Every June 6th since 2006 has been the official metalheads holiday, the International Day of Slayer. This year to celebrate, Slayer has unleashed their Repentless 6.66 EP Boxed Set on the masses. This and other sweet merch is on sale at the Nuclear Blast store at the link below. In the meantime watch this dope unboxing video of the collection and catch Slayer on their farewell tour now.