Pestilence

At the beginning of the end step, if no creatures are on the battlefield, sacrifice Pestilence.
{B}: Pestilence deals 1 damage to each creature and each player.

Terror

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

Swamp

Mountain

Gray Ogre

Goblin Balloon Brigade

{R}: Goblin Balloon Brigade gains flying until end of turn.

Weakness

Enchant creature
Enchanted creature gets -2/-1.

Stone Rain

Red Elemental Blast

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

Stone Giant

{T}: Target creature you control with toughness less than Stone Giant's power gains flying until end of turn. Destroy that creature at the beginning of the next end step.

Lightning Bolt

Lightning Bolt deals 3 damage to any target.

Hurloon Minotaur

Paralyze

Enchant creature
When Paralyze 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.

Ironclaw Orcs

Ironclaw Orcs can't block creatures with power 2 or greater.

Bog Wraith

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

Jayemdae Tome

Dark Ritual

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.

Sinkhole

Shatter

Dwarven Warriors

{T}: Target creature with power 2 or less can't be blocked this turn.

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.