 10 — 6 is the untouched default
In detail
Boosts the power of all sound-based moves by 20% and converts Normal-type sound moves to Ghost-type.
Types that carry it
3 species Fire 3 Ghost 1
As a main ability
3 speciesSelectable — one of up to three, and only one is active.