Defiant Elf

Giant Spider

Reach (This creature can block creatures with flying.)

Garth One-Eye

{T}: Choose a card name that hasn't been chosen from among Disenchant, Braingeyser, Terror, Shivan Dragon, Regrowth, and Black Lotus. Create a copy of the card with the chosen name. You may cast the copy. (You still pay its costs.)

Raging Goblin

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

Unsummon

Return target creature to its owner's hand.

Havoc Demon

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

Youthful Knight

Demystify

Goblin Hero

Untamed Wilds

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

Llanowar Elves

Thunder Spirit

Inferno

Inferno deals 6 damage to each creature and each player.

Pendrell Mists

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

Run Wild

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

Horned Turtle

Giant Growth

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

Infest

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

Soul Feast

Target player loses 4 life and you gain 4 life.

Elvish Warrior

Deluge

Suntail Hawk

Volcanic Dragon

Harbinger of Night

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

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.)

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.)

Juzám Djinn

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

Counterspell

Liability

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

Venerable Monk

When Venerable Monk enters, you gain 2 life.

Fighting Drake

Carnophage

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

Wrath of God

Destroy all creatures. They can't be regenerated.

Warrior Angel

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

Vicious Hunger

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

Wind Drake

Goblin King

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

Goblin Sky Raider

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

Overrun

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

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.)

Rushwood Elemental

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

Fervor

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

Guided Strike

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

Air Elemental

Dark Banishing

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

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.)

Death's-Head Buzzard

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

Gorilla Chieftain

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.)

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.