Gwendolyn, Darkborne

When Gwendolyn, Who Bears Darkness enters
the battlefield, create Scáth a legendary 3/3 black
Nightmare Wolf creature token.
{t}: Target Nightmare you control gains Indestructible until end of turn.
{1}{b}{b}: Target creature gets -1/-1. If that
creature has been damaged by a Nightmare
this turn, it gets -3/-3 instead.