Cloud Dragon

Flying
Cloud Dragon can block only creatures with flying.

Ebon Dragon

Flying
When Ebon Dragon enters the battlefield, you may have target opponent discard a card.

Dread Reaper

Flying
When Dread Reaper enters the battlefield, you lose 5 life.

Cloud Spirit

Flying
Cloud Spirit can block only creatures with flying.

Cloud Pirates

Flying
Cloud Pirates can block only creatures with flying.

Snapping Drake

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

Alabaster Dragon

Flying
When Alabaster Dragon dies, shuffle it into its owner’s library.

Prismatic Dragon

Flying
During your upkeep, Prismatic Dragon becomes a random color permanently.
: Prismatic Dragon becomes a random color permanently.

Cockatrice

Flying
Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.

Phantasmal Forces

Flying
At the beginning of your upkeep, sacrifice Phantasmal Forces unless you pay .

Abyssal Specter

Flying
Whenever Abyssal Specter deals damage to a player, that player discards a card.

Sibilant Spirit

Flying
Whenever Sibilant Spirit attacks, defending player may draw a card.

Crimson Manticore

Flying
, : Crimson Manticore deals 1 damage to target attacking or blocking creature.

Shivan Dragon

Flying (This creature can’t be blocked except by creatures with flying or reach.)
: Shivan Dragon gets +1/+0 until end of turn.

Mesa Pegasus

Flying; banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)

Killer Bees

Flying
: Killer Bees gets +1/+1 until end of turn.