Mummy

[ https://vignette.wikia.nocookie.net/pmysteryuniverse/images/7/70/Mummy.png/revision/latest?cb=20200304021152&format=original] Mummy is an Ability that affects the opposing enemy's Ability.

Effect
When hit with a move that makes contact, the attacker has a chance to gain the Mummy Ability. Besides spreading, the Ability itself does nothing.

Besides Mummy itself, this Ability can't be spread to Pokémon who have:
 * Multitype
 * Zen Mode
 * Stance Change
 * Schooling
 * Battle Bond
 * Shields Down
 * RKS System
 * Disguise
 * Comatose

Pokémon with

 * Yamask
 * Cofagrigus