Coastal Hornclaw

Sacrifice a land: Coastal Hornclaw gains flying until end of turn.

Puppeteer

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

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.

Air Elemental

Horned Turtle

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.

Fleeting Image

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

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.

Island

Sage Owl

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

Unsummon

Return target creature to its owner's hand.

Wind Drake

Mana Leak

Counter target spell unless its controller pays {3}.

Remove Soul

Fighting Drake

Urza's Armor

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

Spiketail Hatchling

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