Negate

Blinding Mage

Condemn

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Crystal Ball

{1}, {T}: Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Azure Drake

Water Servant

{U}: This creature gets +1/-1 until end of turn.
{U}: This creature gets -1/+1 until end of turn.

Augury Owl

Flying
When this creature enters, scry 3. (Look at the top three cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Foresee

Mighty Leap

Target creature gets +2/+2 and gains flying until end of turn.

Aether Adept

When this creature enters, return target creature to its owner's hand.

Sleep

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

Plains

Island

Cloud Elemental

Flying
This creature can block only creatures with flying.

Pacifism

Enchant creature
Enchanted creature can't attack or block.

Solemn Offering

Destroy target artifact or enchantment. You gain 4 life.

Jace's Ingenuity

Air Servant

Flying
{2}{U}: Tap target creature with flying.

Wall of Frost

Defender
Whenever this creature blocks a creature, that creature doesn't untap during its controller's next untap step.

Safe Passage

Prevent all damage that would be dealt to you and creatures you control this turn.

Conundrum Sphinx

Flying
Whenever this creature attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library.

Armored Cancrix

Maritime Guard

Mind Control

Enchant creature
You control enchanted creature.

Stormtide Leviathan

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
All lands are Islands in addition to their other types.
Creatures without flying or islandwalk can't attack.

Harbor Serpent

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)
This creature can't attack unless there are five or more Islands on the battlefield.