In the very wee hours of tomorrow morning (2 a.m. Pacific) the Heroic Map Pack will be available on Marketplace. The map pack contains three new maps: Standoff, Foundry and Rat’s Nest. The new maps will go for 800 Microsoft Points ($10) but Bungie will eventually release these new maps for free sometime next year if you are willing to wait. To get you ready for the new maps, the guys over at Red vs Blue created a video preview: