Stormfront Riders

Flying
When Stormfront Riders enters, return two creatures you control to their owner’s hand.
Whenever Stormfront Riders or another creature is returned to your hand from the battlefield, create a 1/1 white Soldier creature token.

Aven Riftwatcher

Flying
Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)
When Aven Riftwatcher enters or leaves the battlefield, you gain 2 life.

Numot, the Devastator

Flying
Whenever Numot, the Devastator deals combat damage to a player, you may pay . If you do, destroy up to two target lands.

Oros, the Avenger

Flying
Whenever Oros, the Avenger deals combat damage to a player, you may pay . If you do, Oros deals 3 damage to each nonwhite creature.

Vorosh, the Hunter

Flying
Whenever Vorosh, the Hunter deals combat damage to a player, you may pay . If you do, put six +1/+1 counters on Vorosh.

Molten Firebird

Flying
When Molten Firebird dies, return it to the battlefield under its owner’s control at the beginning of the next end step and you skip your next draw step.
: Exile Molten Firebird.

Dust Elemental

Flash (You may cast this spell any time you could cast an instant.)
Flying; fear (This creature can’t be blocked except by artifact creatures and/or black creatures.)
When Dust Elemental enters, return three creatures you control to their owner’s hand.

Stonecloaker

Flash
Flying
When Stonecloaker enters, return a creature you control to its owner’s hand.
When Stonecloaker enters, exile target card from a graveyard.

Oros, the Avenger

Flying
Whenever Oros, the Avenger deals combat damage to a player, you may pay . If you do, Oros deals 3 damage to each nonwhite creature.

Wonder

Flying
As long as Wonder is in your graveyard and you control an Island, creatures you control have flying.

Serra Avenger

You can’t cast Serra Avenger during your first, second, or third turns of the game.
Flying, vigilance

Eternal Dragon

Flying
: Return Eternal Dragon from your graveyard to your hand. Activate only during your upkeep.
Plainscycling (, Discard this card: Search your library for a Plains card, reveal it, put it into your hand, then shuffle.)

Spiketail Drakeling

Flying
Sacrifice Spiketail Drakeling: Counter target spell unless its controller pays .

Castle Raptors

Flying
As long as Castle Raptors is untapped, it gets +0/+2.

Flickering Spirit

Flying
: Exile Flickering Spirit, then return it to the battlefield under its owner’s control.

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.

Errant Ephemeron

Flying
Suspend 4— (Rather than cast this card from your hand, you may pay and exile it with four time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost. It has haste.)

Swamp Mosquito

Flying
Whenever Swamp Mosquito attacks and isn’t blocked, defending player gets a poison counter. (A player with ten or more poison counters loses the game.)

Sprite Noble

Flying
Other creatures you control with flying get +0/+1.
: Other creatures you control with flying get +1/+0 until end of turn.

Cloudchaser Kestrel

Flying
When Cloudchaser Kestrel enters, destroy target enchantment.
: Target permanent becomes white until end of turn.

Brass Gnat

Flying
Brass Gnat doesn’t untap during your untap step.
At the beginning of your upkeep, you may pay . If you do, untap Brass Gnat.

Stormcloud Djinn

Flying
Stormcloud Djinn can block only creatures with flying.
: Stormcloud Djinn gets +2/+0 until end of turn and deals 1 damage to you.