Multani, Maro-Sorcerer

Shroud (This creature can't be the target of spells or abilities.)
Multani, Maro-Sorcerer's power and toughness are each equal to the total number of cards in all players' hands.

Angel of Retribution

Giant Growth

Target creature gets +3/+3 until end of turn.

Spelljack

Counter target spell. If that spell is countered this way, exile it instead of putting it into its owner's graveyard. You may play it without paying its mana cost for as long as it remains exiled. (If it has X in its mana cost, X is 0.)

Arcanis the Omnipotent

{T}: Draw three cards.
{2}{U}{U}: Return Arcanis the Omnipotent to its owner's hand.

Sengir Vampire

Flying (This creature can't be blocked except by creatures with flying or reach.)
Whenever a creature dealt damage by Sengir Vampire this turn dies, put a +1/+1 counter on Sengir Vampire.

Reckless Charge

Target creature gets +3/+0 and gains haste until end of turn.
Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Giant Spider

Reach (This creature can block creatures with flying.)

Wrath of God

Destroy all creatures. They can't be regenerated.

Demystify

Scorching Missile

Scorching Missile deals 4 damage to target player or planeswalker.
Flashback {9}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Akroma, Angel of Wrath

Flying, first strike, vigilance, trample, haste, protection from black and from red

Ihsan's Shade

Hellfire

Destroy all nonblack creatures. Hellfire deals X plus 3 damage to you, where X is the number of creatures that died this way.

Mage's Guile

Target creature gains shroud until end of turn. (It can't be the target of spells or abilities.)
Cycling {U} ({U}, Discard this card: Draw a card.)

Engulfing Flames

Engulfing Flames deals 1 damage to target creature. It can't be regenerated this turn.
Flashback {3}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Goblin King

Other Goblins get +1/+1 and have mountainwalk.

Ancient Silverback

{G}: Regenerate Ancient Silverback. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

Juzám Djinn

At the beginning of your upkeep, Juzám Djinn deals 1 damage to you.

Horned Turtle

Mana Short

Tap all lands target player controls and that player loses all unspent mana.

Carnophage

At the beginning of your upkeep, tap Carnophage unless you pay 1 life.

Clone

You may have Clone enter the battlefield as a copy of any creature on the battlefield.

Cowardice

Whenever a creature becomes the target of a spell or ability, return that creature to its owner's hand. (It won't be affected by the spell or ability.)

Vicious Hunger

Vicious Hunger deals 2 damage to target creature and you gain 2 life.

Havoc Demon

Flying
When Havoc Demon dies, all creatures get -5/-5 until end of turn.

Liability

Whenever a nontoken permanent is put into a player's graveyard from the battlefield, that player loses 1 life.

Mahamoti Djinn

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

Krovikan Vampire

At the beginning of each end step, if a creature dealt damage by Krovikan Vampire this turn died, put that card onto the battlefield under your control. Sacrifice it when you lose control of Krovikan Vampire.

Air Elemental

Untamed Wilds

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

Gratuitous Violence

If a creature you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.

Fervor

Creatures you control have haste. (They can attack and {T} as soon as they come under your control.)

Dark Banishing

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

Blessed Orator

Divine Presence

If a source would deal 4 or more damage to a permanent or player, that source deals 3 damage to that permanent or player instead.

Maraxus of Keld

Maraxus of Keld's power and toughness are each equal to the number of untapped artifacts, creatures, and lands you control.

Infest

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

Overrun

Creatures you control get +3/+3 and gain trample until end of turn.

Warrior's Honor

Creatures you control get +1/+1 until end of turn.

Guided Strike

Target creature gets +1/+0 and gains first strike until end of turn.
Draw a card.

Thunder Spirit

Deluge

Llanowar Elves

Elvish Warrior

Threaten

Untap target creature and gain control of it until end of turn. That creature gains haste until end of turn. (It can attack and {T} this turn.)

Suntail Hawk

Fighting Drake

No Mercy

Whenever a creature deals damage to you, destroy it.

Rushwood Elemental

Trample
At the beginning of your upkeep, you may put a +1/+1 counter on Rushwood Elemental.

Soul Feast

Target player loses 4 life and you gain 4 life.

Run Wild

Until end of turn, target creature gains trample and "{G}: Regenerate this creature."

Goblin Hero

Youthful Knight

Avatar of Might

If an opponent controls at least four more creatures than you, this spell costs {6} less to cast.
Trample (This creature can deal excess combat damage to the player or planeswalker it's attacking.)

Test of Endurance

At the beginning of your upkeep, if you have 50 or more life, you win the game.

Wind Drake

Unsummon

Return target creature to its owner's hand.

Magma Giant

When Magma Giant enters the battlefield, it deals 2 damage to each creature and each player.

Tranquility

Goblin Sky Raider

Inferno

Inferno deals 6 damage to each creature and each player.

Warrior Angel

Flying
Whenever Warrior Angel deals damage, you gain that much life.

Retromancer

Whenever Retromancer becomes the target of a spell or ability, Retromancer deals 3 damage to that spell or ability's controller.

Harbinger of Night

At the beginning of your upkeep, put a -1/-1 counter on each creature.

Venerable Monk

When Venerable Monk enters the battlefield, you gain 2 life.

Raging Goblin

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

Priest of Titania

{T}: Add {G} for each Elf on the battlefield.

Defiant Elf

Spiritualize

Until end of turn, whenever target creature deals damage, you gain that much life.
Draw a card.

Pendrell Mists

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay {1}."

Volcanic Dragon

Death's-Head Buzzard

Flying
When Death's-Head Buzzard dies, all creatures get -1/-1 until end of turn.