Circle of Protection: White

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

Goblin Chariot

Haste (This creature can attack and {T} as soon as it comes under your control.)

Gorilla Chieftain

Crypt Rats

{X}: Crypt Rats deals X damage to each creature and each player. Spend only black mana on X.

Trained Armodon

Skyshroud Falcon

Thoughtleech

Whenever an Island an opponent controls becomes tapped, you may gain 1 life.

Sabretooth Tiger

Cloudchaser Eagle

Flying
When Cloudchaser Eagle enters, destroy target enchantment.

Hill Giant

Thieving Magpie

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever Thieving Magpie deals damage to an opponent, draw a card.

Swamp

Sky Diamond

Seeker of Skybreak

Prevent all combat damage that would be dealt this turn.

Gravedigger

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

Plains

Wall of Spears

Defender (This creature can't attack.)
First strike

Spitting Earth

Spitting Earth deals damage to target creature equal to the number of Mountains you control.

Shock

Mana Breach

Whenever a player casts a spell, that player returns a land they control to its owner's hand.

Meekstone

Creatures with power 3 or greater don't untap during their controllers' untap steps.

Crossbow Infantry

{T}: Crossbow Infantry deals 1 damage to target attacking or blocking creature.

Redwood Treefolk

Grapeshot Catapult

{T}: Grapeshot Catapult deals 1 damage to target creature with flying.

Pygmy Pyrosaur

Pygmy Pyrosaur can't block.
{R}: Pygmy Pyrosaur gets +1/+0 until end of turn.

Nausea

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

Lava Axe

Lava Axe deals 5 damage to target player or planeswalker.

Breath of Life

Return target creature card from your graveyard to the battlefield.

Vigilant Drake

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Regeneration

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
{G}: Regenerate enchanted creature. (The next time that creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

City of Brass

Whenever City of Brass becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Monstrous Growth

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

Scavenger Folk

{G}, {T}, Sacrifice Scavenger Folk: Destroy target artifact.

Knight Errant

Goblin Gardener

When Goblin Gardener dies, destroy target land.

Mountain

Bereavement

Whenever a green creature dies, its controller discards a card.

Memory Lapse

Counter target spell. If that spell is countered this way, put it on top of its owner's library instead of into that player's graveyard.

Tremor

Tremor deals 1 damage to each creature without flying.

Razorfoot Griffin

Flying (This creature can't be blocked except by creatures with flying or reach.)
First strike (This creature deals combat damage before creatures without first strike.)

Forest

Telepathic Spies

When Telepathic Spies enters, look at target opponent's hand.

Giant Octopus

Rampant Growth

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

Yavimaya Enchantress

Yavimaya Enchantress gets +1/+1 for each enchantment on the battlefield.

Crimson Hellkite

Flying
{X}, {T}: Crimson Hellkite deals X damage to target creature. Spend only red mana on X.

Patagia Golem

{3}: Patagia Golem gains flying until end of turn.

Goblin Spelunkers

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

Llanowar Elves

Scathe Zombies

Boomerang

Return target permanent to its owner's hand.

Circle of Protection: Black

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

Shatter

Ghitu Fire-Eater

{T}, Sacrifice Ghitu Fire-Eater: It deals damage equal to its power to any target.

Honor Guard

{W}: Honor Guard gets +0/+1 until end of turn.

Elvish Piper

{G}, {T}: You may put a creature card from your hand onto the battlefield.

Grizzly Bears

Circle of Protection: Red

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

Phyrexian Hulk

Gang of Elk

Whenever Gang of Elk becomes blocked, it gets +2/+2 until end of turn for each creature blocking it.

Stream of Life

Hurricane

Hurricane deals X damage to each creature with flying and each player.

Force Spike

Counter target spell unless its controller pays {1}.

Compost

Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card.

Tranquility

Merfolk Looter

Blood Pet

Drudge Skeletons

{B}: Regenerate Drudge Skeletons. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Standing Troops

Crystal Rod

Whenever a player casts a blue spell, you may pay {1}. If you do, you gain 1 life.

Bog Imp

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

Plague Beetle

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

Prodigal Sorcerer

{T}: Prodigal Sorcerer deals 1 damage to any target.

Charcoal Diamond

Charcoal Diamond enters tapped.
{T}: Add {B}.

Sage Owl

Flying
When Sage Owl enters, look at the top four cards of your library, then put them back in any order.

Mind Rot

Hibernation

Return all green permanents to their owners' hands.

Nocturnal Raid

Black creatures get +2/+0 until end of turn.

Stone Rain

Goblin Digging Team

{T}, Sacrifice Goblin Digging Team: Destroy target Wall.

Sacred Nectar

Millstone

Tolarian Winds

Discard all the cards in your hand, then draw that many cards.

Reclaim

Put target card from your graveyard on top of your library.

Adarkar Wastes

{T}: Add {C}.
{T}: Add {W} or {U}. Adarkar Wastes deals 1 damage to you.

Wall of Swords

Defender (This creature can't attack.)
Flying

Inspiration

Fear

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Arcane Laboratory

Each player can't cast more than one spell each turn.

Anaconda

Sleight of Hand

Look at the top two cards of your library. Put one of them into your hand and the other on the bottom of your library.

Goblin Raider

Raise Dead

Return target creature card from your graveyard to your hand.

Holy Strength

Enchant creature
Enchanted creature gets +1/+2.

Engineered Plague

As Engineered Plague enters, choose a creature type.
All creatures of the chosen type get -1/-1.

Angelic Page

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

Spined Wurm

Eastern Paladin

{B}{B}, {T}: Destroy target green creature.

Darkest Hour

Rod of Ruin

{3}, {T}: Rod of Ruin deals 1 damage to any target.

Ivory Cup

Whenever a player casts a white spell, you may pay {1}. If you do, you gain 1 life.

Reflexes

Enchant creature (Target a creature as you cast this. This card enters attached to that creature.)
Enchanted creature has first strike. (It deals combat damage before creatures without first strike.)

Dark Banishing

Destroy target nonblack creature. It can't be regenerated.

Remove Soul

Fallen Angel

Flying
Sacrifice a creature: Fallen Angel gets +2/+1 until end of turn.

Phyrexian Colossus

Phyrexian Colossus doesn't untap during your untap step.
Pay 8 life: Untap Phyrexian Colossus.
Phyrexian Colossus can't be blocked except by three or more creatures.

Lightning Blast

Lightning Blast deals 4 damage to any target.

Island

Duress

Target opponent reveals their hand. You choose a noncreature, nonland card from it. That player discards that card.

Disorder

Disorder deals 2 damage to each white creature and each player who controls a white creature.

Giant Spider

Reach (This creature can block creatures with flying.)

Unsummon

Return target creature to its owner's hand.

Merfolk of the Pearl Trident

Blaze

Befoul

Destroy target land or nonblack creature. It can't be regenerated.

Lone Wolf

You may have Lone Wolf assign its combat damage as though it weren't blocked.

Venerable Monk

When Venerable Monk enters, you gain 2 life.

Squall

Squall deals 2 damage to each creature with flying.

Circle of Protection: Blue

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