magarena/release/Magarena/scripts/Locust_Swarm.groovy

[
    new MagicPermanentActivation(
        new MagicActivationHints(MagicTiming.Tapping),
        "Untap"
    ) {
        @Override
        public Iterable<MagicEvent> getCostEvent(final MagicPermanent source) {
            return [
                new MagicPayManaCostEvent(source,"{G}"),
                new MagicPlayAbilityEvent(source),
                new MagicUntapConditionsEvent(source,this)
            ];
        }
        @Override
        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
            return new MagicEvent(
                source,
                this,
                "Untap SN."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicUntapAction(event.getPermanent()));
        }
    }
]