You can't. If your sim has green skin then it means it's an alien. If your alien becomes a warlock then it means that you now have an alien warlock. Congrats.
Magus.
Male = warlock, Female = witch.
In popular culture, a warlock is a male witch.
In popular culture, a warlock is a male witch.
The Unwelcome Warlock was created in 2011.
A Warlock in Whitby was created in 1995.
Warlock - band - ended in 1988.
Warlock - band - was created in 1982.
Warlock's Daughter was created in 2004.
The ISBN of Nemesis the Warlock is 1905437110.
Spaceship Warlock was created in 1991.