magarena/release/Magarena/scripts/Stonebrow__Krosan_Hero.groovy

[
    new MagicWhenAttacksTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent,final MagicPermanent creature) {
            return (creature.isFriend(permanent) &&
                    creature.hasAbility(MagicAbility.Trample)) ?
                new MagicEvent(
                    permanent,
                    creature,
                    this,
                    "RN gets +2/+2 until end of turn."
                ):
                MagicEvent.NONE;
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicChangeTurnPTAction(event.getRefPermanent(),2,2));
        }
    }
]