Saiyan

Racial Ability's
Zenkai Boost-On taking serious, life-threatening damage in battle those with Saiyan blood can gain a Zenkai upon recovering from these injuries, which can cause rapid increases in power

Weaknesses
Tail -If an opponent grabs hold of a Saiyans Tail a sharp pain is sent through the Saiyans body causing them to become paralyzed by it, This weakness can be trained away.