Conflux Seeker

{r/g} {r/g}: Put a +1/+1 counter on this creature.
It becomes a giant in addition to it's other types.
{r/g}{r/g}{r/g}: If this creature is a giant, put two +1/+1 counters
on this creature put a trample counter on it.
{r/g}{r/g}{r/g}{r/g}: If this creature is a giant and has
trample, put four +1/+1 counters and an unstoppable counter on it.