magarena/release/Magarena/scripts/Windbrisk_Raptor.groovy

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