Jeska's Story

I - Creatures you control gain deathouch until your next turn.
II - You may sacrifice three creatures. If you do, create a gold 8/8 legendary avatar token named Karona.
III - Sacrifice a creature named Karona. If you do, search your library for a legendary permanent and put it onto the battlefield. Shuffle your library. That permanent gains "When this permanent leaves the battlefield, each player shuffles their hands into their library and draws seven cards."