Spellbinding Soprano

Whenever this creature attacks, instant and sorcery spells you cast this turn cost 1 generic mana less to cast. Encore 3 generic mana red mana ( 3 generic mana red mana , 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.)