Air Elemental

Counterspell

Mind Spring

Phantom Beast

When this creature becomes the target of a spell or ability, sacrifice it.

Time Warp

Target player takes an extra turn after this one.

Aether Adept

When this creature enters, return target creature to its owner's hand.

Quicksilver Geyser

Return up to two target nonland permanents to their owners' hands.

Drake Umbra

Enchant creature
Enchanted creature gets +3/+3 and has flying.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Divination

Curfew

Each player returns a creature they control to its owner's hand.

Bribery

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

Mind Control

Enchant creature
You control enchanted creature.

Summoner's Bane

Counter target creature spell. Create a 2/2 blue Illusion creature token.

Phantasmal Dragon

Flying
When this creature becomes the target of a spell or ability, sacrifice it.

Prosperity

Wall of Air

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Cancel

Blind Phantasm

Krovikan Mist

Flying
Krovikan Mist's power and toughness are each equal to the number of Illusions on the battlefield.

Kraken's Eye

Whenever a player casts a blue spell, you may gain 1 life.

Lord of the Unreal

Illusion creatures you control get +1/+1 and have hexproof. (They can't be the targets of spells or abilities your opponents control.)

Phantom Warrior

Evacuation

Return all creatures to their owners' hands.

Repulse

Return target creature to its owner's hand.
Draw a card.

Aether Figment

Kicker {3} (You may pay an additional {3} as you cast this spell.)
If this creature was kicked, it enters with two +1/+1 counters on it.
This creature can't be blocked.

Concentrate

Island

Jace's Ingenuity

Sower of Temptation

Flying
When this creature enters, gain control of target creature for as long as this creature remains on the battlefield.

Phantasmal Bear

Cultural Exchange

Choose any number of creatures target player controls. Choose the same number of creatures another target player controls. Those players exchange control of those creatures. (This effect lasts indefinitely.)

Fleeting Distraction

Target creature gets -1/-0 until end of turn.
Draw a card.

Mahamoti Djinn

Flying (This creature can't be blocked except by creatures with flying or reach.)