Nodes: Random Prompts, Combinatorial Prompts, I'm Feeling Lucky, Magic Prompt, Jinja2 Templates. ComfyUI-DynamicPrompts is a custom nodes library that integrates into your existing ComfyUI Library. It provides nodes that enable the use of Dynamic Prompts in your ComfyUI.
https://github.com/adieyal/comfyui-dynamicprompts
git clone https://github.com/adieyal/comfyui-dynamicprompts
comfy node install comfyui-dynamicprompts