AST

Avengers West Coast #61"The Immortus Imperative"

Earliest catalogued appearances of Ast, Vorth, and Zanth.

Aug 1990

No listings

Avengers West Coast #62"The Witching Hour"

Sep 1990

No listings

Quasar #26

Sep 1991

No listings

Quasar #30

Jan 1992

No listings

What If...? #35

Mar 1992

No listings

What If...? #36

Apr 1992

No listings

What If...? #37

May 1992

No listings

What If...? #38

Jun 1992

No listings

What If...? #39

Earliest catalogued appearance of Mister Mobius.

Jul 1992

No listings

Avengers: The Terminatrix Objective #3

Nov 1993

No listings

Maximum Security Dangerous Planet #1

Earliest catalogued appearance of Z'Cann.

Oct 2000

No listings

Avengers #35

Dec 2000

No listings

Universe X #9

Jun 2001

No listings

Marvel Universe: The End #2"Evolution"

May 2003

No listings