Irona Tormentess

When Irona enters the battlefield, if there is not a player named Doll, target player exiles the top ten cards of their library. Then, create a player token named Doll to the left of the target player under their control. Shuffle all cards from exile into Doll's library. Doll searches their library for 5 land cards, puts them onto the battlefield tapped, and draws 7 cards. Doll and the target player share a life total and win/lose together.
{5}: Doll draws a card and loses 1 life.