Stitched Drake

As an additional cost to cast this spell, exile a creature card from your graveyard.
Flying

Spire Owl

Flying
When Spire Owl enters the battlefield, look at the top four cards of your library, then put them back in any order.

Aerial Guide

Flying
Whenever Aerial Guide attacks, another target attacking creature gains flying until end of turn.

Rhystic Study

Whenever an opponent casts a spell, you may draw a card unless that player pays {1}.

Thunder Drake

Flying
Whenever you cast your second spell each turn, put a +1/+1 counter on Thunder Drake.

Wind Drake

Shimmerscale Drake

Flying
Cycling {2} ({2}, Discard this card: Draw a card.)

Saheeli's Silverwing

Flying
When Saheeli's Silverwing enters the battlefield, look at the top card of target opponent's library.

Muse Drake

Flying
When Muse Drake enters the battlefield, draw a card.

Sage Owl

Flying
When Sage Owl enters the battlefield, look at the top four cards of your library, then put them back in any order.

Seacoast Drake

Peregrine Drake

Flying
When Peregrine Drake enters the battlefield, untap up to five lands.

Messenger Drake

Flying
When Messenger Drake dies, draw a card.

Wormfang Drake

Flying
When Wormfang Drake enters the battlefield, sacrifice it unless you exile a creature you control other than Wormfang Drake.
When Wormfang Drake leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Owl Familiar

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

Spindrift Drake

Flying
At the beginning of your upkeep, sacrifice Spindrift Drake unless you pay {U}.

Ringwarden Owl

Flying (This creature can't be blocked except by creatures with flying or reach.)
Prowess (Whenever you cast a noncreature spell, this creature gets +1/+1 until end of turn.)

Augury Owl

Flying
When Augury Owl enters the battlefield, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom of your library and the rest on top in any order.)

Dukhara Peafowl

{U}: Dukhara Peafowl gains flying until end of turn.

Academy Drake

Kicker {4} (You may pay an additional {4} as you cast this spell.)
Flying
If Academy Drake was kicked, it enters the battlefield with two +1/+1 counters on it.

Snapping Drake

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

Spire Monitor

Flash (You may cast this spell any time you could cast an instant.)
Flying

Chasm Drake

Flying
Whenever Chasm Drake attacks, target creature you control gains flying until end of turn.