Yue, Princess of The North

When Yue, Princess of The North enters the battlefield, you may search your library for the Phases of The Moon enchantment card, reveal it, shuffle your library, and put that card on top.

{3}{u}: Sacrifice Yue, Princess of The North, return
a target creature from your graveyard to your hand, and create a 3/3 white spirit creature token with flying.

"Sorry, Sokka, I have to do this."