Gayatri, Joyful Trickster

When Gayatri, Joyful Trickster enters the battlefield, return target permanent to its
owner's hand. Target opponent reveals their
hand. Choose a card from it and put it at the
bottom of that player's library.
{u}{t}: Tap or untap target permanent.
{u}{u}{u}{t}: Return target permanent to its
owner's hand.
"Babu..."