Hikari, Twilight Guardian

Flying
Whenever you cast a Spirit or Arcane spell, you may exile Hikari, Twilight Guardian. If you do, return it to the battlefield under its owner’s control at the beginning of the next end step.

Thopter Squadron

Flying
Thopter Squadron enters the battlefield with three +1/+1 counters on it.
, Remove a +1/+1 counter from Thopter Squadron: Create a 1/1 colorless Thopter artifact creature token with flying. Activate this ability only any time you could cast a sorcery.
, Sacrifice another Thopter: Put a +1/+1 counter on Thopter Squadron. Activate this ability only any time you could cast a sorcery.

Shard Phoenix

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Sacrifice Shard Phoenix: It deals 2 damage to each creature without flying.
: Return Shard Phoenix from your graveyard to your hand. Activate this ability only during your upkeep.

Ephemeron

Flying
Discard a card: Return Ephemeron to its owner’s hand.

Wayward Soul

Flying
: Put Wayward Soul on top of its owner’s library.

Dracoplasm

Flying
As Dracoplasm enters the battlefield, sacrifice any number of creatures. Dracoplasm’s power becomes the total power of those creatures and its toughness becomes their total toughness.
: Dracoplasm gets +1/+0 until end of turn.

Avenging Angel

Flying
When Avenging Angel dies, you may put it on top of its owner’s library.

Silver Wyvern

Flying
: Change the target of target spell or ability that targets only Silver Wyvern. The new target must be a creature.

Rathi Dragon

Flying (This creature can’t be blocked except by creatures with flying or reach.)
When Rathi Dragon enters the battlefield, sacrifice it unless you sacrifice two Mountains.

Dungeon Shade

Flying
: Dungeon Shade gets +1/+1 until end of turn.

Wind Dancer

Flying
: Target creature gains flying until end of turn.

Tradewind Rider

Flying
, Tap two untapped creatures you control: Return target permanent to its owner’s hand.

Revenant

Flying
Revenant’s power and toughness are each equal to the number of creature cards in your graveyard.

Exalted Dragon

Flying
Exalted Dragon can’t attack unless you sacrifice a land. (This cost is paid as attackers are declared.)

Spirit en-Kor

Flying
: The next 1 damage that would be dealt to Spirit en-Kor this turn is dealt to target creature you control instead.

Skyshroud Vampire

Flying
Discard a creature card: Skyshroud Vampire gets +2/+2 until end of turn.

Mawcor

Flying
: Mawcor deals 1 damage to any target.

Angelic Protector

Flying
Whenever Angelic Protector becomes the target of a spell or ability, Angelic Protector gets +0/+3 until end of turn.