Wall of Air

Defender, flying (This creature can't attack, and it can block creatures with flying.)

Wall of Water

Defender (This creature can't attack.)
{U}: This creature gets +1/+0 until end of turn.

Water Elemental

Zephyr Falcon

Abomination

Whenever this creature blocks or becomes blocked by a green or white creature, destroy that creature at end of combat.

Animate Dead

Enchant creature card in a graveyard
When this Aura enters, if it's on the battlefield, it loses "enchant creature card in a graveyard" and gains "enchant creature put onto the battlefield with this Aura." Return enchanted creature card to the battlefield under your control and attach this Aura to it. When this Aura leaves the battlefield, that creature's controller sacrifices it.
Enchanted creature gets -1/-0.

Ashes to Ashes

Exile two target nonartifact creatures. Ashes to Ashes deals 5 damage to you.

Castle

Untapped creatures you control get +0/+2.

Bad Moon

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.)

Blight

Enchant land
When enchanted land becomes tapped, destroy it.

Bog Imp

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

Bog Wraith

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

Carrion Ants

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

Cosmic Horror

First strike
At the beginning of your upkeep, destroy this creature unless you pay {3}{B}{B}{B}. If this creature is destroyed this way, it deals 7 damage to you.

Cursed Land

Enchant land
At the beginning of the upkeep of enchanted land's controller, this Aura deals 1 damage to that player.

Fourth Edition Foreign Black Border