Spirit of the Spires

Flying
Other creatures you control with flying get +0/+1.

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.)

Moonfolk Puzzlemaker

Flying
Whenever this creature becomes tapped, scry 1.

Searchlight Companion

Flying
When this creature enters, create a 1/1 colorless Spirit creature token.

Celestial Regulator

Flying
When this creature enters, choose target creature you don't control and tap it. If you control a creature with a counter on it, the chosen creature doesn't untap during its controller's next untap step.

Skywing Aven

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

Gossamer Phantasm

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

Meandering River

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

Stonerise Spirit

Flying
{4}, Exile a card from your graveyard: Target creature gains flying until end of turn.

Candlegrove Witch

Coven — At the beginning of combat on your turn, if you control three or more creatures with different powers, this creature gains flying until end of turn.

Sleep of the Dead

Tap target creature. It doesn't untap during its controller's next untap step.
Escape—{2}{U}, Exile three other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Warded Battlements

Defender (This creature can't attack.)
Attacking creatures you control get +1/+0.

Senate Griffin

Flying
When this creature enters, scry 1.

Read the Tides

Choose one —
• Draw three cards.
• Return up to two target creatures to their owners' hands.

Roc Charger

Flying
Whenever this creature attacks, target attacking creature without flying gains flying until end of turn.

Inniaz, the Gale Force

Flying
{2}{W/U}: Attacking creatures with flying get +1/+1 until end of turn. ({W/U} can be paid with either {W} or {U}.)
Whenever three or more creatures you control with flying attack, each player gains control of a nonland permanent of your choice controlled by the player to their right.

Kitesail Corsair

This creature has flying as long as it's attacking.

Dawn Elemental

Flying
Prevent all damage that would be dealt to this creature.

Prying Eyes

Ranger's Hawk

Flying
{3}, {T}, Tap another untapped creature you control: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

Island

Vivisection

As an additional cost to cast this spell, sacrifice a creature.
Draw three cards.

Ghost-Lit Drifter

Flying
{2}{U}: Another target creature gains flying until end of turn.
Channel — {X}{U}, Discard this card: X target creatures gain flying until end of turn.

Geist of the Moors

Pop Quiz

Draw a card.
Learn. (You may reveal a Lesson card you own from outside the game and put it into your hand, or discard a card to draw a card.)

Foul Watcher

Flying
When this creature enters, surveil 1. (Look at the top card of your library. You may put that card into your graveyard.)
Delirium — This creature gets +1/+0 as long as there are four or more card types among cards in your graveyard.

Pilfering Hawk

Flying
{S}, {T}: Draw a card, then discard a card. ({S} can be paid with one mana from a snow source.)

Chilling Chronicle

{1}, {T}: Tap target nonland permanent. Transform this artifact.

Mysterious Tome

{2}, {T}: Draw a card. Transform this artifact.

Mysterious Tome // Chilling Chronicle

Chrome Courier

Flying
When this creature enters, reveal the top two cards of your library. Put one of them into your hand and the other into your graveyard. If you put an artifact card into your hand this way, you gain 3 life.

Exultant Skymarcher

Pegasus Courser

Flying
Whenever this creature attacks, another target attacking creature gains flying until end of turn.

Case the Joint

Draw two cards, then look at the top card of each player's library.

Gryff Rider

Flying
Training (Whenever this creature attacks with another creature with greater power, put a +1/+1 counter on this creature.)

Disperse

Return target nonland permanent to its owner's hand.

Concordia Pegasus

Vexing Gull

Shadow Glider

Plains

Mistwalker

Changeling (This card is every creature type.)
Flying
{1}{U}: This creature gets +1/-1 until end of turn.

Skywhaler's Shot

Destroy target creature with power 3 or greater. Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Run Away Together

Choose two target creatures controlled by different players. Return those creatures to their owners' hands.

Sanctuary Raptor

Flying
Whenever this creature attacks, if you control three or more tokens, this creature gets +2/+0 and gains first strike until end of turn.

Mothrider Patrol

Skywinder Drake

Flying
This creature can block only creatures with flying.

Pilgrim's Eye

Flying
When this creature enters, you may search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Contact Other Plane

Roll a d20.
1—9 | Draw two cards.
10—19 | Scry 2, then draw two cards.
20 | Scry 3, then draw three cards.

Minimus Containment

Enchant nonland permanent
Enchanted permanent is a Treasure artifact with "{T}, Sacrifice this artifact: Add one mana of any color," and it loses all other abilities. (If it was a creature, it's no longer a creature.)

Symmetry Sage

Flying
Magecraft — Whenever you cast or copy an instant or sorcery spell, target creature you control has base power 2 until end of turn.

Thaumaturge's Familiar

Jalum Tome

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

Loyal Gryff

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

Galestrike

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

Hinterland Drake

Flying
This creature can't block artifact creatures.

Wind Drake

Slith Ascendant

Flying
Whenever this creature deals combat damage to a player, put a +1/+1 counter on it.

Sky Crier

Flying, lifelink
{3}{W}: You and target opponent each draw a card.

Topple the Statue

Tap target permanent. If it's an artifact, destroy it.
Draw a card.

Candletrap

Enchant creature
Enchanted creature has defender.
Prevent all combat damage that would be dealt by enchanted creature.
Coven — {2}{W}, Sacrifice this Aura: Exile enchanted creature. Activate only if you control three or more creatures with different powers.

Vassal Soul

Wanderlight Spirit

Kill Shot

Frost Breath

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

Falcon Abomination

Flying
When this creature enters, create a 2/2 black Zombie creature token with decayed. (It can't block. When it attacks, sacrifice it at end of combat.)

Academy Drake

Kicker {4} (You may pay an additional {4} as you cast this spell.)
Flying
If this creature was kicked, it enters with two +1/+1 counters on it.

Griffin Sentinel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Sky Theater Strix

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

Welkin Tern

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