Kaylin, The Merciful

Flying, Lifelink, Vigilance
When Kaylin, The Merciful enters the battlefield, return all angels from your graveyard to the battlefield
When angel enters the battlefield, place a +1/+1 counter on Kaylin, The Merciful
When Kaylin, The Merciful dies, put her back into your hand
When you gain life, create a 4/4 angel with flying and lifelink
"All I do is for others. From my start to end"