Niantic has updated the official Known Issues support page for Pokémon GO. Read on below to learn more: Shadow Hisuian Sneasel and Shadow Sneasler do not feature Shadow Effects Last Updated: 15h Issue Description: Shadow Hisuian Sneasel and Shadow Sneasler do not feature the purple shadow effect despite being caught in Shadow Raids. Due to other … Continue reading Niantic confirms Pokémon GO issue where Shadow Hisuian Sneasel and Shadow Sneasler do not feature the purple shadow effect, they are not be eligible to participate in GO Battle League at this time