serebii.rb

# -*- coding: utf-8 -*- 
require 'nokogiri'
require 'open-uri'

def hoge(index)
    uri = "http://www.serebii.net/pokedex-xy/#{index}.shtml"
    doc = Nokogiri::HTML(open(uri))

    data = doc.xpath('//*/text()[contains(.,"Base Stats")]/../../td/text()').to_a

    puts data

end

hoge("445")