Hakim, Loreweaver

Flying
: Return target Aura card from your graveyard to the battlefield attached to Hakim, Loreweaver. Activate only during your upkeep and only if Hakim isn’t enchanted.
, : Destroy all Auras attached to Hakim.

Asmira, Holy Avenger

Flying
At the beginning of each end step, put a +1/+1 counter on Asmira, Holy Avenger for each creature put into your graveyard from the battlefield this turn.

Tainted Specter

Flying
, : Target player discards a card unless they put a card from their hand on top of their library. If that player discards a card this way, Tainted Specter deals 1 damage to each creature and each player. Activate only as a sorcery.

Spirit of the Night

Flying, trample, haste, protection from black
Spirit of the Night has first strike as long as it’s attacking.

Teferi’s Imp

Flying
Phasing (This phases in or out before you untap during each of your untap steps. While it’s phased out, it’s treated as though it doesn’t exist.)
Whenever Teferi’s Imp phases out, discard a card.
Whenever Teferi’s Imp phases in, draw a card.

Shauku, Endbringer

Flying
Shauku, Endbringer can’t attack if there’s another creature on the battlefield.
At the beginning of your upkeep, you lose 3 life.
: Exile target creature and put a +1/+1 counter on Shauku.

Ravenous Vampire

Flying
At the beginning of your upkeep, you may sacrifice a nonartifact creature. If you do, put a +1/+1 counter on Ravenous Vampire. If you don’t, tap Ravenous Vampire.

Serra Angel

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

Carrier Pigeons

Flying
When Carrier Pigeons enters, draw a card at the beginning of the next turn’s upkeep.

Storm Crow

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

Carrier Pigeons

Flying
When Carrier Pigeons enters, draw a card at the beginning of the next turn’s upkeep.

Swamp Mosquito

Flying
Whenever Swamp Mosquito attacks and isn’t blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)

Storm Elemental

Flying
, Exile the top card of your library: Tap target creature with flying.
, Exile the top card of your library: If the exiled card is a snow land, Storm Elemental gets +1/+1 until end of turn.

Phantasmal Sphere

Flying
At the beginning of your upkeep, put a +1/+1 counter on Phantasmal Sphere, then sacrifice Phantasmal Sphere unless you pay for each +1/+1 counter on it.
When Phantasmal Sphere leaves the battlefield, target opponent creates an X/X blue Orb creature token with flying, where X is the number of +1/+1 counters on Phantasmal Sphere.

Storm Crow

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

Ivory Gargoyle

Flying
When Ivory Gargoyle dies, return it to the battlefield under its owner’s control at the beginning of the next end step and you skip your next draw step.
: Exile Ivory Gargoyle.

Swamp Mosquito

Flying
Whenever Swamp Mosquito attacks and isn’t blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)

Wild Aesthir

Flying, first strike
: Wild Aesthir gets +2/+0 until end of turn. Activate only once each turn.

Rogue Skycaptain

Flying
At the beginning of your upkeep, put a wage counter on Rogue Skycaptain. You may pay for each wage counter on it. If you don’t, remove all wage counters from Rogue Skycaptain and an opponent gains control of it.