Batman The Dark Knight Returns #1 CGC 9.8
1st appearance of Carrie Kelly! Classic Batman cover and story! Frank Miller art!
Wolverine #1 CGC 9.8
1st appearance of Yukio on last page, Frank Miller and Chris Claremont. 1st solo Wolverine comic and the inspiration for the movie the Wolverine!
X-Men #266 CGC 9.8
1st full appearance of Gambit! X-Men & Gambit story!
X-Men #221 CGC 9.8
1st appearance of Mr. Sinister, Havok vs. Wolverine cover, X-Men vs Marauders story
Transformers #3 (Newsstand) VF/NM (9.0)
Transformers vs. Spider-man and the Alien Symbiote, this 4 issue series was so successful Marvel made it into an ongoing series
Birds of Prey #8 NM (9.4)
Nightwing (Dick Grayson) and Oracle (Barbara Gordon) date cover and story
Batman Adventures: Mad Love #nn NM (9.4)
Classic origin of Harley Quinn cover and story, Batman vs. the Joker and Harley story by Paul Dini and Bruce Timm
Batman #429 VF+ (8.5)
Batman Death in the Family part 4, aftermath of the death of Jason Todd at the hands of the Joker
Batman #426 NM (9.4)
Batman Death in the Family part 1, leading to the death of Jason Todd at the hands of the Joker
X-Men #268 (Newsstand) NM (9.4)
Wolverine, Captain America, and Black Widow cover and story with art by Jim Lee
X-Men #213 NM- (9.2)
Wolverine vs. Sabretooth cover by Alan Davis, 1st Wolverine vs. Sabretooth story, X-Men vs Marauders story
X-Men #212 NM- (9.2)
Classic Wolverine cover by Barry Smith, 1st Wolverine vs. Sabretooth story, X-Men vs Marauders story
X-Men #205 NM- (9.2)
X-Men cover and story, Origin of Wolverine and Lady Deathstrike, Barry Windsor Smith cover and art
X-Factor #5 NM- (9.2)
1st cameo appearance of Apocalypse! X-Factor cover and story, improvable
Thor #390 NM (9.4)
Steve Rogers lifts Mjolnir, the hammer of Thor for the 1st time! Thor and the Avengers cover and story
Thanos Quest #2 NM+ (9.6)
Part 2 of the story that ties directly into Avengers Infinity War & Endgame in which Thanos collects the Infinity Gems from their hosts. Grandmaster, Collector, and Death appear, might make 9.8
Sensational She-Hulk #1 (Newsstand) NM+ (9.6)
She-Hulk cover and story, John Byrne art, might make 9.8
New Mutants Annual #2 VF (8.0)
1st appearance of Psylocke! Captain Britain appears
New Mutants #94 NM+ (9.6)
Wolverine vs. Cable cover and story by Fabian Niciecza and Rob Liefeld