Based on the provided text, what are some of the key characteristics and abilities attributed to Sai Baba?

Chapter 36 portrays Sai Baba as a being of immense power and divine nature. He is described as the "swan in the lake of the Supreme," indifferent to ego and delighting in service. A remarkable ability mentioned is that he can "turn a beggar into a king in a moment with the play of his eyebrows." Furthermore, this chapter explains that he is the incarnation of the knowledge of Truth, yet he remains distant and detached from his own name while causing various events to occur. He bestows grace upon devotees, showing them various forms and creating many inconceivable events, demonstrating his great prowess.