Dryad of the Blessed Land

Healing (At the beginning of your upkeep, put a +1/+1 counter on target creature)
As long as Dryad of the Blessed Land's power or toughness is equal to 4 or more, it has "{g/w}: Add a mana of any color to your mana pool."
Whenever a +1/+1 counter is put onto a creature you control, add {g/w} to your mana pool.
"Come, let us bless this land with nature"