The Avengers skins are now avaible for the XBox 360 edition of MineCraft.
The price is $2.99.
Update: The pack should be released soon.
Update #2: Released on Monday, December 23rd.
All 35 of the following skins will be available in "Minecraft: Xbox 360 Edition": Captain America, Hulk, Thor, Nick Fury, A-Bomb, Abomination, AIM Agent, Ant-Man, Arnim Zola, Black Panther, Captain America (Bucky Barnes), Falcon, Giant-Man, Hydra Agent, Iron Man Mark 1, Iron Man Mark 7, Iron Man Mark 16, Iron Man Mark 41, Iron Man Mark 42, Iron Patriot, Wasp, Kang, Loki, Moon Knight, Red Hulk, Red Skull, Spider-Woman, Taskmaster, Vision, Maria Hill, Agent Coulson, Leader, Hercules, Hawkeye, and Black Widow.
Check out some screen shots: