[
    new MagicSpellCardEvent() {
        @Override
        public MagicEvent getEvent(final MagicCardOnStack cardOnStack,final MagicPayedCost payedCost) {
            final int amount = payedCost.getX();
            return new MagicEvent(
                cardOnStack,
                MagicTargetChoice.NEG_TARGET_CREATURE_OR_PLAYER,
                new MagicDamageTargetPicker(amount),
                amount,
                this,
                "SN deals RN damage to target creature or player\$. " +
                "If the buyback cost was payed, return SN to its owner's hand as it resolves."
            );
        }

        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            event.processTarget(game, {
                final MagicTarget target ->
                final MagicDamage damage = new MagicDamage(
                    event.getSource(),
                    target,
                    event.getRefInt()
                );
                game.doAction(new MagicDealDamageAction(damage));
                if (event.isBuyback()) {
                    game.doAction(new MagicChangeCardDestinationAction(event.getCardOnStack(), MagicLocationType.OwnersHand));
                }
            });
        }
    }
]