The Fifteenth Doctor [Secret Lair Drop Series] Phyrexian Praetor Many of these books contain

Many of these books contain their own mysteries ̶—each one a doorway to adventure

Set: Ikoria: Lair of Behemoths Promos Type: Legendary Creature — Human Druid Rarity: Mythic Cost: {G}{U} Whenever you tap a nonland permanent for mana

Set: Secret Lair Drop Series Type: Legendary Creature — Merfolk Shaman Rarity: Mythic Cost: {1}{G}{U} Tap another untapped Merfolk you control: Kumena

Set: Outlaws of Thunder Junction Commander Type: Creature — Elemental Rarity: Mythic Cost: {4}{G}{G} Reach

The Fifteenth Doctor [Secret Lair Drop Series] Phyrexian Praetor Many of these books containSet: Secret Lair Drop Series Type: Legendary Creature Time Lord Doctor Rarity: Rare Cost: {2}{U}{R} When The Fifteenth Doctor enters the battlefield or attacks, mill three cards. You may put an artifact card with mana value 2 or 3 from among them into your hand. The first nonartifact spell you cast each turn has improvise. (Your artifacts can help cast that spell. Each artifact you tap after you're done activating mana abilities pays for {1}.)