Myicksh's Sacrifice

(You may cast a legendary instant only if you control
a legendary creature or planeswalker.)
For each player, you may sacfirice a nontoken creature. If you do, return all nonland permanent
that player controls to its owner's hand.
As a boy, he knew nothing ofdeath. As a young man
he feared it. In his wise years, the knowledge of his
destiny filled his heart with power and pride.