you know,even though at first glance this doesnt look like some of the others but this is uniqiue. Alot of people dress up as halloween and not all of them dress up as a zombie or a vampire but some as a super hero so here is minecrafts superhero,megaminer. He allways carry around a diamond pickaxe and a special sword made out of netherrack that gave this superhero super speed and immense strength. Here is his costume get it while its hot

http://www.planetminecraft.com/forums/official-pmc-halloween-skin-contest-weeks-prizes-t20545.html