Spectral Shepherd | Creature | Spirit | Flying
{1}{U}: Return target Spirit you control to its owner's hand. | Johann Bodin
Aberrant Researcher | Creature | Human Insect | Flying
At the beginning of your upkeep, mill a card. If an instant or sorcery card was milled this way, transform Aberrant Researcher. | Nils Hamm
Broken Concentration | Instant | | Counter target spell.
Madness {3}{U} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.) | Clint Cearley
Compelling Deterrence | Instant | | Return target nonland permanent to its owner's hand. Then that player discards a card if you control a Zombie. | Seb McKinnon
Daring Sleuth | Creature | Human Rogue | When you sacrifice a Clue, transform Daring Sleuth. | Seb McKinnon
Drunau Corpse Trawler | Creature | Zombie | When Drunau Corpse Trawler enters the battlefield, create a 2/2 black Zombie creature token.
{2}{B}: Target Zombie gains deathtouch until end of turn. | Dave Kendall
Erdwal Illuminator | Creature | Spirit | Flying
Whenever you investigate for the first time each turn, investigate an additional time. | Seb McKinnon
Essence Flux | Instant | | Exile target creature you control, then return that card to the battlefield under its owner's control. If it's a Spirit, put a +1/+1 counter on it. | Seb McKinnon
Fleeting Memories | Enchantment | | When Fleeting Memories enters the battlefield, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
Whenever you sacrifice a Clue, target player mills three cards. | Christine Choi
Invasive Surgery | Instant | | Counter target sorcery spell.
Delirium — If there are four or more card types among cards in your graveyard, search the graveyard, hand, and library of that spell's controller for any number of cards with the same name as that spell, exile those cards, then that player shuffles. | Steven Belledin
Manic Scribe | Creature | Human Wizard | When Manic Scribe enters the battlefield, each opponent mills three cards.
Delirium — At the beginning of each opponent's upkeep, if there are four or more card types among cards in your graveyard, that player mills three cards. | Matt Stewart
Ongoing Investigation | Enchantment | | Whenever one or more creatures you control deal combat damage to a player, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
{1}{G}, Exile a creature card from your graveyard: Investigate. You gain 2 life. | Bud Cook
Pore Over the Pages | Sorcery | | Draw three cards, untap up to two lands, then discard a card. | Magali Villeneuve
Reckless Scholar | Creature | Human Wizard | {T}: Target player draws a card, then discards a card. | Steve Prescott
Rise from the Tides | Sorcery | | Create a tapped 2/2 black Zombie creature token for each instant and sorcery card in your graveyard. | Dave Kendall
Stitchwing Skaab | Creature | Zombie Horror | Flying
{1}{U}, Discard two cards: Return Stitchwing Skaab from your graveyard to the battlefield tapped. | Nils Hamm
Trail of Evidence | Enchantment | | Whenever you cast an instant or sorcery spell, investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") | Daniel Ljunggren
Uninvited Geist | Creature | Spirit | Skulk (This creature can't be blocked by creatures with greater power.)
When Uninvited Geist deals combat damage to a player, transform it. | Dan Scott
Geistblast | Instant | | Geistblast deals 2 damage to any target.
{2}{U}, Exile Geistblast from your graveyard: Copy target instant or sorcery spell you control. You may choose new targets for the copy. | Raymond Swanland
Highland Lake | Land | | Highland Lake enters the battlefield tapped.
{T}: Add {U} or {R}. | Florian de Gesincourt
Woodland Stream | Land | | Woodland Stream enters the battlefield tapped.
{T}: Add {G} or {U}. | James Paick