magarena/release/Magarena/scripts/Loam_Dweller.groovy

[
    new MagicWhenYouCastSpiritOrArcaneTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicCardOnStack spell) {
            return new MagicEvent(
                permanent,
                new MagicMayChoice(
                    MagicTargetChoice.LAND_CARD_FROM_HAND
                ),
                MagicGraveyardTargetPicker.PutOntoBattlefield,
                this,
                "PN may\$ put a land card\$ from his or her hand onto the battlefield tapped."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            if (event.isYes()) {
                event.processTargetCard(game, {
                    final MagicCard card ->
                    game.doAction(new MagicRemoveCardAction(card,MagicLocationType.OwnersHand));
                    game.doAction(new MagicPlayCardAction(
                        card,
                        event.getPlayer(),
                        MagicPlayMod.TAPPED));
                });
            }
        }
    }
]