Even: pisces, Capricorn, scorpio, virgo, cancer, taurus => essentially they must be guarded, curious, quite, more private, practice witchcraft and use protection methods to stay free from peril.
Odd: Aquarius, Sagittarius, Libra, Leo, Gemini, Aries=> essentially can fuck around without finding out, most of the time. Exceptions occur.
*Where Libra can shield another from these things(share their luck essentially as protection) naturally through being there and Virgo can steal shields or destroy the fate or luck of the others temporarily— unknown for how long could be years, decades, months.