Idyllic Tutor [Theros Beyond Death] Vampire Spirit Each test adds a rule

Each test adds a rule making it harder and harder as the game goes on

Set: The Lord of the Rings: Tales of Middle-Earth Commander Type: Legendary Land — Gate Rarity: Rare As The Black Gate enters the battlefield

Set: Revised Edition (Foreign Black Border) Type: Instant Common Cost: {1}{W} Destroy target artifact or enchantment

and processing them in the best combinations possible

From the lead designer of Dragon Age Origins

Idyllic Tutor [Theros Beyond Death] Vampire Spirit Each test adds a ruleSet: Theros Beyond Death Type: Sorcery Rare Cost: {2}{W} Search your library for an enchantment card, reveal it, and put it into your hand. Then shuffle your library. "You are loved, child."