1. Attack
2. Armor
3. Resistance
4. Pathfinding
5. Diplomacy
6. Leadership
7. Training
8. Ballistics
Basically, a standard set of skills for a Warrior.
I'll repeat myself, but diplomacy is often prohibited, although that's certainly everyone's dream!
Teleport is rare but effective! It's true that you can't rely on a single, linear tactic, as Slonysh pointed out! But!
For example, I use a tactic with two well-developed heroes....