Legend + to Myth – 1 Legend, 1 Epic+ Fire, 1 Torvas’Taz Epic
Myth to Genesis have to pass as I can’t remember exactly (Think you needed 1 Legend and 5 Epics), but you don’t need a Torvas than for sure
Genesis to Genesis 1-star also forgot
Genesis 1-star to Genesis 2-star – 1 Torvas’Taz Legend, 1 Legend, 1 Epic+ Fire, Awaken Jade x10