magarena/release/Magarena/scripts/Favor_of_the_Woods.groovy

[
    new MagicWhenBlocksTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game, final MagicPermanent permanent, final MagicPermanent creature) {
            return (creature == permanent.getEnchantedCreature()) ?
                new MagicEvent(
                    permanent,
                    this,
                    "PN gains 3 life."
                ):
                MagicEvent.NONE;
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicChangeLifeAction(event.getPlayer(),3));
        }
    }
]