Whenever Vantress Calvary attacks, tap target creature. If it was already tapped, put a stun counter on it.

Encore {4}{u}{u} ({4}{u}{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.)