Femeref Archers

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

Scattershot Archer

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

Forest

Island

Raking Canopy

Whenever a creature with flying attacks you, Raking Canopy deals 4 damage to it.

Zephyr Charge

{1}{U}: Target creature gains flying until end of turn.

Ezuri's Archers

Reach (This creature can block creatures with flying.)
Whenever Ezuri's Archers blocks a creature with flying, Ezuri's Archers gets +3/+0 until end of turn.

Hunted Troll

When Hunted Troll enters, target opponent creates four 1/1 blue Faerie creature tokens with flying.
{G}: Regenerate Hunted Troll.

Bitterbow Sharpshooters

Greatbow Doyen

Other Archer creatures you control get +1/+1.
Whenever an Archer you control deals damage to a creature, that Archer deals that much damage to that creature's controller.