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.

Kingfisher

Flying
When Kingfisher dies, draw a card.

Nightshade Seer

{2}{B}, {T}: Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed this way.

Bubbling Beebles

Bubbling Beebles can't be blocked as long as defending player controls an enchantment.

Ravenous Rats

When Ravenous Rats enters, target opponent discards a card.

Illuminated Wings

Enchant creature
Enchanted creature has flying.
{2}, Sacrifice Illuminated Wings: Draw a card.

Slinking Skirge

Flying
{2}, Sacrifice Slinking Skirge: Draw a card.

Twisted Experiment

Enchant creature
Enchanted creature gets +3/-1.

Metathran Soldier

Chime of Night

Enchant creature
When Chime of Night is put into a graveyard from the battlefield, destroy target nonblack creature.

Disappear

Enchant creature
{U}: Return enchanted creature and Disappear to their owners' hands.

Fledgling Osprey

Fledgling Osprey has flying as long as it's enchanted.

Skittering Horror

When you cast a creature spell, sacrifice Skittering Horror.

Sigil of Sleep

Enchant creature
Whenever enchanted creature deals damage to a player, return target creature that player controls to its owner's hand.

Telepathic Spies

When Telepathic Spies enters, look at target opponent's hand.

Metathran Elite

Metathran Elite can't be blocked as long as it's enchanted.

Iridescent Drake

Flying
When Iridescent Drake enters, put target Aura card from a graveyard onto the battlefield under your control attached to Iridescent Drake.

Dying Wail

Enchant creature
When enchanted creature dies, target player discards two cards.