Doom Blade

Ponder

Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.

Goblin Diplomats

{T}: Each creature attacks this turn if able.

Languish

All creatures get -4/-4 until end of turn.

Reciprocate

Exile target creature that dealt damage to you this turn.

Nighthowler

Bestow {2}{B}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)
Nighthowler and enchanted creature each get +X/+X, where X is the number of creature cards in all graveyards.

Dryad Militant

If an instant or sorcery card would be put into a graveyard from anywhere, exile it instead.

Stasis Snare

Flash (You may cast this spell any time you could cast an instant.)
When Stasis Snare enters, exile target creature an opponent controls until Stasis Snare leaves the battlefield. (That creature returns under its owner's control.)

Black Sun's Zenith

Put X -1/-1 counters on each creature. Shuffle Black Sun's Zenith into its owner's library.

Rakdos Guildmage

({B/R} can be paid with either {B} or {R}.)
{3}{B}, Discard a card: Target creature gets -2/-2 until end of turn.
{3}{R}: Create a 2/1 red Goblin creature token with haste. Exile it at the beginning of the next end step.

Volcanic Fallout

This spell can't be countered.
Volcanic Fallout deals 2 damage to each creature and each player.

Mortify

Zombie Apocalypse

Return all Zombie creature cards from your graveyard to the battlefield tapped, then destroy all Humans.

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.

Condemn

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Harmonize

Tidings

Urza's Factory

{T}: Add {C}.
{7}, {T}: Create a 2/2 colorless Assembly-Worker artifact creature token.

Radiant Flames

Converge — Radiant Flames deals X damage to each creature, where X is the number of colors of mana spent to cast this spell.

Unmake

Mountain

Plains

Pyroclasm

Pyroclasm deals 2 damage to each creature.

Putrefy

Destroy target artifact or creature. It can't be regenerated.

Infest

All creatures get -2/-2 until end of turn.

Mycoid Shepherd

Whenever Mycoid Shepherd or another creature you control with power 5 or greater dies, you may gain 5 life.

Forest

Cancel

Zombify

Return target creature card from your graveyard to the battlefield.

Island

Melek, Izzet Paragon

Play with the top card of your library revealed.
You may cast instant and sorcery spells from the top of your library.
Whenever you cast an instant or sorcery spell from your library, copy it. You may choose new targets for the copy.

Kiora's Follower

Rampant Growth

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

Remove Soul

Dictate of Kruphix

Flash
At the beginning of each player's draw step, that player draws an additional card.

Utter End

Cruel Edict

Bituminous Blast

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Bituminous Blast deals 4 damage to target creature.

Pain Seer

Inspired — Whenever Pain Seer becomes untapped, reveal the top card of your library and put that card into your hand. You lose life equal to that card's mana value.

Deathless Angel

Flying
{W}{W}: Target creature gains indestructible until end of turn.

Blood Knight

Psionic Blast

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

Hinder

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

Negate

Firemane Avenger

Flying
Battalion — Whenever Firemane Avenger and at least two other creatures attack, Firemane Avenger deals 3 damage to any target and you gain 3 life.

Killing Wave

For each creature, its controller sacrifices it unless they pay X life.

Progenitus

Protection from everything
If Progenitus would be put into a graveyard from anywhere, reveal Progenitus and shuffle it into its owner's library instead.

Recollect

Return target card from your graveyard to your hand.

Sign in Blood

Target player draws two cards and loses 2 life.

Terror

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

Thunderbreak Regent

Flying
Whenever a Dragon you control becomes the target of a spell or ability an opponent controls, Thunderbreak Regent deals 3 damage to that player.

Oxidize

Destroy target artifact. It can't be regenerated.

Supplant Form

Return target creature to its owner's hand. You create a token that's a copy of that creature.

Wrath of God

Destroy all creatures. They can't be regenerated.

Reclamation Sage

When Reclamation Sage enters, you may destroy target artifact or enchantment.

Disenchant

Day of Judgment

Imperious Perfect

Other Elves you control get +1/+1.
{G}, {T}: Create a 1/1 green Elf Warrior creature token.

Mitotic Slime

When Mitotic Slime dies, create two 2/2 green Ooze creature tokens. They have "When this creature dies, create two 1/1 green Ooze creature tokens."

Conclave Naturalists

When Conclave Naturalists enters, you may destroy target artifact or enchantment.

Swamp

Trostani's Summoner

When Trostani's Summoner enters, create a 2/2 white Knight creature token with vigilance, a 3/3 green Centaur creature token, and a 4/4 green Rhino creature token with trample.

Harrow

As an additional cost to cast this spell, sacrifice a land.
Search your library for up to two basic land cards, put them onto the battlefield, then shuffle.

Emeria Angel

Flying
Landfall — Whenever a land you control enters, you may create a 1/1 white Bird creature token with flying.

Magmaquake

Magmaquake deals X damage to each creature without flying and each planeswalker.