Helionaut

Flying
, : Add one mana of any color.

Whirlpool Drake

Flying
When Whirlpool Drake enters, shuffle the cards from your hand into your library, then draw that many cards.
When Whirlpool Drake dies, shuffle the cards from your hand into your library, then draw that many cards.

Haunted Angel

Flying
When Haunted Angel dies, exile Haunted Angel and each other player creates a 3/3 black Angel creature token with flying.

Mawcor

Flying
: Mawcor deals 1 damage to any target.

Serra Angel

Flying
Vigilance (Attacking doesn’t cause this creature to tap.)

Revenant

Flying
Revenant’s power and toughness are each equal to the number of creature cards in your graveyard.

Thieving Magpie

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Whenever Thieving Magpie deals damage to an opponent, draw a card.

Storm Crow

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

Angelic Page

Flying
: Target attacking or blocking creature gets +1/+1 until end of turn.

Abyssal Horror

Flying
When Abyssal Horror enters, target player discards two cards.

Serra Advocate

Flying
: Target attacking or blocking creature gets +2/+2 until end of turn.

Abyssal Horror

Flying
When Abyssal Horror enters, target player discards two cards.

Mahamoti Djinn

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

Foul Imp

Flying
When Foul Imp enters, you lose 2 life.

Bog Imp

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

Wind Dancer

Flying
: Target creature gains flying until end of turn.

Crimson Hellkite

Flying
, : Crimson Hellkite deals X damage to target creature. Spend only red mana on X.

Nightmare

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Nightmare’s power and toughness are each equal to the number of Swamps you control.

Bellowing Fiend

Flying
Whenever Bellowing Fiend deals damage to a creature, Bellowing Fiend deals 3 damage to that creature’s controller and 3 damage to you.