Fantasy, Sci-Fi, Alt History, Anything really. It honestly depends on how I'm feeling. I am always up for a good, solid Cyberpunk RP. I'm also up for Crossover RPs.
Fantasy, Sci-fi, Modern, Magical Realism, Slice-of-life, AU, Post-apocalyptic, mythology, time travel, fandom, romance, slow burns. Well, basically anything except for what is stated in the "Don't Like" section
I think I would start using it to ruin a few people's days. Then I would start considering just how much I could accomplish with these powers. Sky's the limit.