edit: Added all 5 ghosts from updates 2.10 + 2.2.0.
Link to guide (it goes well over bungie.net character limit unfortunately):
[b]https://www.reddit.com/r/DestinyTheGame/comments/3o1e27/comprehensive_guide_to_all_21_dead_ghosts_added/[/b]
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Seems like they've added a few more ghosts since the update, gotten 1 on the moon already looking at the cards I can see 3 things missing that should be ghosts that weren't there before