Aven Cloudchaser

Flying (This creature can’t be blocked except by creatures with flying or reach.)
When Aven Cloudchaser enters, destroy target enchantment.

Blinding Angel

Flying (This creature can’t be blocked except by creatures with flying or reach.)
Whenever Blinding Angel deals combat damage to a player, that player skips their next combat phase.

Fleeting Image

Flying (This creature can’t be blocked except by creatures with flying or reach.)
: Return Fleeting Image to its owner’s hand.

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.

Fleeting Image

Flying (This creature can’t be blocked except by creatures with flying or reach.)
: Return Fleeting Image to its owner’s hand.

Bog Imp

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

Two-Headed Dragon

Flying
Menace (This creature can’t be blocked except by two or more creatures.)
Two-Headed Dragon can block an additional creature each combat.
: Two-Headed Dragon gets +2/+0 until end of turn.

Serra Angel

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

Two-Headed Dragon

Flying
Menace (This creature can’t be blocked except by two or more creatures.)
Two-Headed Dragon can block an additional creature each combat.
: Two-Headed Dragon gets +2/+0 until end of turn.

Razorfoot Griffin

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.)

Shivan Dragon

Flying
: This creature gets +1/+0 until end of turn.

Avatar of Hope

If you have 3 or less life, this spell costs less to cast.
Flying
Avatar of Hope can block any number of creatures.

Sunweb

Defender (This creature can’t attack.)
Flying
Sunweb can’t block creatures with power 2 or less.

Avatar of Hope

If you have 3 or less life, this spell costs less to cast.
Flying
Avatar of Hope can block any number of creatures.

Wingbeat Warrior

Flying
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)
When Wingbeat Warrior is turned face up, target creature gains first strike until end of turn.

Crookclaw Elder

Flying
Tap two untapped Birds you control: Draw a card.
Tap two untapped Wizards you control: Target creature gains flying until end of turn.