Cyclops
Emma Frost
Rachel Summers
Warpath
Havok
Boom Boom
Polaris
Bishop
Hope
Domino
Stepford Cuckoos
Moonstar
Northstar
Chamber
Husk
From that list, Rachel, Hope, Cuckoos and Northstar. Scott a bit, but I think it's good for him to get some rest.
Shadowcat!
f/k/a The Black Guardian
COEXIST | NOEXIST
ShadowcatMagikДаякѕтая Sto☈mDustMercury MonetRachelSage
MagnetoNightcrawlerColossusRockslideBeastXavier
Firestar is the mutant I miss the most. From that list I suppose Northstar and Boom Boom.
Honestly hardly anyone from this list outside of Chamber. As for who I actually DO miss, Multiple Man, Longshot, Shatterstar, Wolfsbane, Layla Miller, etc.