Cazala, Dragon Nurturer

When Cazala, Dragon Nurturer enters the battlefield create a 0/2 green and red Dragon Egg token.
{1}{r}{g}, {t}: Sacrifice a Dragon Egg token, put a Dragon creature card from your hand onto the battlefield.
{2}{r}{g}: Tap two nontoken Dragons you control, create a 0/2 green and red Dragon Egg token.