We will here tell you the stats you should get in a particular level and category.
Stats have 5 categries:

1. Weak

2. Strong

3. Moderate

4. Max

5. Elite

This will help you to understand whether you need to retrain your miscrit or not. Retraining a miscrit can only be done after level 20. So we have made the table from level 20 onwards. 

HP - Health
PA - Physical Attack
PD - Physical  Defence
EA - Elemental Attack
ED - Elemental Defence
SP - Speed