Cephalid Illusionist

Whenever Cephalid Illusionist 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.

Organ Grinder

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

Aquamoeba

Discard a card: Switch Aquamoeba's power and toughness until end of turn.

Skywing Aven

Flying
Discard a card: Return Skywing Aven to its owner's hand.

Tainted Isle

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

Cephalid Looter

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

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.)

Balshan Collaborator

Flying
{B}: Balshan Collaborator gets +1/+1 until end of turn.

False Memories

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

Careful Study

Breakthrough

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

Crypt Creeper

Sacrifice Crypt Creeper: Exile target card from a graveyard.

Zombie Assassin

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

Cephalid Aristocrat

Whenever Cephalid Aristocrat becomes the target of a spell or ability, mill two cards.

Swamp

Cephalid Vandal

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

Churning Eddy

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

Psychatog

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

Cephalid Broker

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

Island

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.)

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.

Compulsion

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

Afflict

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

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.)