Harlen, Scourge of Ishelon

Elves and Merfolk you control gain +1/ +1
for each +1/ +1 counter on Harlen, Scourge
of Ishelon.
{b}: Regenerate Harlen, Scourge of Ishelon
Whenever Harlen, Scourge of Ishelon destroys a creature or deals damage to a player it gains a
+1/ +1 counter.