Saorise, Siren Exemplar

At the beginning of the combat damage step, if
an attacking creature you don't control has 0 or
less power, gain control of that creature until Saorise leaves the battlefield.
{2}{u/b}: Target attacking creature gets -1/-0 until
end of turn.
{x}, {t}: X target creatures attack this turn if able.
"Come to me unburdened, unhindered."