Saehrimnir, the Reborn

At the beginning of your upkeep, if Saehrimnir, the Reborn is in your graveyard
you may pay {2}{g}. If you do return Sahrimnir, the Reborn to the battlefield.
When Saehrimnir, the Reborn dies gain 6 life.
To be hunted and killed each night. What a pitiful existence.
-Sven, Einherjar