Have

Churning Eddy

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

Dauntless Aven

Flying
Whenever this creature attacks, untap target creature you control.

Gust of Wind

This spell costs {2} less to cast if you control a creature with flying.
Return target nonland permanent you don't control to its owner's hand.
Draw a card.

Island

Essence Scatter

Plains

Festival of Trokin

You gain 2 life for each creature you control.

Cloudfin Raptor

Flying
Evolve (Whenever a creature you control enters, if that creature has greater power or toughness than this creature, put a +1/+1 counter on this creature.)

Healer's Hawk

Flying
Lifelink (Damage dealt by this creature also causes you to gain that much life.)

Mindstatic

Counter target spell unless its controller pays {6}.

Counterspell

Disdainful Stroke

Counter target spell with mana value 4 or greater.

Aven Fogbringer

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

Protective Bubble

Enchant creature
Enchanted creature can't be blocked and has shroud. (It can't be the target of spells or abilities.)

Airborne Aid

Draw a card for each Bird on the battlefield.

Inspiring Roar

Put a +1/+1 counter on each creature you control.

Aven Surveyor

Flying
When this creature enters, choose one —
• Put a +1/+1 counter on this creature.
• Return target creature to its owner's hand.

Warden of Evos Isle

Flying
Creature spells with flying you cast cost {1} less to cast.

Idyllic Beachfront

({T}: Add {W} or {U}.)
This land enters tapped.

Courier Hawk

Crookclaw Transmuter

Flash
Flying
When this creature enters, switch target creature's power and toughness until end of turn.

Stalwart Aven

Flying (This creature can't be blocked except by creatures with flying or reach.)
Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

Aven Redeemer

Flying
{T}: Prevent the next 2 damage that would be dealt to any target this turn.

Sigil of Sleep

Enchant creature
Whenever enchanted creature deals damage to a player, return target creature that player controls to its owner's hand.

Tazeem Raptor

Flying
When this creature enters, you may return a land you control to its owner's hand.

Combat Professor

Flying
At the beginning of combat on your turn, target creature you control gets +1/+0 and gains vigilance until end of turn.

Supply-Line Cranes

Flying
When this creature enters, put a +1/+1 counter on target creature.

Confound

Counter target spell that targets a creature.
Draw a card.

Robe of Mirrors

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has shroud. (It can't be the target of spells or abilities.)

Cancel

Contentious Plan

Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)
Draw a card.

Azorius Guildgate

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

Stealth Mission

Put two +1/+1 counters on target creature you control. That creature can't be blocked this turn.

Mammoth Umbra

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

Divine Light

Prevent all damage that would be dealt this turn to creatures you control.

Convolute

Counter target spell unless its controller pays {4}.

Envelop

Dispel

Steeple Roc

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Aven Wind Mage

Flying
Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn.

Thrummingbird

Flying
Whenever this creature deals combat damage to a player, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Aven Augur

Flying
Sacrifice this creature: Return up to two target creatures to their owners' hands. Activate only during your upkeep.

Revoke Existence

Expanded Anatomy

Put two +1/+1 counters on target creature. It gains vigilance until end of turn.

Expedition Raptor

Flying
When this creature enters, support 2. (Put a +1/+1 counter on each of up to two other target creatures.)

Aven Trailblazer

Flying
Domain — Aven Trailblazer's toughness is equal to the number of basic land types among lands you control.

Mist Raven

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

Sky Theater Strix

Flying
Whenever you cast a noncreature spell, this creature gets +1/+0 until end of turn.

Serra Disciple

Flying, first strike
Whenever you cast a historic spell, this creature gets +1/+1 until end of turn. (Artifacts, legendaries, and Sagas are historic.)

Wings of the Guard

Flying
Melee (Whenever this creature attacks, it gets +1/+1 until end of turn for each opponent you attacked this combat.)

Mind Sculpt

Battlefield Raptor

Apex Hawks

Multikicker {1}{W} (You may pay an additional {1}{W} any number of times as you cast this spell.)
Flying
This creature enters with a +1/+1 counter on it for each time it was kicked.

Dramatic Reversal

Untap all nonland permanents you control.

Castle Raptors

Flying
As long as this creature is untapped, it gets +0/+2.

Dawnfeather Eagle

Flying
When this creature enters, creatures you control get +1/+1 and gain vigilance until end of turn.

Hoodwink

Return target artifact, enchantment, or land to its owner's hand.

Gustcloak Harrier

Flying
Whenever this creature becomes blocked, you may untap it and remove it from combat.

Stormscape Familiar

Flying
White spells and black spells you cast cost {1} less to cast.

Battlewise Aven

Flying
Threshold — As long as there are seven or more cards in your graveyard, this creature gets +1/+1 and has first strike.

Hyena Umbra

Enchant creature
Enchanted creature gets +1/+1 and has first strike.
Umbra armor (If enchanted creature would be destroyed, instead remove all damage from it and destroy this Aura.)

Aerial Assault

Destroy target tapped creature. You gain 1 life for each creature you control with flying.

Didn't Say Please

Counter target spell. Its controller mills three cards.

Command Tower

Benevolent Blessing

Flash
Enchant creature
As this Aura enters, choose a color.
Enchanted creature has protection from the chosen color. This effect doesn't remove Auras and Equipment you control that are already attached to it.

Silverflame Ritual

Put a +1/+1 counter on each creature you control.
Adamant — If at least three white mana was spent to cast this spell, creatures you control gain vigilance until end of turn.

Watcher of the Spheres

Flying
Creature spells with flying you cast cost {1} less to cast.
Whenever another creature you control with flying enters, this creature gets +1/+1 until end of turn.

Misstep

Creatures target player controls don't untap during that player's next untap step.