joker

the joker in the pack

someone or something that could change a situation in a way that you do not expect The independent candidate is the joker in the pack in this election.

joker

n. a man; a guy. Who was that joker I saw you with last night?

Common Names:

Name	Pronounced	Usage
Buddha	-	History
Algar	AL-gar	English (Rare)
Vilmos	VEEL-mosh	Hungarian
Voski	-	Armenian
Sveinn	-	Ancient Scandinavian
Octavia	ahk-TAYV-ee-ə (English)	English, Spanish, Ancient Roman