Stream anime episodes online for free. Watch Yu-Gi-Oh! GX Episode 12 English version online and free episodes. Anime Episode guide, Chapter Yu-Gi-Oh! GX Episode 12 English dubbed Formula For Success Crowler is sick of Chazz’s failure’s and makes him duel Bastion. If Chazz loses then the two will switch dorms. Chazz throws Bastion’s deck into the water. Bastion uses a different deck and manages to beat Chazz. Chazz then decided to leave the academy since they have given him no respect.