Board Thread:The Flash discussions/@comment-28354683-20160501172546/@comment-24152851-20170426035642

Xandermcc wrote:

There is major differences. Black Flash has no sight for one thing. He can only see recent uses of the speed force. So to him, all he sees is faint trails of lightning. It's implied he might not even see it, more like smell the lightning considering he was sniffing when tracking Eobard.