Traumatize

Target player mills half their library, rounded down.

Unsummon

Return target creature to its owner's hand.

Wall of Frost

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

Blinding Mage

Water Servant

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

Assassinate

Barony Vampire

Black Knight

First strike (This creature deals combat damage before creatures without first strike.)
Protection from white (This creature can't be blocked, targeted, dealt damage, or enchanted by anything white.)

Blood Tithe

Each opponent loses 3 life. You gain life equal to the life lost this way.

Bloodthrone Vampire

Sacrifice a creature: This creature gets +2/+2 until end of turn.

Bog Raiders

Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.)

Captivating Vampire

Other Vampire creatures you control get +1/+1.
Tap five untapped Vampires you control: Gain control of target creature. It becomes a Vampire in addition to its other types.

Child of Night

Corrupt

Corrupt deals damage to any target equal to the number of Swamps you control. You gain life equal to the damage dealt this way.

Celestial Purge

Dark Tutelage

At the beginning of your upkeep, reveal the top card of your library and put that card into your hand. You lose life equal to its mana value.

Magic 2011