Avatar of Mercy

Avatar of Mercy costs {3} less to cast and has flash
if you were dealt more than 3 damage this turn.
Avatar of Mercy costs {3} less to cast if you gained
more than 3 life this turn.
If you cast this spell from hand at reduced mana
cost, when Avatar of Mercy enters the battlefield,
put a yare or a lifelink counter on each creature
you control. (A creature with yare can block up to
two additional creatures.)