Springtime Druid

When Springtime Druid enters the battlefield, you gain 2 life
Level Up {g/w}{g/w}{g/w}
As long as Springtime Druid is level 1 or higher, it gets +1/+2
As long as Springtime Druid is level 4 or higher, it gets +1/+3 and has {t} add 1 mana
of any color