Something

Something costs {X} less to cast where X is
your life total.
You may reveal this card from your opening
hand. If you do, at the beginning of your first
upkeep you gain 1 life.
Shroud, indestructible.
Something can't lose shroud or indestructible.
Something can't be exiled. Something can't be
sacrificed. Something can't attack or block.
At the beginning of your end step, Something
deals 1 damage to each player.