Relentless Dullahan

Whenever a creature dies, put a +1/+1 counter
on Relentless Dullahan.
Profuse—If there are five or more +1/+1
counters among all permanents you control, Relentless Dullahan gets deathtouch and double
strike.
_________________________________________
"Rule one of dealing with the fair folk: don't."
—Barolden Vandroiy