Vladislava Cerna, Beskid Mage

When Vladislava Cerna, Beskid Mage enters the battlefield, create a 0/1 owl Creature token
with flying.
{t}{1}{u}: Tap a creature an opponent controls. It
does not untap on its controller's next untap step.
{1}{u}: Create a 0/1 owl Creature token with flying.
{t}{2}{b}: Sacrifice a creature and draw a card.