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.)
Keyword: Flying
Ornithopter
Flying
Yawgmoth Demon
Flying (This creature can’t be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)
At the beginning of your upkeep, you may sacrifice an artifact. If you don’t, tap Yawgmoth Demon and it deals 2 damage to you.
Tetravus
Flying
Tetravus enters the battlefield with three +1/+1 counters on it.
At the beginning of your upkeep, you may remove any number of +1/+1 counters from Tetravus. If you do, create that many 1/1 colorless Tetravite artifact creature tokens. They each have flying and “This creature can’t be enchanted.”
At the beginning of your upkeep, you may exile any number of tokens created with Tetravus. If you do, put that many +1/+1 counters on Tetravus.
Clockwork Avian
Flying
Clockwork Avian enters the battlefield with four +1/+0 counters on it.
At end of combat, if Clockwork Avian attacked or blocked this combat, remove a +1/+0 counter from it.
, : Put up to X +1/+0 counters on Clockwork Avian. This ability can’t cause the total number of +1/+0 counters on Clockwork Avian to be greater than four. Activate this ability only during your upkeep.
Junún Efreet
Flying
At the beginning of your upkeep, sacrifice Junún Efreet unless you pay .
Bird Maiden
Flying
Flying Men
Flying
Serendib Efreet
Flying
At the beginning of your upkeep, Serendib Efreet deals 1 damage to you.
Dancing Scimitar
Flying (This creature can’t be blocked except by creatures with flying or reach.)
Bird Maiden
Flying
Serendib Djinn
Flying
At the beginning of your upkeep, sacrifice a land. If you sacrifice an Island this way, Serendib Djinn deals 3 damage to you.
When you control no lands, sacrifice Serendib Djinn.
Wall of Swords
Defender (This creature can’t attack.)
Flying
Will-o’-the-Wisp
Flying (This creature can’t be blocked except by creatures with flying or reach.)
: Regenerate Will-o’-the-Wisp. (The next time this creature would be destroyed this turn, it isn’t. Instead tap it, remove all damage from it, and remove it from combat.)
Granite Gargoyle
Flying
: Granite Gargoyle gets +0/+1 until end of turn.
Wall of Air
Defender, flying (This creature can’t attack, and it can block creatures with flying.)
Hypnotic Specter
Flying
Whenever Hypnotic Specter deals damage to an opponent, that player discards a card at random.
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.)
Serra Angel
Flying, vigilance
Mahamoti Djinn
Flying (This creature can’t be blocked except by creatures with flying or reach.)
Roc of Kher Ridges
Flying
Phantasmal Forces
Flying
At the beginning of your upkeep, sacrifice Phantasmal Forces unless you pay .
Birds of Paradise
Flying
: Add one mana of any color.
Sengir Vampire
Flying (This creature can’t be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.
Cockatrice
Flying
Whenever Cockatrice blocks or becomes blocked by a non-Wall creature, destroy that creature at end of combat.