Available at The Repository (http://sardonicparadox.web.officelive.com/default.aspx).
Mantra and Prototype from the Ultraverse
Boom Boom from the New Mutants
Needle from the Night Shift
Bison and Sunstroke (meshes by Johnny Patches!) from the Masters of Evil
The Weird Sisters, a trio of evil ladies that work for Maelstrom
You can see preview pictures in this thread. (http://freedomreborn.net/archive/index.php?topic=47476.180)