Spell Pierce

Counter target noncreature spell unless its controller pays {2}.

Jace's Erasure

Whenever you draw a card, you may have target player mill a card.

Jalum Tome

{2}, {T}: Draw a card, then discard a card.

Spined Thopter

({U/P} can be paid with either {U} or 2 life.)
Flying

Dimir Cluestone

{T}: Add {U} or {B}.
{U}{B}, {T}, Sacrifice this artifact: Draw a card.

Pilfered Plans

Target player mills two cards. Draw two cards.

Tome Scour

Cancel

Uncovered Clues

Look at the top four cards of your library. You may reveal up to two instant and/or sorcery cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order.

Frost Breath

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Dimir Guildgate

This land enters tapped.
{T}: Add {U} or {B}.

Jace's Phantasm

Flying
This creature gets +4/+4 as long as an opponent has ten or more cards in their graveyard.

Dismal Backwater

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {U} or {B}.

Millstone

Negate

Sinister Sabotage

Counter target spell.
Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Hedron Crawler

{T}: Add {C}. ({C} represents colorless mana.)

Sai, Master Thopterist

Whenever you cast an artifact spell, create a 1/1 colorless Thopter artifact creature token with flying.
{1}{U}, Sacrifice two artifacts: Draw a card.

Snare Thopter

Compulsive Research

Target player draws three cards. Then that player discards two cards unless they discard a land card.

Swamp

Haughty Djinn

Flying
Haughty Djinn's power is equal to the number of instant and sorcery cards in your graveyard.
Instant and sorcery spells you cast cost {1} less to cast.

Psychic Strike

Counter target spell. Its controller mills two cards.

Archaeomancer

When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Essence Scatter

Island

Tolarian Terror

This spell costs {1} less to cast for each instant and sorcery card in your graveyard.
Ward {2} (Whenever this creature becomes the target of a spell or ability an opponent controls, counter it unless that player pays {2}.)