Tolarian Scholar

Snapping Drake

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

Wall of Mist

Befuddle

Target creature gets -4/-0 until end of turn.
Draw a card.

Frilled Sea Serpent

{5}{U}{U}: This creature can't be blocked this turn.

Sleep

Tap all creatures target player controls. Those creatures don't untap during that player's next untap step.

Air Elemental

Uncomfortable Chill

Creatures your opponents control get -2/-0 until end of turn.
Draw a card.

Divination

Waterknot

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Island

Mist-Cloaked Herald

Riddlemaster Sphinx

Flying (This creature can't be blocked except by creatures with flying or reach.)
When this creature enters, you may return target creature an opponent controls to its owner's hand.

Aven Wind Mage

Flying
Whenever you cast an instant or sorcery spell, this creature gets +1/+1 until end of turn.