Hammer Bro

Hammer Bro., also called Hammer Brothers or Hammer Bros., is an enemy from the Mario series of video games. It is a type of Koopa Troopa that walks on two feet and attacks by throwing hammers at the player character. There are different types of Hammer Bro. that are named after the attack that they use, such as the Boomerang Bro, the Fire Bro And The Ice Bro. Hammer Bros. It has appeared in many Mario games since      

Its first appearance in Super Mario Bros., including spin-off games such as the Mario Party games.   
References

Other websites
Hammer Bro. at Super Mario Wiki

Category:Mario series characters
Category:Fictional characters introduced in 1985