{T}: Add {C}.

{T}, Sacrifice Archaeological Dig: Add one mana of any color.

Choose two target creatures controlled by the same player. Their controller chooses and sacrifices one of them. Return the other to its owner's hand.

Flying, haste

Whenever Blazing Specter deals combat damage to a player, that player discards a card.

{1}: Add {B}.

{1}, Sacrifice Crosis's Attendant: Add {U}{B}{R}.

When Crosis's Catacombs enters the battlefield, sacrifice it unless you return a non-Lair land you control to its owner's hand.

{T}: Add {U}, {B}, or {R}.

Choose one --

• Return target permanent to its owner's hand.

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

• Destroy target artifact.

Flying

Whenever Crosis, the Purger deals combat damage to a player, you may pay {2}{B}. If you do, choose a color, then that player reveals their hand and discards all cards of that color.

Flying, protection from white

When Crypt Angel enters the battlefield, return target blue or red creature card from your graveyard to your hand.

Enchant creature

Enchanted creature gets -1/-1 and has fear. (It can't be blocked except by artifact creatures and/or black creatures.)

Flying

When Doomsday Specter enters the battlefield, return a blue or black creature you control to its owner's hand.

Whenever Doomsday Specter deals combat damage to a player, look at that player's hand and choose a card from it. The player discards that card.

{T}: Add {U} or {B}.

When Grave Defiler enters the battlefield, reveal the top four cards of your library. Put all Zombie cards revealed this way into your hand and the rest on the bottom of your library in any order.

{1}{B}: Regenerate Grave Defiler.

{2}: Target blue or red creature gets +1/+0 until end of turn.

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

({T}: Add {U}.)

At the beginning of each player's end step, if no creatures attacked this turn, that player sacrifices a creature they controlled since the beginning of the turn.

When Lava Zombie enters the battlefield, return a black or red creature you control to its owner's hand.

{2}: Lava Zombie gets +1/+0 until end of turn.

Other Zombie creatures get +1/+1.

{1}{B}, {T}: Return target Zombie card from your graveyard to your hand.

When Maggot Carrier enters the battlefield, each player loses 1 life.

Protection from white

Marauding Knight gets +1/+1 for each Plains your opponents control.

{B}: Regenerate Metathran Zombie.

Sacrifice Morgue Toad: Add {U}{R}.

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

({T}: Add {R}.)

Enchant creature

Enchanted creature gets -2/-0.

{B}: Return Mourning to its owner's hand.

{U}, {T}: Put target creature you control on top of its owner's library.

{R}, {T}: Target creature gains first strike until end of turn.

Kicker {2}{U} and/or {2}{R} (You may pay an additional {2}{U} and/or {2}{R} as you cast this spell.)

When Nightscape Battlemage enters the battlefield, if it was kicked with its {2}{U} kicker, return up to two target nonblack creatures to their owners' hands.

When Nightscape Battlemage enters the battlefield, if it was kicked with its {2}{R} kicker, destroy target land.

Blue spells and red spells you cast cost {1} less to cast.

{1}{B}: Regenerate Nightscape Familiar.

{U}{U}, {T}: Return target creature to its owner's hand.

{R}{R}, {T}: Nightscape Master deals 2 damage to target creature.

When Phyrexian Bloodstock leaves the battlefield, destroy target white creature. It can't be regenerated.

When Phyrexian Delver enters the battlefield, return target creature card from your graveyard to the battlefield. You lose life equal to that card's mana value.

Whenever Phyrexian Reaper becomes blocked by a green creature, destroy that creature. It can't be regenerated.

Kicker--Pay 3 life. (You may pay 3 life in addition to any other costs as you cast this spell.)

If Phyrexian Scuta was kicked, it enters the battlefield with two +1/+1 counters on it.

Prophetic Bolt deals 4 damage to any target. Look at the top four cards of your library. Put one of those cards into your hand and the rest on the bottom of your library in any order.

At the beginning of your upkeep, if Pyre Zombie is in your graveyard, you may pay {1}{B}{B}. If you do, return Pyre Zombie to your hand.

{1}{R}{R}, Sacrifice Pyre Zombie: It deals 2 damage to any target.

Return target permanent to its owner's hand. Then that player discards a card.

Return target creature card from your graveyard to your hand.

Draw a card.

Return target creature to its owner's hand.

Draw a card.

Salt Marsh enters the battlefield tapped.

{T}: Add {U} or {B}.

Protection from white

Cast this spell only during combat.

Untap target creature you don't control and gain control of it. It gains haste until end of turn. At the beginning of the next end step, sacrifice it. If you do, you gain life equal to its toughness.

{3}{U}, {T}: Tap target creature.

{3}{B}, {T}: Destroy target tapped creature.

Counter target spell and Suffocating Blast deals 3 damage to target creature.

Sulfur Vent enters the battlefield tapped.

{T}: Add {B}.

{T}, Sacrifice Sulfur Vent: Add {U}{R}.

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

({T}: Add {B}.)

{T}: Destroy target creature if it shares a color with the most common color among all permanents or a color tied for most common. A creature destroyed this way can't be regenerated.

Counter target spell. Its controller loses 3 life.

Urborg Volcano enters tapped.

{T}: Add {B} or {R}.

Each player draws two cards, then discards three cards, then loses 4 life.

Protection from green

Choose a number. Destroy all artifacts and creatures with mana value equal to that number. Then target player reveals their hand and discards all nonland cards with mana value equal to the number.

You can't cast more than one spell each turn.

You may play lands and cast spells from your graveyard.

If a card would be put into your graveyard from anywhere, exile it instead.

{1}{B}: Choose a color. Whenever Zombie Boa becomes blocked by a creature of that color this turn, destroy that creature. Activate only as a sorcery.