magarena/release/Magarena/scripts/Ghostflame_Sliver.groovy

[
    new MagicStatic(
         MagicLayer.Color,
         MagicTargetFilter.TARGET_SLIVER
    ) {
         @Override
         public int getColorFlags(final MagicPermanent permanent, final int flags) {
             return 0;
         }
    }
]