>>52244342It all comes down to the right prompts, models, settings, etc. Not OP but I've also done a bit of AI Fakemon, OP's look better than mine but here's a full prompt for you to work with
Prompt: (masterpiece)|(best quality)|(highest detail), no_humans, large yellow [sandslash:[nidoking:nidoqueen:28]:25], pokemon in barren valley, watercolor, sugimori_ken
Negative prompt: nsfw, lowres, (bad anatomy:1.2), text, error, cropped, worst quality, low quality, normal quality, jpeg artifacts, blurry, landscape
Steps: 30, Sampler: Euler a, CFG scale: 10, Seed: 3072455283, Size: 768x512, Model hash: 925997e9 [Novel AI 1.5]