Daerkl, Awakened Atoll

{b}, reveal Daerkl, Awakened Atoll from your
hand; put a prey counter on target creature.
When Daerkl enters the battlefield, destroy every creature that has a prey counter on it.
Activate this ability only once each turn.
Compatriot with Zoryn, Depth Skimmer and
Klaatyx, Swamp Ruler.
Creatures you control gain Lifelink.
"No! I said 'Abandon Ship!' you fool!
Now get out of my way!"
-last words of Captain Bluefintaar