Vatyna, Holy City

Vatyna, Holy City enters the battlefield tapped.
Whenever a Cleric creature enters the battlefield
under your control, create a Treasure artifact
token with "Sacrifice this token: Add one mana
of any color".
{t}: Add {w}{w} and gain life equal to the number
of Clerics you control.
{1}{w}{w},{t}: Create a 1/2 white Cleric creature
token with Lifelink.