Dancing Scimitar

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

Skyhunter Prowler

Flying, vigilance (This creature can’t be blocked except by creatures with flying or reach, and attacking doesn’t cause this creature to tap.)

Storm Crow

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.

Rathi Dragon

Flying (This creature can’t be blocked except by creatures with flying or reach.)
When Rathi Dragon enters, sacrifice it unless you sacrifice two Mountains.

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, instead tap it, remove it from combat, and heal all damage on it.)

Dancing Scimitar

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.

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.

Aven Fisher

Flying (This creature can’t be blocked except by creatures with flying or reach.)
When Aven Fisher dies, you may draw a card.

Bog Imp

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

Aven Windreader

Flying (This creature can’t be blocked except by creatures with flying or reach.)
: Target player reveals the top card of their library.

Sage Aven

Flying (This creature can’t be blocked except by creatures with flying or reach.)
When Sage Aven enters, look at the top four cards of your library, then put them back in any order.

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, instead tap it, remove it from combat, and heal all damage on it.)

Serra Angel

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

Fleeting Image

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