Darkrai indeed terrifying to most living things, it is also portrayed as a protagonist, saving the life of Alice, whose grandmother named Alicia had helped it, then intervening in the cosmic conflict between the other two Legendaries.
Naturally learned moves:
- Lvl 1:Nightshade
- Lvl 1:Disable
- Lvl 11:Quick Attack
- Lvl 20:Hypnosis
- Lvl 29:Pursuit
- Lvl 38:Nightmare
- Lvl 47:Double Team
- Lvl 57:Haze
- Lvl 66:Dark Void(Darkrai's exclusive move)
- Lvl 75: Embargo
- Lvl 84:Dream eater
- Lvl 93:Dark Pulse
Darkrai is exclusive to pokemon diamond and pearl. To obtain it, an item called a membership pass will be handed out at a future pokemon event.It is also obtainable by using the action replay DS.