Taylor Swift, Lady of Red

Whenever Taylor Swift, Lady of Red attacks, instant and sorcery spells you cast this turn
cost {1} less to cast.

Encore {3}{r} ({3}{r}, 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 step. Activate only as a sorcery.)