Pollen Lotus

Pollen Lotus enters the battlefield with three
Petal counters on it.
{t}, Remove a Petal counter from Pollen Lotus:
Add one mana of any color.
When Pollen Lotus has no Petal counters,
sacrifice it and proliferate.(You choose any number
of permanents and/or players with counters on them,
then give each another counter of a kind already there)