Greed wanted more power he craved it hes already the ultimate homunculus he has all their powers but none of their weaknesses hes even killed his father and took his power but like greed has said before. Greed is money or woman or power or maybe even saving the world these are all things anyone could want. Greed isnt good or bad. because everyone desires something they don't have I am Greed the Ultimate Homunculus And Here is how i became a god