magarena/release/Magarena/scripts/Vigilante_Justice.groovy

[
    new MagicWhenOtherComesIntoPlayTrigger() {
        @Override
        public MagicEvent executeTrigger(
                final MagicGame game,
                final MagicPermanent permanent,
                final MagicPermanent otherPermanent) {
            return (otherPermanent.isCreature() &&
                    otherPermanent.isFriend(permanent) &&
                    otherPermanent.hasSubType(MagicSubType.Human)) ?
                new MagicEvent(
                    permanent,
                    MagicTargetChoice.NEG_TARGET_CREATURE_OR_PLAYER,
                    new MagicDamageTargetPicker(1),
                    this,
                    "SN deals 1 damage to target creature or player\$."
                ) :
                MagicEvent.NONE;
        }

        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            event.processTarget(game,new MagicTargetAction() {
                public void doAction(final MagicTarget target) {
                    final MagicDamage damage = new MagicDamage(
                        event.getSource(),
                        target,
                        1
                    );
                    game.doAction(new MagicDealDamageAction(damage));
                }
            });
        }
    }
]