World’s Finest #1 covers! 
Regular cover, by Dan Mora.
Variants
Jim Lee 
Jason Fabok 
Artgerm 
@millernumber1 
Now we know which book that cover is with! 
Lee Weeks
Seinfeld, by Dan Mora.
Evan Shaner
Chip Zdarsky Slap Battle A cover
Slap Battle B cover (also by Zdarsky)
It’d be great if the Jim Lee, Fabok, Artgerm and Weeks variants were all available at cover (I won’t be surprised if they’re not), because I wants them. 
Trial of the Amazons #1 covers (paging @Angel212):
Jim Cheung A cover
Rose Besch B cover
Jen Bartel C cover (wraparound)
Trial of the Amazons: Wonder Girl #1 (Yara! 
)
