InterfaceInheritanceEsotericaAlternative.cs

var properties = TypeDescriptor.GetProperties(typeof(ISuperHero))
                .OfType<PropertyDescriptor>()
                .Concat(typeof(ISuperHero).GetInterfaces().SelectMany(x => TypeDescriptor.GetProperties(x).OfType<PropertyDescriptor>()));

foreach (PropertyDescriptor property in properties)
{
    Console.WriteLine(property.Name);
}

// reflection
var reflectedProperties = typeof(ISuperHero).GetProperties()
    .Concat(typeof(ISuperHero).GetInterfaces().SelectMany(x => x.GetProperties()));

foreach (var property in reflectedProperties)
{
    Console.WriteLine(property.Name);
}