Afflict

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

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.

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.

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 Looter

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

Tainted Isle

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

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.

Breakthrough

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

Skywing Aven

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

False Memories

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

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.

Organ Grinder

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

Crypt Creeper

Sacrifice this creature: Exile target card from a graveyard.

Island

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.

Swamp

Aquamoeba

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

Compulsion

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

Cephalid Aristocrat

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

Zombie Assassin

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

Cephalid Broker

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

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.)