lets create some prompts fo img gn about some creatures. the imgs are about a game, a dungeon game, where player search for loot and try to survive, the img we will generate represent the mosters thy can find inside those dungeons. the them is medieval / fantasy. but the prompts should try to be photorealistic. i will give you a raw list of the monsters, maybe you will need the clear it up a bit, and make me the prompts on a json format w a alias and a text; please als add to the end of each prompt these: "Unreal Engine render style, photorealistic, realistic fantasy style"

monsters lis:  "beasts": [
      {
        "beast": "Mantis"
      },
      {
        "beast": "Spider"
      },
      {
        "beast": "Pixie"
      },
      {
        "beast": "Wolf"
      },
      {
        "beast": "Rat"
      },
      {
        "beast": "Ogre"
      },
      {
        "beast": "Troll"
      },
      {
        "beast": "Rat"
      },
      {
        "beast": "Bigfoot"
      },
      {
        "beast": "Bear"
      }
    ]