New to modern

[8AuGuR8]

Im new to modern and im on a fair bit of a budget, so i wanted to know if there are any competitive decks that are cheap to make apart from goblins (i always hated goblins)

[Silent1236]

Most mono red decks seem pretty cheap.  It doesn't necessarily have to be goblins. 

[Xaol]

Infect is like $20