[
  {
    "id": "avatar_changeling_kills",
    "type": "event_transformation",
    "event_transformation": "avatar_species_kills",
    "value_constraints": { "species": { "equals": [ "species_id", "CHANGELING" ] } }
  },
  {
    "id": "num_avatar_changeling_kills",
    "type": "event_statistic",
    "stat_type": "count",
    "event_transformation": "avatar_changeling_kills",
    "description": { "str": "changeling killed", "str_pl": "changelings killed" }
  },
  {
    "id": "avatar_vampire_kills",
    "type": "event_transformation",
    "event_transformation": "avatar_species_kills",
    "value_constraints": { "species": { "equals": [ "species_id", "VAMPIRE" ] } }
  },
  {
    "id": "num_avatar_vampire_kills",
    "type": "event_statistic",
    "stat_type": "count",
    "event_transformation": "avatar_vampire_kills",
    "description": { "str": "vampire killed", "str_pl": "vampires killed" }
  }
]
