self-seeker (noun)

1. The painting depicted a self-seeker willing to betray his friends for personal gain.

2. In the fictional world, the villain was portrayed as a cunning self-seeker who manipulated others for his own benefit.

3. Why did the self-seeker cross the road? To take advantage of the opportunity on the other side!

4. The movie showcased the main character's transformation from a self-seeker to a principled individual who fought for justice.