Foggy Swamp Folk

Level up {g/u}{g/u} ({g/u}{g/u}: Put a level counter on this creature. Level up only as a sorcery.)
Level 2-4 — {t}: Add {u}{g} to your mana pool.
Foggy Swamp Folk's power and toughness
become 2/3.
Level 5 — Waterbenders you control have,
"{t}: Add {u}{g} to your mana pool." Foggy
Swamp Folk's power and toughness
become 3/5 and it gains reach.