magarena/release/Magarena/scripts/Mind_Games.groovy

[
    new MagicSpellCardEvent() {
        @Override
        public MagicEvent getEvent(final MagicCardOnStack cardOnStack,final MagicPayedCost payedCost) {
            return new MagicEvent(
                cardOnStack,
                MagicTargetChoice.NEG_TARGET_ARTIFACT_OR_CREATURE_OR_LAND,
                MagicTapTargetPicker.Tap,
                this,
                "Tap target artifact, creature, or land\$. " +
                "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.processTargetPermanent(game, {
                final MagicPermanent permanent ->
                game.doAction(new MagicTapAction(permanent,true));
                if (event.isBuyback()) {
                    game.doAction(new MagicChangeCardDestinationAction(event.getCardOnStack(), MagicLocationType.OwnersHand));
                }
            });
        }
    }
]