Spacial Rend

Inthe Pokémon games
Spacial Rend is Palkia's signature move; it is learned at Level 40. In the game, it seems Palkia would make a slashing motion, then everything will go pink, and the middle will show Palkia's move. It seems it is a variation of Aeroblast.

Spacial Rend is a Dragon-type move. Its Power is 100, and it has an Accuracy of 95. The move also has a high Critical Hit ratio. It is a special attack.

This attack uses the spheres like pearls that Palkia has, shown in the 10th movie Pokémon: The Rise of Darkrai

In Pokémon Super Contests
Spacial Rend is a Tough attack in Pokémon contests, it gives 2 points and if the judge's voltage goes up, it earns +2

Special Darkrai
When recieved in the North American version of Pokémon Diamond and Pokémon Pearl through a Mystery Event at Toys'R'Us, Darkrai knows this move.