Help on skill combat training

Current upkeeper: Nobrain
Using time      : 10
Skill cost      : 2
Skill type      : generic
Affecting stats : Level
Affecting skills: beast mastery, beast lore, beast handling, training mastery
You can try to train your a calm beast to have more stamina, more flexible,
stronger and fight better with you. Some time between training gives you
more effeicient result.

Combat mastery < List > Compare shurikens