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

Flying
: Exile the top card of your library. Until end of turn, you may play that card. (Reveal the card as you exile it.)

As long as you control an artifact, Aerial Engineer gets +2/+0 and has flying.

Strive — This spell costs more to cast for each target beyond the first.
Any number of target creatures each get +1/+1 and gain flying until end of turn.

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

Target creature gets +1/+1 and gains flying and first strike until end of turn.

Enchant creature or Vehicle
As long as enchanted permanent is a Vehicle, it's a creature in addition to its other types.
Enchanted creature gets +2/+2 and has flying.

Destroy target creature with flying. You gain 2 life.

Flying, vigilance, lifelink

Flying
, Sacrifice another artifact: Aerial Toastmaster assembles a Contraption. (Put the top card of your Contraption deck face up onto one of your sprockets.)

Aerial Volley deals 3 damage divided as you choose among one, two, or three target creatures with flying.

Reach (This creature can block creatures with flying.)
Megamorph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its megamorph cost and put a +1/+1 counter on it.)

Flying
: Creatures you control gain shroud until end of turn. (They can't be the targets of spells or abilities.)

Sacrifice Aerie Ouphes: It deals damage equal to its power to target creature with flying.
Persist (When this creature dies, if it had no -1/-1 counters on it, return it to the battlefield under its owner's control with a -1/-1 counter on it.)

Inspired — Whenever Aerie Worshippers becomes untapped, you may pay . If you do, create a 2/2 blue Bird enchantment creature token with flying.

Flying
: Adapt 1. (If this creature has no +1/+1 counters on it, put a +1/+1 counter on it.)

Flying
Vehicles you control have flying.

Aeronaut Tinkerer has flying as long as you control an artifact. (It can't be blocked except by creatures with flying or reach.)

Flying
Aesthir Glider can't block.

Defender; reach (This creature can block creatures with flying.)
Whenever Aether Membrane blocks a creature, return that creature to its owner's hand at end of combat.