The Mirari Conjecture [Mystery Booster] Condition:Heavily Played −3: Destroy target nonland permanent

−3: Destroy target nonland permanent with mana value 3 or less

The player sacrifices that creature

{T}: Exchange control of two target nonlegendary creatures

where X is the power of that blocked creature

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Prerelease Promos Type: Creature — Vampire Rarity: Rare Cost: {3}{B}{B} Flying

The Mirari Conjecture [Mystery Booster] Condition:Heavily Played −3: Destroy target nonland permanentSet: Mystery Booster Type: Enchantment Saga Rarity: Rare Cost: {4}{U} (As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I Return target instant card from your graveyard to your hand. II Return target sorcery card from your graveyard to your hand. III Until end of turn, whenever you cast an instant or sorcery spell, copy it. You may choose new targets for the copy.