Headline: Polygon Everything we know about Namor, Black Panther 2's supposed new villain 
Candidate headlines:
- Black Panther: Wakanda Forever Trailer Released at Comic-Con 2022  — same event: yes
- Marvel Releases The First Trailer For ‘Black Panther: Wakanda Forever’  — same event: yes
- Black Panther: Wakanda Forever Confirms Namor Casting [Comic-Con]  — same event: yes
- Black Panther: Wakanda Forever Trailer Shows Off The MCU's Namor The Sub-Mariner  — same event: yes
- New 'Black Panther: Wakanda Forever' Images Feature Shuri, Nakia and Okoye in Mourning  — same event: yes