Osowiec Deffenders

When Osowiec Defenders comes into play, pay {x} life: put that many +1/+1 counters on it.
Whenever creature you control dies, put +1/+1 counter on Osowiec Defenders:
Osowiec Defenders gains hexproof and indestructible until the end your the turn.
If Osowiec Defenders would die, it stays on the battlefield until the end of next turn.
If +1/+1 counters are put on Osowiec Defenders, it doesn't get destroyed at the end of your turn.