magarena/release/Magarena/scripts/Kher_Keep.groovy

[
    new MagicPermanentActivation(
        new MagicActivationHints(MagicTiming.Token),
        "Token"
    ) {
        @Override
        public MagicEvent[] getCostEvent(final MagicPermanent source) {
            [
                new MagicTapEvent(source),
                new MagicPayManaCostEvent(source,"{1}{R}")
            ];
        }
        @Override
        public MagicEvent getPermanentEvent(final MagicPermanent source, final MagicPayedCost payedCost) {
            return new MagicEvent(
                source,
                this,
                "Put a 0/1 red Kobold creature token named Kobolds of Kher Keep onto the battlefield."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicPlayTokenAction(
                event.getPlayer(),
                TokenCardDefinitions.get("Kobolds")
            ));
        }
    }
]