Bog Wraith

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

Spell Blast

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

Red Elemental Blast

Choose one —
• Counter target blue spell.
• Destroy target blue permanent.

Orcish Artillery

{T}: This creature deals 2 damage to any target and 3 damage to you.

Psionic Blast

Psionic Blast deals 4 damage to any target and 2 damage to you.

Wooden Sphere

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

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Stone Rain

Tranquility

Shanodin Dryads

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

Blaze of Glory

Cast this spell only during combat before blockers are declared.
Target creature defending player controls can block any number of creatures this turn. It blocks each attacking creature this turn if able.

Blue Elemental Blast

Choose one —
• Counter target red spell.
• Destroy target red permanent.

Jump

Target creature gains flying until end of turn.

Scryb Sprites

Dark Ritual

Invisibility

Enchant creature
Enchanted creature can't be blocked except by Walls.

Wall of Air

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

Prodigal Sorcerer

{T}: This creature deals 1 damage to any target.

Northern Paladin

{W}{W}, {T}: Destroy target black permanent.

Fireball

This spell costs {1} more to cast for each target beyond the first.
Fireball deals X damage divided evenly, rounded down, among any number of targets.

Aspect of Wolf

Enchant creature
Enchanted creature gets +X/+Y, where X is half the number of Forests you control, rounded down, and Y is half the number of Forests you control, rounded up.

Firebreathing

Enchant creature
{R}: Enchanted creature gets +1/+0 until end of turn.

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.)

Dragon Whelp

Flying
{R}: This creature gets +1/+0 until end of turn. If this ability has been activated four or more times this turn, sacrifice this creature at the beginning of the next end step.

Stream of Life

Craw Wurm

Evil Presence

Circle of Protection: White

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

Shatter

Sinkhole

Creature Bond

Enchant creature
When enchanted creature dies, this Aura deals damage equal to that creature's toughness to the creature's controller.

Drain Life

Spend only black mana on X.
Drain Life deals X damage to any target. You gain life equal to the damage dealt, but not more life than the player's life total before the damage was dealt, the planeswalker's loyalty before the damage was dealt, or the creature's toughness.

Guardian Angel

Prevent the next X damage that would be dealt to any target this turn. Until end of turn, you may pay {1} any time you could cast an instant. If you do, prevent the next 1 damage that would be dealt to that permanent or player this turn.

Drudge Skeletons

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

Wild Growth

Enchant land
Whenever enchanted land is tapped for mana, its controller adds an additional {G}.

Air Elemental

Howl from Beyond

Target creature gets +X/+0 until end of turn.

Sea Serpent

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

Ironclaw Orcs

This creature can't block creatures with power 2 or greater.

Holy Strength

Enchant creature
Enchanted creature gets +1/+2.

Samite Healer

{T}: Prevent the next 1 damage that would be dealt to any target this turn.

War Mammoth

Word of Command

Look at target opponent's hand and choose a card from it. You control that player until Word of Command finishes resolving. The player plays that card if able. While doing so, the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card. If the chosen card is cast as a spell, you control the player while that spell is resolving.

Flight

Enchant creature
Enchanted creature has flying.

Pearled Unicorn

Library of Leng

You have no maximum hand size.
If an effect causes you to discard a card, discard it, but you may put it on top of your library instead of into your graveyard.

Power Leak

Enchant enchantment
At the beginning of the upkeep of enchanted enchantment's controller, that player may pay any amount of mana. This Aura deals 2 damage to that player. Prevent X of that damage, where X is the amount of mana that player paid this way.

Psychic Venom

Enchant land
Whenever enchanted land becomes tapped, this Aura deals 2 damage to that land's controller.

Black Lotus

{T}, Sacrifice this artifact: Add three mana of any one color.

Ivory Cup

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