The Arrowverse is adding DC Comics character The Spectre to "Crisis on Infinite Earths". 1 / 8
He will be played by Stephen Lobo. 2 / 8
He had an important role in the comic book version of the event. 3 / 8
As one of DC's most powerful characters, Spectre was key to stopping the Anti-Monitor from destroying the multiverse. 4 / 8
Spectre is the one who warned the heroes from the different universes about the Anti-Monitor. 5 / 8
The heroes followed Spectre to the beginning of time for a confrontation with the Monitor. 6 / 8
It's this battle that leads to all the timelines merging. 7 / 8
It remains to be seen if this is what Arrowverse's "Crisis" has in store for Spectre. 8 / 8