magarena/release/Magarena/scripts/Creeping_Tar_Pit.groovy

def PT = new MagicStatic(MagicLayer.SetPT, MagicStatic.UntilEOT) {
    @Override
    public void modPowerToughness(final MagicPermanent source,final MagicPermanent permanent,final MagicPowerToughness pt) {
        pt.set(3,2);
    }
};
def AB = new MagicStatic(MagicLayer.Ability, MagicStatic.UntilEOT) {
    @Override
    public void modAbilityFlags(final MagicPermanent source,final MagicPermanent permanent,final Set<MagicAbility> flags) {
        flags.add(MagicAbility.Unblockable);
    }
};
def ST = new MagicStatic(MagicLayer.Type, MagicStatic.UntilEOT) {
    @Override
    public void modSubTypeFlags(final MagicPermanent permanent,final Set<MagicSubType> flags) {
        flags.add(MagicSubType.Elemental);
    }
    @Override
    public int getTypeFlags(final MagicPermanent permanent,final int flags) {
        return flags|MagicType.Creature.getMask();
    }
};
def C = new MagicStatic(MagicLayer.Color, MagicStatic.UntilEOT) {
    @Override
    public int getColorFlags(final MagicPermanent permanent,final int flags) {
        return MagicColor.Blue.getMask()|MagicColor.Black.getMask();
    }
};
[
    new MagicPermanentActivation(
        [new MagicArtificialCondition(
            MagicConditionFactory.ManaCost("{U}{U}{B}{B}")
        )],
        new MagicActivationHints(MagicTiming.Animate),
        "Animate"
    ) {
        @Override
        public Iterable<MagicEvent> getCostEvent(final MagicPermanent source) {
            return [new MagicPayManaCostEvent(source,"{1}{U}{B}")];
        }
        @Override
        public MagicEvent getPermanentEvent(final MagicPermanent source,final MagicPayedCost payedCost) {
            return new MagicEvent(
                source,
                this,
                "Until end of turn, SN becomes a 3/2 blue and black Elemental creature and is unblockable. " +
                "It's still a land."
            );
        }
        @Override
        public void executeEvent(final MagicGame game, final MagicEvent event) {
            game.doAction(new MagicBecomesCreatureAction(event.getPermanent(),PT,AB,ST,C));
        }
    }
]