Blessed Shrine

When Blessed Shrine enters the battlefield gain
3 life.
Blessed Shrine enters the battlefield tapped.
When Blessed Shrine gets tapped gain 1 life, and
put a bless counter on Blessed Shrine.
At the end of you turn if Blessed Shrine has
4 bless counter on it, Sacrifice Blessed Shrine and
gain 3 life.
{t}:{u}{u}