Cephalid Broker

{T}: Target player draws two cards, then discards two cards.

Cephalid Looter

{T}: Target player draws a card, then discards a card.

Afflict

Target creature gets -1/-1 until end of turn.
Draw a card.

Crypt Creeper

Sacrifice this creature: Exile target card from a graveyard.

Painbringer

{T}, Exile any number of cards from your graveyard: Target creature gets -X/-X until end of turn, where X is the number of cards exiled this way.

Skywing Aven

Flying
Discard a card: Return this creature to its owner's hand.

Cephalid Aristocrat

Whenever this creature becomes the target of a spell or ability, mill two cards.

Breakthrough

Draw four cards, then choose X cards in your hand and discard the rest.

Swamp

Cephalid Illusionist

Whenever this creature becomes the target of a spell or ability, mill three cards.
{2}{U}, {T}: Prevent all combat damage that would be dealt to and dealt by target creature you control this turn.

Frantic Search

Draw two cards, then discard two cards. Untap up to three lands.

Obsessive Search

Draw a card.
Madness {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.)

Organ Grinder

{T}, Exile three cards from your graveyard: Target player loses 3 life.

Tainted Isle

{T}: Add {C}.
{T}: Add {U} or {B}. Activate only if you control a Swamp.

Compulsion

{1}{U}, Discard a card: Draw a card.
{1}{U}, Sacrifice this enchantment: Draw a card.

False Memories

Mill seven cards. At the beginning of the next end step, exile seven cards from your graveyard.

Morgue Theft

Return target creature card from your graveyard to your hand.
Flashback {4}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Cephalid Vandal

At the beginning of your upkeep, put a shred counter on this creature. Then mill a card for each shred counter on this creature.

Churning Eddy

Return target creature and target land to their owners' hands.

Balshan Collaborator

Flying
{B}: This creature gets +1/+1 until end of turn.

Zombie Assassin

{T}, Exile two cards from your graveyard and this creature: Destroy target nonblack creature. It can't be regenerated.

Chainer's Edict

Target player sacrifices a creature of their choice.
Flashback {5}{B}{B} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Psychatog

Discard a card: This creature gets +1/+1 until end of turn.
Exile two cards from your graveyard: This creature gets +1/+1 until end of turn.