Camila, Psycho Imp

Mistakenly Spawned —When Camila, Psycho Imp enters the battlefield, choose an opponent. When Camila, Psycho Imp enters the graveyard it is shuffled into chosen opponent's library instead. When Camila, Psycho Imp is drawn, it returns to your hand.

When you lose life, you may reveal Camila, Psycho Imp from your hand. If you do, prevent that damage and discard Camila, Psycho Imp.

Madness {0}

The imp has completely lost her mind.