Incubation Druid (NCC) from New Capenna Commander, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Daniel Ljunggren
• Card Text:
  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.
  3GG: Adapt 3. (If this creature has no +1/+1 counters on it, put three +1/+1 counters on it.)