Idyllic Beachfront

({T}: Add {W} or {U}.)
Idyllic Beachfront enters tapped.

Soaring Drake

Skybridge Towers

Skybridge Towers enters tapped.
{T}: Add {W} or {U}.
{2}{W}{U}, {T}, Sacrifice Skybridge Towers: Draw a card.

Jubilant Skybonder

Flying
Creatures you control with flying have "Spells your opponents cast that target this creature cost {2} more to cast."

Winged Words

This spell costs {1} less to cast if you control a creature with flying.
Draw two cards.

Waildrifter

Flying
If Waildrifter would be put into a graveyard from anywhere, exile it instead.

Galedrifter

Flying
Disturb {4}{U} (You may cast this card from your graveyard transformed for its disturb cost.)

Galedrifter // Waildrifter

Plains

Rabbit Response

Creatures you control get +2/+1 until end of turn. If you control a Rabbit, scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Skycat Sovereign

Flying
Skycat Sovereign gets +1/+1 for each other creature you control with flying.
{2}{W}{U}: Create a 1/1 white Cat Bird creature token with flying.

Concordia Pegasus

Serra Angel

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

Emeria Angel

Flying
Landfall — Whenever a land you control enters, you may create a 1/1 white Bird creature token with flying.

Island

Aerial Assault

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

Banishing Light

When this enchantment enters, exile target nonland permanent an opponent controls until this enchantment leaves the battlefield.

Empyrean Eagle

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

Inspiring Overseer

Flying
When this creature enters, you gain 1 life and draw a card.

Sky Tether

Enchant creature
Enchanted creature has defender and loses flying.

Favorable Winds

Creatures you control with flying get +1/+1.