Air Elemental

Urza's Armor

If a source would deal damage to you, prevent 1 of that damage.

Island

Unsummon

Return target creature to its owner's hand.

Horned Turtle

Coastal Hornclaw

Sacrifice a land: This creature gains flying until end of turn.

Aven Fisher

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

Sage Owl

Flying
When this creature enters, look at the top four cards of your library, then put them back in any order.

Fleeting Image

Flying (This creature can't be blocked except by creatures with flying or reach.)
{1}{U}: Return this creature to its owner's hand.

Remove Soul

Spiketail Hatchling

Flying (This creature can't be blocked except by creatures with flying or reach.)
Sacrifice this creature: Counter target spell unless its controller pays {1}.

Wind Drake

Puppeteer

{U}, {T}: You may tap or untap target creature.

Mana Leak

Counter target spell unless its controller pays {3}.

Fighting Drake

Thieving Magpie

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

Phantom Warrior

Dehydration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature doesn't untap during its controller's untap step.