MRD: Psychogenic Probe, Artifact 2 Whenever a spell or ability causes a player to shuffle their library, Psychogenic Probe deals 2 damage to that player.

Psychogenic Probe

Whenever a spell or ability causes a player to shuffle their library, Psychogenic Probe deals 2 damage to that player.

2/1/2009 This ability will trigger even if the player’s library is empty at the time they are supposed to shuffle it.