Buy 15 free 2 Guaranteed 1 Legend Booster Dark Packs.
Each pack give 5 Dark type pokemons!
Potential Legends/UltraBeasts: Galarian Moltres, Darkrai, Yveltal, Zarude, Wo-Chien, Chien-Pao, Ting-Lu, Chi-Yu, Guzzlord.
