Moral of the story is don’t count cards at a casino. Ever.
Those who can’t, teach?
He spells his name with a y in stead of an i because it appears to be cooler. Not that anyone would know based upon hearing it.
This will be good regardless, but the extended universe should never resolve a mystery from the core canon.
Barry Allen used to be the happy-go-lucky one of the JL. Can we get him back soon?