Board Thread:Suggestions Forum/@comment-26094198-20150215062947/@comment-75.128.23.63-20150215185901

For the ideas for the unique Ringwraiths, I've always liked the (non-canon) ideas that Games Workshop had.

Khamul: http://www.games-workshop.com/en-US/Kham%C3%BBl-The-Easterling-Ringwraith

The Dark Mashall: http://www.games-workshop.com/en-US/The-Dark-Marshal-Ringwraith

The Shadow Lord: http://www.games-workshop.com/en-US/The-Shadow-Lord

The Tainted: http://www.games-workshop.com/en-US/The-Tainted

The Dwimmerlaik: http://www.games-workshop.com/en-US/The-Dwimmerlaik

The Betrayer: http://www.games-workshop.com/en-US/The-Betrayer

The Knight of Umbar: http://www.games-workshop.com/en-US/The-Knight-of-Umbar

The Undying: http://www.games-workshop.com/en-US/The-Undying

And I feel I don't need to include the Witch King, as we all know what he looks like and what his lore is.