The ability to have the powers of the shieldwielding supersoldier, Captain America.
Captain America obtained his powers from the Super-Soldier serum, which gave him enhanced strength, speed, endurance, and agility. Which will happen to you when you get this power. You also have a metal shield that rebounds on walls when thrown and protects from you bullets.
1. You're stronger, faster, agile than you ever were.
2. You can beat people at gym and the Olympics.
3. You also have a cool shield that comes with this power.
1. You're not entirely superhuman.
2. You could accidentally kill somebody in a fight.