Hurricane

Hurricane deals X damage to each creature with flying and each player.

Dense Canopy

Creatures with flying can block only creatures with flying.

Zephyr Charge

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

Kodama's Reach

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Power Matrix

{T}: Target creature gets +1/+1 and gains flying, first strike, and trample until end of turn.

Squall Line

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

Farseek

Search your library for a Plains, Island, Swamp, or Mountain card, put it onto the battlefield tapped, then shuffle.

Compost

Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card.

Arcane Signet

{T}: Add one mana of any color in your commander's color identity.

Defy Gravity

Target creature gains flying until end of turn.
Flashback {U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Predator, Flagship

{2}: Target creature gains flying until end of turn.
{5}, {T}: Destroy target creature with flying.

Cultivate

Bonds of Mortality

When Bonds of Mortality enters, draw a card.
{G}: Creatures your opponents control lose hexproof and indestructible until end of turn.

Sailmonger

{2}: Target creature gains flying until end of turn. Any player may activate this ability.

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Wing Storm

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

Three Visits

Search your library for a Forest card, put it onto the battlefield, then shuffle.

Sol Ring

Viridian Revel

Whenever an artifact is put into an opponent's graveyard from the battlefield, you may draw a card.

Nature's Lore

Search your library for a Forest card, put that card onto the battlefield, then shuffle.