sentences:  The costume and theme are suggestive of the Riddler, who often goes by the alias Edward Nigma/Edward Nygma (although the half-mask is also suggestive of another Batman villain, Two-Face, as it appears Enigma's face is scarred in the same way as his is), but Enigma's true identity is deliberately kept a secret until later in the series.Approaching to the revelation, several clues are scattered throughout the miniseries