Surface Virulence

Icon: <img alt="Yellow Lightning status icon.png" src="/w/images/9/95/Yellow_Lightning_status_icon.png" decoding="async" width="29" height="29" data-file-width="29" data-file-height="29" data-url="/w/images/9/95/Yellow_Lightning_status_icon.png" />
Effect: When the monster is afflicted by a player, it counters by making the player afflicted by two stacks of poison
Duration: This effect is permanent, see Poison for its duration

This is a special ability used by some Fungal Filth