[
    new MagicPermanentActivation(
        new MagicActivationHints(MagicTiming.None),"Damage"
    ) {
        @Override
        public MagicEvent[] getCostEvent(final MagicPermanent source) {
            return [
                new MagicPayManaCostEvent(source,"{B}")
            ];
        }
        
        @Override
        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
            return new MagicEvent(
                source,
                this,
                "SN deals 1 damage to all creatures and players."
            );
        }

        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            final Collection<MagicPermanent> targets = 
                game.filterPermanents(event.getPlayer(),MagicTargetFilter.TARGET_CREATURE);
            for (final MagicPermanent target : targets) {
                final MagicDamage damage=new MagicDamage(event.getSource(),target,1);
                game.doAction(new MagicDealDamageAction(damage));
            }
            for (final MagicPlayer player : game.getPlayers()) {
                final MagicDamage damage=new MagicDamage(event.getSource(),player,1);
                game.doAction(new MagicDealDamageAction(damage));
            }
        }
    },
    new MagicAtEndOfTurnTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPlayer eotPlayer) {
            final Collection<MagicPermanent> targets =
                    game.filterPermanents(permanent.getController(),MagicTargetFilter.TARGET_CREATURE);
            return (targets.size() == 0) ?
                new MagicEvent(
                    permanent,
                    this,
                    "Sacrifice SN."
                ):
                MagicEvent.NONE;
        }
        
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicSacrificeAction(event.getPermanent()));
        }
    }
]