MAGIC: THE GATHERING
Shriekhorn enters the battlefield with three charge counters on it.
, Remove a charge counter from Shriekhorn: Target player puts the top two cards of his or her library into his or her graveyard.
This little-known artifact has made a big impact on Modern as part of the Dredge deck. Activate it on the end of your opponent's second main phase for a chance to get a Prized Amalgam onto the battlefield on their end step.