Incubation Druid (RNA-131) - Ravnica Allegiance

: Add one mana of any type that a land you control could produce. If this creature has a +1/+1 counter on it, add three mana of that type instead.
{3}: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)