Little Thumbelina

{g}: Little Thumbelina becomes a Legendary
Creature with Vigilance and Trample.
{1}{g}: If Little Thumbelina is Legendary, it
becomes a Legendary Human Druid and gains Indestructible and base power and toughness 2/2.
{1}{g}{g}: If Little Thumbelina is a Druid, it gains
"When this creature attacks, create a 1/1 green
Frog creature token."