[
    new MagicWhenAttacksUnblockedTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPermanent creature) {
            return (creature == permanent) ?
                new MagicEvent(
                    permanent,
                    new MagicSimpleMayChoice(
                        MagicSimpleMayChoice.DRAW_CARDS,
                        1,
                        MagicSimpleMayChoice.DEFAULT_NONE
                    ),
                    this,
                    "PN may\$ draw a card."
                ):
                MagicEvent.NONE;
        }

        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            if (event.isYes()) {
                game.doAction(new MagicDrawAction(event.getPlayer()));
                game.doAction(MagicChangeStateAction.Set(
                    event.getPermanent(),
                    MagicPermanentState.NoCombatDamage
                ));
            }
        }
    }
]