Frost Breath

Tap up to two target creatures. Those creatures don't untap during their controller's next untap step.

Jace's Mindseeker

Flying
When this creature enters, target opponent mills five cards. You may cast an instant or sorcery spell from among them without paying its mana cost.

Archaeomancer

When this creature enters, return target instant or sorcery card from your graveyard to your hand.

Messenger Drake

Flying
When this creature dies, draw a card.

Glimpse the Future

Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.

Rod of Ruin

{3}, {T}: This artifact deals 1 damage to any target.

Clone

You may have this creature enter as a copy of any creature on the battlefield.

Divination

Plains

Master of Diversion

Whenever this creature attacks, tap target creature defending player controls.

Water Servant

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

Seacoast Drake

Claustrophobia

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

Coral Merfolk

Illusionary Armor

Enchant creature
Enchanted creature gets +4/+4.
When enchanted creature becomes the target of a spell or ability, sacrifice this Aura.

Show of Valor

Target creature gets +2/+4 until end of turn.

Warden of Evos Isle

Flying
Creature spells with flying you cast cost {1} less to cast.

Solemn Offering

Destroy target artifact or enchantment. You gain 4 life.

Staff of the Mind Magus

Whenever you cast a blue spell or an Island you control enters, you gain 1 life.

Stonehorn Chanter

{5}{W}: This creature gains vigilance and lifelink until end of turn. (Attacking doesn't cause it to tap. Damage dealt by it also causes you to gain that much life.)