
As the kwami of growth, Grassi has the ability to increase the size and strength of any plant or object that she touches as the kwami of growth, Grassi has the ability to increase the size and strength of any plant or object that she touches. This means that she can cause a tiny seedling to grow into a large tree or turn a small piece of rope into a sturdy vine. She can also influence the growth of living creatures, allowing plants and animals to grow at a much faster rate than usual. 