Whenever a creature you control dies, each other player sacrifices a creature of their choice.

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.)

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

{T}, Sacrifice this creature: Add {B}{B}.

Sacrifice this creature: Add {B}.

Crovax enters with four +1/+1 counters on it. At the beginning of your upkeep, you may sacrifice a creature. If you do, put a +1/+1 counter on Crovax. If you don't, remove a +1/+1 counter from Crovax. {B}: Crovax gains flying until end of turn.

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

Shadow (This creature can block or be blocked by only creatures with shadow.) This creature attacks each combat if able.

{T}: Target creature gains shadow until end of turn. (It can block or be blocked by only creatures with shadow.)

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.

Flying Sacrifice a creature: This creature gets +2/+1 until end of turn.

When this creature enters, you may return target creature card from your graveyard to your hand.

Flying Whenever this creature deals damage to an opponent, that player discards a card at random.

When this creature dies, you may pay {1}{B}. If you do, target player discards a card at random.

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

Protection from white {B}: This creature gains first strike until end of turn. {B}{B}: This creature gets +1/+0 until end of turn.

{B}, Pay 1 life: This creature gets +1/+0 until end of turn. Activate no more than three times each turn.

{T}, Sacrifice a black or artifact creature: Add an amount of {B} equal to the sacrificed creature's mana value.

{T}, Sacrifice a creature: Destroy target nonblack creature.

Defender (This creature can't attack.) Whenever this creature is dealt combat damage, it deals that much damage to target opponent or planeswalker.

{T}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

This land enters tapped. {T}: Add {B}. {T}, Sacrifice this land: Add {B}{B}.

({T}: Add {B}.)

{T}: Add {B}. {T}: Target creature loses first strike or swampwalk until end of turn.

At the beginning of your upkeep, sacrifice this enchantment unless you pay {B}{B}. At the beginning of your end step, create a 0/1 black Thrull creature token.

Sacrifice a creature: Add {C}{C}.

Exile All Hallow's Eve with two scream counters on it. At the beginning of your upkeep, if this card is exiled with a scream counter on it, remove a scream counter from it. If there are no more scream counters on it, put it into your graveyard and each player returns all creature cards from their graveyard to the battlefield.

Put target creature card from a graveyard onto the battlefield under your control. You lose life equal to its mana value.

Return X target creature cards from your graveyard to your hand. You lose X life.