[
    new MagicStatic(
        MagicLayer.Ability,
        MagicTargetFilter.TARGET_SLIVER
    ) {
        @Override
        public void modAbilityFlags(final MagicPermanent source, final MagicPermanent permanent, final Set<MagicAbility> flags) {
            flags.add(MagicAbility.Flanking);
            permanent.addAbility(MagicFlankingTrigger.create());
        }
    }
]