[
    new MagicWhenOtherSpellIsCastTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game, final MagicPermanent source, final MagicCardOnStack other) {
            return new MagicEvent(
                source,
                this,
                "SN gets -1/-1 until end of turn."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicChangeTurnPTAction(event.getPermanent(),-1,-1));
        }
    }
]