Biollante, Plant Cultivator

When Biollante, Plant Cultivator comes under
your control, destroy target {w} mana or {w}artifact
mana.
{r/g}: {ut} all {g} and {r} creatures. If you do not
have any you gain 3 lives as long as you have a {u} mana.
{1}{r/g}: {t} Biollante, Plant Cultivator, add {x}
amount of {r/g} mana