Incubation Druid

Incubation Druid {1}{G}

Creature - Elf Druid | Power/Toughness: 0 / 2 (CMC 2)
{T}: Add one mana of any type that a land you control could produce. If Incubation Druid has a +1/+1 counter on it, add three mana of that type instead.
{3}{G}{G}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)