Charcoal Goltr

As Charcoal Goltr enters the battlefield, you
may reveal a demon card from your hand,
Charcoal Goltr enters the battlefield tapped
unless you revealed a card this way or unless
you control a demon.
{b}{r}{t}: Create a treasure token and
Charcoal Gotr deals 2 damage to you,
activate only if you control a tapped
demon.