Luciezulle of Emeralds

Resilience 4 (Whenever this creature is dealt
damage, reduce it by 4)
{r}{t}: Put a +1/+1 counter on this creature.
{g}{g}{g}{t}: Create a green Emerald artifact token
with "{g}{t}: Add 2 mana of any single color to
your mana pool".
Sacrifice an Emerald: Gain 5 Life.