Cacophony Scamp (Phyrexia: All Will Be One)

Creature Ñ Phyrexian Goblin Warrior - Whenever this creature deals combat damage to a player, you may sacrifice it. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
When this creature dies, it deals damage equal to its power to any target.