Pacifism

Enchant creature
Enchanted creature can't attack or block.

Mind Rot

Suntail Hawk

Circle of Protection: Red

{1}: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

Angelic Page

Flying
{T}: Target attacking or blocking creature gets +1/+1 until end of turn.

Lord of the Undead

Other Zombie creatures get +1/+1.
{1}{B}, {T}: Return target Zombie card from your graveyard to your hand.

Intrepid Hero

{T}: Destroy target creature with power 4 or greater.

Sacred Ground

Whenever a spell or ability an opponent controls causes a land to be put into your graveyard from the battlefield, return that card to the battlefield.

Circle of Protection: Green

{1}: The next time a green source of your choice would deal damage to you this turn, prevent that damage.

Nausea

All creatures get -1/-1 until end of turn.

Remove Soul

Severed Legion

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

Urza's Armor

If a source would deal damage to you, prevent 1 of that damage.

Gluttonous Zombie

Island

Sanctimony

Whenever an opponent taps a Mountain for mana, you may gain 1 life.

Plains

Ravenous Rats

When this creature enters, target opponent discards a card.

Circle of Protection: White

{1}: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

Concentrate

Swamp

Zombify

Return target creature card from your graveyard to the battlefield.

Slay

Destroy target green creature. It can't be regenerated.
Draw a card.

Circle of Protection: Blue

{1}: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

Mana Leak

Counter target spell unless its controller pays {3}.

Serra Angel

Flying
Vigilance (Attacking doesn't cause this creature to tap.)

Rain of Blades

Rain of Blades deals 1 damage to each attacking creature.

Ambition's Cost

You draw three cards and you lose 3 life.

Gravedigger

When this creature enters, you may return target creature card from your graveyard to your hand.