Murders at Karlov Manor

Case of the Gateway Express | Enchantment | Case | When this Case enters the battlefield, choose target creature you don't control. Each creature you control deals 1 damage to that creature. To solve — Three or more creatures attacked this turn. (If unsolved, solve at the beginning of your end step.) Solved — Creatures you control get +1/+0. | Edgar Sánchez Hidalgo

Case of the Pilfered Proof | Enchantment | Case | Whenever a Detective enters the battlefield under your control and whenever a Detective you control is turned face up, put a +1/+1 counter on it. To solve — You control three or more Detectives. (If unsolved, solve at the beginning of your end step.) Solved — If one or more tokens would be created under your control, those tokens plus a Clue token are created instead. (It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Joshua Cairos

Burden of Proof | Enchantment | Aura | Flash Enchant creature Enchanted creature gets +2/+2 as long as it's a Detective you control. Otherwise, it has base power and toughness 1/1 and can't block Detectives. | Deruchenko Alexander

Case of the Filched Falcon | Enchantment | Case | When this Case enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") To solve — You control three or more artifacts. (If unsolved, solve at the beginning of your end step.) Solved — {2}{U}, Sacrifice this Case: Put four +1/+1 counters on target noncreature artifact. It becomes a 0/0 Bird creature with flying in addition to its other types. | Julia Metzger

Curious Inquiry | Enchantment | Aura | Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, investigate." (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Ekaterina Burmak

Fae Flight | Enchantment | Aura | Flash Enchant creature When Fae Flight enters the battlefield, enchanted creature gains hexproof until end of turn. Enchanted creature gets +1/+0 and has flying. | Durion

Case of the Gorgon's Kiss | Enchantment | Case | When this Case enters the battlefield, destroy up to one target creature that was dealt damage this turn. To solve — Three or more creature cards were put into graveyards from anywhere this turn. (If unsolved, solve at the beginning of your end step.) Solved — This Case is a 4/4 Gorgon creature with deathtouch and lifelink in addition to its other types. | Peter Polach

Soul Enervation | Enchantment | | Flash When Soul Enervation enters the battlefield, target creature gets -4/-4 until end of turn. Whenever one or more creature cards leave your graveyard, each opponent loses 1 life and you gain 1 life. | Domenico Cava

Case of the Burning Masks | Enchantment | Case | When this Case enters the battlefield, it deals 3 damage to target creature an opponent controls. To solve — Three or more sources you controlled dealt damage this turn. (If unsolved, solve at the beginning of your end step.) Solved — Sacrifice this Case: Exile the top three cards of your library. Choose one of them. You may play that card this turn. | Bastien L. Deharme

Convenient Target | Enchantment | Aura | Enchant creature When Convenient Target enters the battlefield, suspect enchanted creature. (It has menace and can't block.) Enchanted creature gets +1/+1. {2}{R}: Return Convenient Target from your graveyard to your hand. | Gaboleps

Case of the Trampled Garden | Enchantment | Case | When this Case enters the battlefield, distribute two +1/+1 counters among one or two target creatures you control. To solve — Creatures you control have total power 8 or greater. (If unsolved, solve at the beginning of your end step.) Solved — Whenever you attack, put a +1/+1 counter on target attacking creature. It gains trample until end of turn. | Maxime Minard

Chalk Outline | Enchantment | | Whenever one or more creature cards leave your graveyard, create a 2/2 white and blue Detective creature token, then investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Julia Griffin

A Killer Among Us | Enchantment | | When A Killer Among Us enters the battlefield, create a 1/1 white Human creature token, a 1/1 blue Merfolk creature token, and a 1/1 red Goblin creature token. Then secretly choose Human, Merfolk, or Goblin. Sacrifice A Killer Among Us, Reveal the chosen creature type: If target attacking creature token is the chosen type, put three +1/+1 counters on it and it gains deathtouch until end of turn. | Leesha Hannigan

Buried in the Garden | Enchantment | Aura | Enchant land When Buried in the Garden enters the battlefield, exile target nonland permanent you don't control until Buried in the Garden leaves the battlefield. Whenever enchanted land is tapped for mana, its controller adds an additional one mana of any color. | Tom Babbey

Coerced to Kill | Enchantment | Aura | Enchant creature You control enchanted creature. Enchanted creature has base power and toughness 1/1, has deathtouch, and is an Assassin in addition to its other types. | Justyna Dura

Insidious Roots | Enchantment | | Creature tokens you control have "{T}: Add one mana of any color." Whenever one or more creature cards leave your graveyard, create a 0/1 green Plant creature token, then put a +1/+1 counter on each Plant you control. | Jeremy Wilson

Case of the Shattered Pact | Enchantment | Case | When this Case enters the battlefield, search your library for a basic land card, reveal it, put it into your hand, then shuffle. To solve — There are five colors among permanents you control. (If unsolved, solve at the beginning of your end step.) Solved — At the beginning of combat on your turn, target creature you control gains flying, double strike, and vigilance until end of turn. | Peter Polach