Who has not been around for long on level 3-5 superscribblenauts?

In "Super Scribblenauts," characters and items introduced at levels 3-5 are typically newer additions to the game, designed to enhance the gameplay experience. Characters like the "Ninja" or "Zombie" may not have been prominent in earlier levels. Additionally, the game features creative puzzles that often require players to think outside the box, introducing fresh elements as they progress. Overall, the levels aim to keep the gameplay dynamic and engaging with newer characters and concepts.