Kitesail Skirmisher

Flying

Whenever this creature attacks, another target creature attacking the same player or planeswalker gains flying until end of turn.

Encore {4}{U} ({4}{U}, Exile this card from your graveyard: For each opponent, create a token copy that attacks that opponent this turn if able. They gain haste. Sacrifice them at the beginning of the next end step. Activate only as a sorcery.)