The Scourge of Havengul

Trample
The Scourge of Havengul enters the battlefield with a number of +1/+1 counters
on it equal to the amount of mana spent to
cast it.
Whenever a creature dies, if it was dealt
damage by The Scourge of Havengul this
turn, put a +1/+1 counter on The Scourge
of Havengul.