Two Aliases, One Character/Playing With

Basic Trope: Two separate characters were revealed to be the same person.

• Straight: Alex and Emperor Evulz were the same person all along.
• Exaggerated: So is Lord Bad, C.C. Executive, Bob, Charlie...
• Justified: Alex did not want to let people know he's actually the Big Bad, so he created an alias called "Emperor Evulz".
• Inverted: Diane and Laura are two different people, yet they use the same alias, "X-Girl".
• Subverted: Alex and Emperor Evulz are two different people, and the former is The Starscream to the latter.
• Double Subverted: Alex kills Emperor Evulz and takes on his identity.
• Parodied: ???
• Zig Zagged: ???
• Averted: ???
• Enforced: ???
• Lampshaded: ???
• Invoked: ???
• Exploited: ???
• Defied: ???
• Discussed: ???
• Conversed: ???