Zenyd, Champion of the Sea

Zenyd, Champion of the Depths enters the battlefield with a +1/+1 counter on it for each
green mana you used to cast him.
Zenyd enters the battlefield with a Depth counter
for each blue mana you used to cast him.
Flying, Trample
Zenyd has haze X, where X is the number of
Depth counters on him.
Sacrifice a Forest or Island: Return Zenyd to your
hand.