Hello today I said that I will tell you the six break cards it is chesnaught, Noivern,Florges,Marowak, zoroark,Raichu.Breakthrough is the 66th set and the zoroark Break card is worth 7$ while the rest is worth 4$. There is more in the Breakthrough set. This link will lead you to youtube the other link will leadyou to primetimepokemon's blog please go to youtube and search how much are breakthrough pokemon cards worthso there you have it please check out those two links and search on youtube How much are breakthrough pokemon cards worth and please  check out primetimepokemon's blog thank you good bye primetimepokemon.blogspot.com       www.youtube.com