BLACK ADAM: JUSTICE SOCIETY FILES (HAWKMAN and CYCLONE) (Jul-Aug)
Mainly for the extreme collector! The Black Adam movie and comic
book prequels feature the element Eternium, which is what Shazam's
Rock of Eternity is made of. The metal was first identified in
LEGION OF SUPER-HEROES 110.
The link is so tenuous that these issues don't
make the main index for 2022, but just as an asterisked addition
at the bottom.