Circle of Protection: Red

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

Aegis Turtle

Cancel

Sandbar Crocodile

Phasing (This phases in or out before you untap during each of your untap steps. While it's phased out, it's treated as though it doesn't exist.)

Prosperity

Savai Sabertooth

Enervate

Tap target artifact, creature, or land.
Draw a card at the beginning of the next turn's upkeep.

Tobias Andrion

Wall of Swords

Defender (This creature can't attack.)
Flying

Meddle

If target spell has only one target and that target is a creature, change that spell's target to another creature.

Brainstorm

Draw three cards, then put two cards from your hand on top of your library in any order.

Phantom Monster

Yoked Ox

Benalish Hero

Banding (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature's combat damage, not its controller, among any of the creatures it's being blocked by or is blocking.)

Nimbus of the Isles

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

Circle of Protection: White

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

Glacial Wall

Preordain

Scry 2, then draw a card. (To scry 2, look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Concordia Pegasus

Azure Drake

Mystic Remora

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}.

Plains

Disenchant

Kjeldoran Escort

Mtenda Herder

Flanking (Whenever a creature without flanking blocks this creature, the blocking creature gets -1/-1 until end of turn.)

Negate

Sea Serpent

This creature can't attack unless defending player controls an Island.
When you control no Islands, sacrifice this creature.

Spell Blast

Counter target spell with mana value X. (For example, if that spell's mana cost is {3}{U}{U}, X is 5.)

Horned Turtle

Merfolk of the Pearl Trident

Counterspell

Dandân

Thalakos Sentry

Shadow (This creature can block or be blocked by only creatures with shadow.)

Shield Bearer

Iron Tusk Elephant

Stone Golem

Knight of the Keep

Circle of Protection: Black

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

Theft of Dreams

Draw a card for each tapped creature target opponent controls.

Staunch Shieldmate

Wall of Air

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

Segovian Leviathan

Islandwalk (This creature can't be blocked as long as defending player controls an Island.)

Kjeldoran Warrior

Air Elemental

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.

Femeref Scouts

Prowling Caracal

Fortress Crab

Prying Eyes

Vodalian Soldiers

Tundra Wolves

First strike (This creature deals combat damage before creatures without first strike.)

Circle of Protection: Blue

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

Dismiss

Inspiration

Coral Commando

Island

Dream Cache

Draw three cards, then put two cards from your hand both on top of your library or both on the bottom of your library.

Water Elemental

Coral Merfolk

Circle of Protection: Green

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

Miscalculation

Counter target spell unless its controller pays {2}.
Cycling {2} ({2}, Discard this card: Draw a card.)