Yurfaln

When Yurfaln enters the Battlefield, choose an untapped Land you control. If Yurfaln would be destroyed, and that Land is on the Battlefield untapped, tap it, and Yurfaln returns to the Battlefield. That land doesn't untap in your next untap phase.
Creatures you control have Undying (if they would be destroyed with no -1/-1 counters on them, return them to the Battlefield with a -1/-1 counter). Creatures you control with -1/-1 counters have Lifelink.
When Yurflan dies, you gain Life equal to the number