Round table

then they give junk up to level 5, and in the end, at level 5, you get Expert Armor and Tactics, and at level 6, you have to take Wisdom.

You can say this about any hero. Any hero can get junk up to level 5. Barbarians, Beastmasters, Lords, and Demons are less likely to disappoint in this regard because the probability of getting top-tier skills is higher for them than for other classes.

Added after 12 minutes
And also, a question. To calculate the probability of getting a bad skill at level 3 for Tazar, you need to understand what is considered a bad skill and what is considered a good skill?

What skills are you willing to take at level 2 instead of Expert Armor?