What move did Sylveon use in the trailer?

Question

Remember that trailer that introduced Sylveon? Well, what move did Sylveon use? It was that kind of red sucky animation thing? That's all I know.

Answer 1

The so-called move "red sucky animation thing" Sylveon uses is called Double-Edge. It seems to physically attack the opponent.

Source

Comments

This is correct.

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Okay :O