Lost Impact

Put 2 Energy attached to your Pokémon in the Lost Zone.

Star Requiem

You can use this attack only if you have 10 or more cards in the Lost Zone. Your opponent's Active Pokémon is Knocked Out. (You can't use more than 1 VSTAR Power in a game.)

Giratina VSTAR

Lost Origin

VSTAR Power
 
[GP] Star Requiem
 
You can use this attack only if you have 10. or more cards in the Lost Zone. Your opponent's Active Pokémon is Knocked Out. (You can't use more than 1 VSTAR Power in a game.)