From publisher blurb:
This release of The Manual of Mutants & Monsters provides game stats on nine varieties of Elves. Includes encounter stats and character templates for Aquatic, Drow (along with drow poison), Fey, Frost, High, Space, Wild, and Wood elves. Plus Half-Elves, with modifications for lineages of all previously mentioned types of elf.
This product includes game statistics for Elves, as well as ideas regarding how to introduce them to your game, and two new types of elven fighting styles.