Myntasha, Honored One [Heroes of the Realm 2019]

Set: Heroes of the Realm 2019 Type: Legendary Snow Creature — Elk Rarity: Mythic Cost: {2}{G}{G} As an additional cost to cast this spell, you may open a sealed Magic booster pack and put the cards on the bottom of your booster pile in a random order.Spells you cast have booster cascade. (It's like cascade, but use your booster pile rather than your library.)