Prophecy skill quest, which skills are left to buy?

Just curious, if I do all the Prophecy skill quests and cap all the elites, what are the skills left that requires me to spend money on?

This is a prophecy only char btw.

Thanks in advance.

List of Skills from Quest Rewards

This link will tell you what skills you get and from what quests. Compare it to the master skills list (Here) to figure out which skills you'll still have to buy.