when they both have gift idea's for each other.
The event where Della sells her hair to buy a gift for Jim intensifies the action in "The Gift of the Magi." This sacrifice highlights the characters' love and willingness to go to great lengths to show their affection, leading to a heightened emotional impact in the story.
you need an action replay
Using an action replay.
You can't get it without the Mystery Gift Event, which would be held in the future. Unless if you have the Action Replay, then that's a whole different story.
wait till an event or get action replay
you can get it by mystery gift event or action replay. I think.
First you need the Action replay to get or wait for an event.
You would have to get an action replay.
you can get the azule flute frome an event from action replay or mystery gift
you have to get the arceus event on mystery gift.
you can get it form event or whit action replay
You can't. That is the simplelist answer. Without the mystery gift you can't access the Darkrai Event and since the Darkrai Event has been and gone, without action replay you cant get the mystery gift or cheat an encounter with a darkrai. So to put it simply you have to trade with someone.
It is an event-only Pokemon so you need to wait for a Mystery Gift event or you could use the Action Replay.