Mountain

Firebreathing

Enchant creature
{R}: Enchanted creature gets +1/+0 until end of turn.

Raise Dead

Return target creature card from your graveyard to your hand.

Fire Elemental

Murder

Erg Raiders

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

Drudge Skeletons

{B}: Regenerate Drudge Skeletons. (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.)

Swamp

Grave Peril

When a nonblack creature enters, sacrifice Grave Peril. If you do, destroy that creature.

Unholy Strength

Enchant creature
Enchanted creature gets +2/+1.

Terror

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

Mons's Goblin Raiders

Lightning Bolt

Lightning Bolt deals 3 damage to any target.