Waterfall Guardian

Evolve: only if there is an enchantment under your control
When this creature has no +1/+1 counters on it cumulative upkeep {w/u}
{2}{g/u}{u}{w}: adapt 4. (If this creature has no +1/+1 counters on it put four +1/+1 counters on it.)

Whenever this creature gets a +1/+1 counter on it it gains Fly, Whenever this creature has four +1/+1 counters on it it gains lifelink.
{t} and pay a +1/+1 counter from this creature to add one mana of any color in your commanders identity.