Zack Snyder's Justice League Introduced Mera's Coolest Power Before Aquaman 

screenrant.com -BY CORI BURCHAM - Before it debuted in Aquaman, Zack Snyder’s Justice League introduces Mera's coolest power in a more sinister scene between Mera and Steppenwolf.
Keywords: zack snyder's justice league, introduced, mera, coolest power, aquaman