Flying
At the beginning of each end step, if a creature died this turn, put a carrion counter on Osai Vultures.
Remove two carrion counters from Osai Vultures: Osai Vultures gets +1/+1 until end of turn.
Keyword: Flying
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.
Junún Efreet
Flying
At the beginning of your upkeep, sacrifice Junún Efreet unless you pay .
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.
Zephyr Falcon
Flying, vigilance
Ghost Ship
Flying
: Regenerate Ghost Ship.
Fallen Angel
Flying
Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.
Nicol Bolas
Flying
At the beginning of your upkeep, sacrifice Nicol Bolas unless you pay .
Whenever Nicol Bolas deals damage to an opponent, that player discards their hand.
Fire Drake
Flying
: Fire Drake gets +1/+0 until end of turn. Activate this ability only once each turn.
Chromium
Flying
Rampage 2 (Whenever this creature becomes blocked, it gets +2/+2 until end of turn for each creature blocking it beyond the first.)
At the beginning of your upkeep, sacrifice Chromium unless you pay .
Xira Arien
Flying
, : Target player draws a card.
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.
Emerald Dragonfly
Flying
: Emerald Dragonfly gains first strike until end of turn.
Vaevictis Asmadi
Flying
At the beginning of your upkeep, sacrifice Vaevictis Asmadi unless you pay .
: Vaevictis Asmadi gets +1/+0 until end of turn.
: Vaevictis Asmadi gets +1/+0 until end of turn.
: Vaevictis Asmadi gets +1/+0 until end of turn.
Arcades Sabboth
Flying
At the beginning of your upkeep, sacrifice Arcades Sabboth unless you pay .
Each untapped creature you control gets +0/+2 as long as it’s not attacking.
: Arcades Sabboth gets +0/+1 until end of turn.
Palladia-Mors
Flying, trample
At the beginning of your upkeep, sacrifice Palladia-Mors unless you pay .
Phantasmal Mount
Flying
: Target creature you control with toughness 2 or less gets +1/+1 and gains flying until end of turn. When Phantasmal Mount leaves the battlefield this turn, sacrifice that creature. When the creature leaves the battlefield this turn, sacrifice Phantasmal Mount.
Thunder Wall
Defender (This creature can’t attack.)
Flying
: Thunder Wall gets +1/+1 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.)
Sibilant Spirit
Flying
Whenever Sibilant Spirit attacks, defending player may draw a card.
Yavimaya Gnats
Flying
: Regenerate Yavimaya Gnats.
Illusionary Wall
Defender, flying, first strike
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Illusionary Forces
Flying
Cumulative upkeep (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Storm Spirit
Flying
: Storm Spirit deals 2 damage to target creature.
Silver Erne
Flying, trample