[
    new MagicPermanentActivation(
        new MagicActivationHints(MagicTiming.Removal),
        "Damage"
    ) {
        @Override
        public Iterable<MagicEvent> getCostEvent(final MagicPermanent source) {
            return [new MagicTapEvent(source)];
        }
        @Override
        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
            return new MagicEvent(
                source,
                this,
                "SN deals 1 damage to each creature with flying."
            );
        }

        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            final MagicPermanent permanent=event.getPermanent();
            final Collection<MagicPermanent> targets=
                game.filterPermanents(permanent.getController(),MagicTargetFilter.TARGET_CREATURE_WITH_FLYING);
            for (final MagicPermanent target : targets) {
                final MagicDamage damage=new MagicDamage(permanent,target,1);
                game.doAction(new MagicDealDamageAction(damage));
            }
        }
    }
]