This task can be performed using Random Pokemon Generator
Free Online Random Pokemon Generator & AI Pokemon Generator
Best product for this task

Free online Random Pokemon Generator, capable of randomly generating from over 1,400 Pokemon characters. You can freely modify parameters such as type, region, and the number of Pokemon to generate. It also features an AI Pokemon Generator - just input your imagined Pokemon and generate it with one click, supporting both 2D and 3D styles.

What to expect from an ideal product
- Type your Pokemon idea or description into the AI text box and click generate to create a unique design
- Choose between 2D cartoon-style or 3D realistic artwork for your custom Pokemon
- Mix and match existing Pokemon features like types and regions to inspire your creation
- Generate multiple variations of your described Pokemon until you find one you like
- Save and download your favorite AI-generated Pokemon designs to use or share