Bowser

1st Appearence: Super Mario Bros.

Origin: Bowser as a baby is an occasional character, he was spoiled by his MagiKoopa, Kamek, and was known as "Prince Bowser.' Baby Bowser has also met Adult Bowser on numerous occasions. in Yoshi's Island DS, he was dissapointed that he would grow up as ugly as his adult self. However, in Mario & Luigi: Partners in Time, Baby Bowser eventually grown attached to adult Bowser. Though he did not know they were the same person.

Advantages
Natural Abilites: can breath fire, Superhuman Durability, can jump very high, he is a powerful fighter, can grow to enourmous sizes

Shell: Durable and covered in spikes, it protects Bowser and when crawled inside of it, the shell can be used as a torpedo

Immortality/Regenerative Powers: no matter how many times he is defeated or launched into a pit of lava, he always comes back

Disadvantages (Weaknesses)
Red Buttons: Bowser seems to always leave a red button behind him in a fight and when pushed it destroys the bridge sending himself into the lava

Bad Strategist: he is not much of a strategist as he usually prefers to just rush into a fight and overpowering a foe

Short Temper: Bowser is in serious need of anger managment. If angered, Bowser will have a fit or attack