Cloud Dragon

Flying
Cloud Dragon can block only creatures with flying.

Cloud Pirates

Flying
Cloud Pirates can block only creatures with flying.

Cloud Pirates

Flying
Cloud Pirates can block only creatures with flying.

Owl Familiar

Flying
When Owl Familiar enters, draw a card, then discard a card.

Prismatic Dragon

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

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.)

Sibilant Spirit

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

Bog Imp

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

Lord of the Pit

Flying, trample
At the beginning of your upkeep, sacrifice a creature other than Lord of the Pit. If you can’t, Lord of the Pit deals 7 damage to you.

Wind Spirit

Flying
Menace (This creature can’t be blocked except by two or more creatures.)

Shivan Dragon

Flying
: This creature gets +1/+0 until end of turn.

Shivan Dragon

Flying
: This creature gets +1/+0 until end of turn.

Kjeldoran Skycaptain

Flying; first strike; 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.)

Fallen Angel

Flying
Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.

Wall of Air

Defender, flying (This creature can’t attack, and it can block creatures with flying.)