How do you catch dark rai in deluge rpg?

To catch Darkrai in Deluge RPG, you need to encounter it in the wild, typically in specific locations or events where it spawns. Make sure to weaken it first using Pokémon with moves that won't knock it out, and then use high-quality Poké Balls, like Ultra Balls or Master Balls, to increase your chances of capture. Additionally, using status-inducing moves like Sleep or Paralysis can also help improve your odds. Good luck!