Temporal Adept

{U}{U}{U}, {T}: Return target permanent to its owner's hand.

Miscalculation

Counter target spell unless its controller pays {2}.
Cycling {2} ({2}, Discard this card: Draw a card.)

Palinchron

Flying
When Palinchron enters, untap up to seven lands.
{2}{U}{U}: Return Palinchron to its owner's hand.

Island

Indentured Djinn

Flying
When Indentured Djinn enters, each other player may draw up to three cards.

Zephid

Flying
Shroud (This creature can't be the target of spells or abilities.)

Faerie Conclave

Faerie Conclave enters tapped.
{T}: Add {U}.
{1}{U}: Faerie Conclave becomes a 2/1 blue Faerie creature with flying until end of turn. It's still a land.

Archivist

Seal of Removal

Sacrifice Seal of Removal: Return target creature to its owner's hand.

Sunken Field

Enchant land
Enchanted land has "{T}: Counter target spell unless its controller pays {1}."

Quash

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles.

Snap

Return target creature to its owner's hand. Untap up to two lands.

Crawlspace

No more than two creatures can attack you each combat.

Rewind

Counter target spell. Untap up to four lands.

Exhaustion

Creatures and lands target opponent controls don't untap during their next untap step.

Thieving Magpie

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever Thieving Magpie deals damage to an opponent, draw a card.

Arcane Laboratory

Each player can't cast more than one spell each turn.

Counterspell

Opportunity

Masticore

At the beginning of your upkeep, sacrifice Masticore unless you discard a card.
{2}: Masticore deals 1 damage to target creature.
{2}: Regenerate Masticore.

Bribery

Search target opponent's library for a creature card and put that card onto the battlefield under your control. Then that player shuffles.

Tidal Kraken

Thwart

You may return three Islands you control to their owner's hand rather than pay this spell's mana cost.
Counter target spell.

Treachery

Enchant creature
When Treachery enters, untap up to five lands.
You control enchanted creature.

Rescind

Return target permanent to its owner's hand.
Cycling {2} ({2}, Discard this card: Draw a card.)