[
    new MagicWhenComesIntoPlayTrigger() {
        @Override
        public MagicEvent executeTrigger(
                final MagicGame game,
                final MagicPermanent permanent,
                final MagicPayedCost payedCost) {
            return new MagicEvent(
                permanent,
                MagicTargetChoice.TARGET_CREATURE,
                new MagicNoCombatTargetPicker(false,true,false),
                this,
                "Target creature\$ can't block this turn."
            );
        }

        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            event.processTargetPermanent(game, {
                final MagicPermanent creature ->
                game.doAction(new MagicGainAbilityAction(
                    creature,
                    MagicAbility.CannotBlock
                ));
            });
        }
    }
]