Death Note

Invulnerable (cannot be destroyed by any spells)
Set a 10min timer
Death Note player must pass (end turn) within 1min or lose 15 life points.
If Death Note player dies before 10min timer is up the player that killed Death Note player gains ten life points.
If Death Note player is still alive by the end of 10min every other player loses fifteen life points and Death Note player gains ten life points.
If Death Note player is still alive by the time the timer goes off Death Note player must exile card