Eldritch Evolution [Mystery Booster] Merfolk Shaman Whenever you cast a historic

Whenever you cast a historic spell

Set: Streets of New Capenna Type: Land Rarity: Common When Obscura Storefront enters the battlefield

Set: Streets of New Capenna Commander Type: Enchantment Rarity: Rare Cost: {2}{G} At the beginning of your upkeep

Set: Strixhaven: School of Mages Type: Creature — Orc Wizard Rarity: Rare Cost: {U/R}{U/R}{U/R}{U/R} Magecraft — Whenever you cast or copy an instant or sorcery spell

Eldritch Evolution [Mystery Booster] Merfolk Shaman Whenever you cast a historicSet: Mystery Booster Type: Sorcery Rarity: Rare Cost: {1}{G}{G} As an additional cost to cast this spell, sacrifice a creature. Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.