Death Pencil

When Death Pencil enters the battlefield,
double your life total.
{b}{b}, {t}: Destroy target creature. You lose 2 life.
{c}{c}, {ut}: Destroy target creature. You lose 2 life.
Ryuk: You thought it was the notebook?
Light: Of course!... What else would it --
Ryuk: It was the pencil all along.
Light: The pencil?!... Damn you, Shinigami!