This isn’t the first time that it’s been indicted Black Mask could be introduced to the DCEU.
In the comics, Black Mask doesn’t boast any special abilities, instead relying on his hand-to-hand combat skills and firearms, although in the New 52 continuity, he is able to mind control the minions who wear his special masks through his own mask.
Black Mask’s appearances outside the comics include Batman: The Brave and the Bold, Batman: Under the Red Hood and Batman: Arkham Origins.
Back in early 2017, Suicide Squad director David Ayer hinted that Black Mask would show up in Gotham City Sirens, another movie set to star Harley Quinn.
…
DC Universe Streaming Service App - Beta Preview | SDCC 2018