Shatter

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.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Howl from Beyond

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

Lost Soul

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

Paralyze

Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
At the beginning of the upkeep of enchanted creature's controller, that player may pay {4}. If the player does, untap the creature.

Shatterstorm

Destroy all artifacts. They can't be regenerated.

Nevinyrral's Disk

This artifact enters tapped.
{1}, {T}: Destroy all artifacts, creatures, and enchantments.

Cuombajj Witches

{T}: This creature deals 1 damage to any target and 1 damage to any target of an opponent's choice.

Spirit Shackle

Enchant creature
Whenever enchanted creature becomes tapped, put a -0/-2 counter on it.

Frozen Shade

{B}: This creature gets +1/+1 until end of turn.

Stone Rain

Juzám Djinn

At the beginning of your upkeep, this creature deals 1 damage to you.

Juggernaut

This creature attacks each combat if able.
This creature can't be blocked by Walls.

Demonic Hordes

{T}: Destroy target land.
At the beginning of your upkeep, unless you pay {B}{B}{B}, tap this creature and sacrifice a land of an opponent's choice.

Blight

Enchant land
When enchanted land becomes tapped, destroy it.

Winter Orb

As long as this artifact is untapped, players can't untap more than one land during their untap steps.

Dark Ritual

Mountain

Hyperion Blacksmith

{T}: You may tap or untap target artifact an opponent controls.

Erg Raiders

At the beginning of your end step, if this creature didn't attack this turn, it deals 2 damage to you unless it came under your control this turn.

Wall of Heat

Cyclopean Mummy

Ironclaw Orcs

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

Immolation

Enchant creature
Enchanted creature gets +2/-2.

City of Brass

Whenever this land becomes tapped, it deals 1 damage to you.
{T}: Add one mana of any color.

Hasran Ogress

Whenever this creature attacks, it deals 3 damage to you unless you pay {2}.

Sinkhole

Swamp

Oubliette

When this enchantment enters, target creature phases out until this enchantment leaves the battlefield. Tap that creature as it phases in this way. (Auras and Equipment phase out with it. While permanents are phased out, they're treated as though they don't exist.)

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.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Headless Horseman

Zombie Master

Other Zombie creatures have swampwalk. (They can't be blocked as long as defending player controls a Swamp.)
Other Zombies have "{B}: Regenerate this permanent."

Chain Lightning

Chain Lightning deals 3 damage to any target. Then that player or that permanent's controller may pay {R}{R}. If the player does, they may copy this spell and may choose a new target for that copy.

Blood Lust

If target creature has toughness 5 or greater, it gets +4/-4 until end of turn. Otherwise, it gets +4/-X until end of turn, where X is its toughness minus 1.

Disintegrate

Disintegrate deals X damage to any target. If it's a creature, it can't be regenerated this turn, and if it would die this turn, exile it instead.