Jerren, Corrupted Bishop // Ormendahl, the Corrupter

Whenever Jerren enters or another nontoken Human you control dies, you lose 1 life and create a 1/1 white Human creature token.

{2}: Target Human you control gains lifelink until end of turn.

At the beginning of your end step, if you have exactly 13 life, you may pay {4}. If you do, transform Jerren.