Empyrean Eagle

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

Island

Cavalier of Gales

Flying
When this creature enters, draw three cards, then put two cards from your hand on top of your library in any order.
When this creature dies, shuffle it into its owner's library, then 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.)

Cloudkin Seer

Flying
When this creature enters, draw a card.

Archetype of Imagination

Creatures you control have flying.
Creatures your opponents control lose flying and can't have or gain flying.

Spell Snuff

Counter target spell.
Fateful hour — If you have 5 or less life, draw a card.

Windstorm Drake

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

Favorable Winds

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

Plains

Healer's Hawk

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

Jace, Ingenious Mind-Mage

+1: Draw a card.
+1: Untap all creatures you control.
−9: Gain control of up to three target creatures.

Baneslayer Angel

Flying, first strike, lifelink, protection from Demons and from Dragons

Warden of Evos Isle

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