magarena/release/Magarena/scripts/Attended_Knight.groovy

[
    new MagicWhenComesIntoPlayTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game, final MagicPermanent permanent, final MagicPlayer player) {
            return new MagicEvent(
                permanent,
                this,
                "PN puts a 1/1 white Soldier creature token onto the battlefield."
            );
        }
        @Override
        public void executeEvent(
                final MagicGame game,
                final MagicEvent event) {
            game.doAction(new MagicPlayTokenAction(event.getPlayer(), TokenCardDefinitions.get("Soldier")));
        }
    }
]