Black Swan, Memetic Entity

Flash

Whenever you cast an instant or sorcery chose one that
hasn't been chosen this turn —
• Copy target instant or sorcery.
• Target creature get -1/-1 for each instant and sorcery you cast before this.
• Return up to one target permanent to it's owner's hand.
{bull} Draw three cards then discard two unless you discard an instant or sorcery.