corpse explosion

{
         "id" : "ssssssssssss",
         "stat_type" : "combat_stat_multiply",
         "stat_sub_type" : "damage_low",
         "amount" : 2.0,
         "remove_if_not_active" : false,
         "rule_type" : "monster_type_count_min",
         "is_false_rule" : false,
         "rule_data" : {
            "float" : 1,
            "string" : "corpse"
         }
      },