Gravity Well

Whenever a creature with flying attacks, it loses flying until end of turn.

Skyreaping

Skyreaping deals damage to each creature with flying equal to your devotion to green. (Each {G} in the mana costs of permanents you control counts toward your devotion to green.)

Raking Canopy

Whenever a creature with flying attacks you, this enchantment deals 4 damage to it.

Pierce the Sky

Pierce the Sky deals 7 damage to target creature with flying.

Corrosive Gale

({G/P} can be paid with either {G} or 2 life.)
Corrosive Gale deals X damage to each creature with flying.

Tornado Elemental

When this creature enters, it deals 6 damage to each creature with flying.
You may have this creature assign its combat damage as though it weren't blocked.

Plummet

Wing Storm

Wing Storm deals damage to each player equal to twice the number of creatures that player controls with flying.

Whiteout

All creatures lose flying until end of turn.
Sacrifice a snow land: Return this card from your graveyard to your hand.

Sandwurm Convergence

Creatures with flying can't attack you or planeswalkers you control.
At the beginning of your end step, create a 5/5 green Wurm creature token.

Cloudthresher

Flash
Reach
When this creature enters, it deals 2 damage to each creature with flying and each player.
Evoke {2}{G}{G} (You may cast this spell for its evoke cost. If you do, it's sacrificed when it enters.)

Chainweb Aracnir

Reach
When this creature enters, it deals damage equal to its power to target creature with flying an opponent controls.
Escape—{3}{G}{G}, Exile four other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)
This creature escapes with three +1/+1 counters on it.

Squall Line

Squall Line deals X damage to each creature with flying and each player.

Scattershot Archer

{T}: This creature deals 1 damage to each creature with flying.

Atraxa's Fall

Destroy target artifact, battle, enchantment, or creature with flying.

Whirlwind

Wing Puncture

Target creature you control deals damage equal to its power to target creature with flying.

Scout the City

Choose one —
• Look Around — Mill three cards. You may put a permanent card from among them into your hand. You gain 3 life. (To mill three cards, put the top three cards of your library into your graveyard.)
• Bring Down — Destroy target creature with flying.

Windstorm

Windstorm deals X damage to each creature with flying.

Forced Landing

Put target creature with flying on the bottom of its owner's library.

Wind Shear

Attacking creatures with flying get -2/-2 and lose flying until end of turn.

Run Afoul

Target opponent sacrifices a creature of their choice with flying.

Aerial Volley

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

Sarkhan's Resolve

Choose one —
• Target creature gets +3/+3 until end of turn.
• Destroy target creature with flying.

Clip Wings

Each opponent sacrifices a creature of their choice with flying.

Elvish Skysweeper

{4}{G}, Sacrifice a creature: Destroy target creature with flying.

Tropical Storm

Tropical Storm deals X damage to each creature with flying and 1 additional damage to each blue creature.

Squall

Squall deals 2 damage to each creature with flying.

Crosswinds

Pawpatch Formation

Choose one —
• Destroy target creature with flying.
• Destroy target enchantment.
• Draw a card. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Femeref Archers

{T}: This creature deals 4 damage to target attacking creature with flying.

Stinging Shot

Put three -1/-1 counters on target creature with flying.
Cycling {2} ({2}, Discard this card: Draw a card.)

Arashi, the Sky Asunder

{X}{G}, {T}: Arashi deals X damage to target creature with flying.
Channel — {X}{G}{G}, Discard this card: It deals X damage to each creature with flying.

Bower Passage

Creatures with flying can't block creatures you control.

Crash Landing

Target creature with flying loses flying until end of turn. Crash Landing deals damage to that creature equal to the number of Forests you control.