Brutal Nightstalker

When this creature enters, you may have target opponent discard a card.

Cromat

{W}{B}: Destroy target creature blocking or blocked by Cromat.
{U}{R}: Cromat gains flying until end of turn.
{B}{G}: Regenerate Cromat.
{R}{W}: Cromat gets +1/+1 until end of turn.
{G}{U}: Put Cromat on top of its owner's library.

Savaen Elves

{G}{G}, {T}: Destroy target Aura attached to a land.

Wildfire

Each player sacrifices four lands of their choice. Wildfire deals 4 damage to each creature.

Mind Rot

Dakmor Plague

Dakmor Plague deals 3 damage to each creature and each player.

Famine

Famine deals 3 damage to each creature and each player.

Phyrexian Scriptures

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)
I — Put a +1/+1 counter on up to one target creature. That creature becomes an artifact in addition to its other types.
II — Destroy all nonartifact creatures.
III — Exile all opponents' graveyards.

Cruel Edict

Target opponent sacrifices a creature of their choice.

The Cauldron of Eternity

This spell costs {2} less to cast for each creature card in your graveyard.
Whenever a creature you control dies, put it on the bottom of its owner's library.
{2}{B}, {T}, Pay 2 life: Return target creature card from your graveyard to the battlefield. Activate only as a sorcery.

Visions of Phyrexia

At the beginning of your upkeep, exile the top card of your library. You may play that card this turn.
At the beginning of your end step, if you didn't play a card from exile this turn, create a tapped Powerstone token. (It's an artifact with "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.")

Dakmor Sorceress

Dakmor Sorceress's power is equal to the number of Swamps you control.

High Tide

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.

Season of the Witch

At the beginning of your upkeep, sacrifice this enchantment unless you pay 2 life.
At the beginning of the end step, destroy all untapped creatures that didn't attack this turn, except for creatures that couldn't attack.

Swamp

Nightstalker Engine

Nightstalker Engine's power is equal to the number of creature cards in your graveyard.

Raiding Nightstalker

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

Magus of the Unseen

{1}{U}, {T}: Untap target artifact an opponent controls and gain control of it until end of turn. It gains haste until end of turn. When you lose control of the artifact, tap it.

Earthquake

Earthquake deals X damage to each creature without flying and each player.

Denizen of the Deep

When this creature enters, return each other creature you control to its owner's hand.

Moaning Spirit

Island

Book of Rass

Mountain

Bake into a Pie

Destroy target creature. Create a Food token. (It's an artifact with "{2}, {T}, Sacrifice this token: You gain 3 life.")

Predatory Nightstalker

When this creature enters, you may have target opponent sacrifice a creature of their choice.

Brassclaw Orcs

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

Ogre Berserker

Hurricane

Hurricane deals X damage to each creature with flying and each player.

Hand of Death

Lurking Nightstalker

Whenever this creature attacks, it gets +2/+0 until end of turn.

Reef Pirates

Whenever this creature deals damage to an opponent, that player mills a card.

Coercion

Target opponent reveals their hand. You choose a card from it. That player discards that card.

Drought

At the beginning of your upkeep, sacrifice this enchantment unless you pay {W}{W}.
Spells cost an additional "Sacrifice a Swamp" to cast for each black mana symbol in their mana costs.
Activated abilities cost an additional "Sacrifice a Swamp" to activate for each black mana symbol in their activation costs.

Goblin Raider

City of Shadows

{T}, Exile a creature you control: Put a storage counter on this land.
{T}: Add {C} for each storage counter on this land.

Plated Wurm

Dakmor Scorpion

Abyssal Nightstalker

Whenever this creature attacks and isn't blocked, defending player discards a card.

Dark Heart of the Wood

Phyrexian Portal

{3}: If your library has ten or more cards in it, target opponent looks at the top ten cards of your library and separates them into two face-down piles. Exile one of those piles. Search the other pile for a card, put it into your hand, then shuffle the rest of that pile into your library.

Plains

Obsidian Giant

Ancient Craving

You draw three cards and you lose 3 life.

Dakmor Bat

Castle Sengir

{T}: Add {C}.
{1}, {T}: Add {B}.
{2}, {T}: Add {U} or {R}.

Return of the Nightstalkers

Return all Nightstalker permanent cards from your graveyard to the battlefield. Then destroy all Swamps you control.

Faerie Noble

Flying
Other Faerie creatures you control get +0/+1.
{T}: Other Faerie creatures you control get +1/+0 until end of turn.