If Darkrai is damaged by an attack from your opponent's Fighting Pokémon, remove 4 damage counters at the end of that turn.
Search your deck for a Stadium card, show it to your opponent, and put it into your hand. Shuffle your deck afterward. If there is any Stadium card in play, discard it.
Roar of Time
Search your discard pile for 3 Pokémon, show them to your opponent, and put them on top of your deck. Shuffle your deck afterward. (If you don't have 3 Pokémon in your discard pile, this attack does nothing.)