Luiginoid

Luiginoids are characters that appear in Mario & Luigi: Dream Team. They are basically clones of Dreamy Luigi that exist only in the Dream World.

Biography
Luiginoids appear whenever Dreamy Luigi jumps into a Luiginary Work. Then, Mario can jump onto the many Luiginoids forming the Luiginary Stack. With this, Mario and the Luiginoids can access other moves that they will learn throughout their journey including the Ground Pound.