Alec, Rising Warrior

{r}{w}: If Alec, Rising Warrior is a peasant, it
becomes a Human Warrior with base power and
toughness 3/3 and gains vigilance.
{r}{w}{w}: If Alec is a Warrior, it becomes a Human Champion with base power and toughness 5/5
and gains vigilance and hexproof.
{r/w}{r/w}{r/w}{r/w}: If Alec is a Champion, transform
Alec, Rising Warrior.