[
    new MagicWhenComesIntoPlayTrigger() {
        @Override
        public MagicEvent executeTrigger(final MagicGame game,final MagicPermanent permanent, final MagicPlayer player) {
            return new MagicEvent(
                permanent,
                MagicTargetChoice.RED_OR_GREEN_CREATURE_YOU_CONTROL,
                MagicBounceTargetPicker.getInstance(),
                this,
                "Return a red or green creature you control\$ to its owner's hand."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            event.processTargetPermanent(game,new MagicPermanentAction() {
                public void doAction(final MagicPermanent creature) {
                    game.doAction(new MagicRemoveFromPlayAction(creature,MagicLocationType.OwnersHand));
                }
            });
        }
    }
]