Terracrux

Creature — Rat

{X}: This creature deals X damage to each creature and each player. Spend only black mana on X.

Creature — Sliver

All Slivers have "{T}: Regenerate target Sliver."

Land

This land enters tapped. {T}: Add {B}. {2}, {T}: Add {B} for each black creature card in your graveyard.

Land

When this land enters, you gain 1 life. {T}: Add {C}. {1}, {T}: Add {U}, {B}, or {R}.

Creature — Zombie

{1}{B}, {T}, Discard a card: Create a 2/2 black Zombie creature token. Tap three untapped Zombies you control: You draw a card and you lose 1 life.

Land

{T}: Add {C}. {1}, {T}, Sacrifice this land: Draw a card. Activate only if you control five or more lands.

Instant

Choose two — • Counter target spell. • Return target permanent to its owner's hand. • Tap all creatures your opponents control. • Draw a card.

Artifact

Tap two untapped creatures you control: You may put a creature card from your hand that shares a creature type with each creature tapped this way onto the battlefield.

Creature — Trilobite

This creature enters with X +1/+1 counters on it. Remove a +1/+1 counter from this creature: Add {C}{C}. Spend this mana only to activate abilities. {1}, {T}: Put a +1/+1 counter on this creature.

Enchantment

Creatures you control have "{T}: Add one mana of any color."

Creature — Shapeshifter

At the beginning of your upkeep, you may have this creature become a copy of another target creature, except it has this ability.

Artifact Creature — Construct

Protector — Other artifact creatures you control have hexproof.

Artifact

{1}, {T}: Scry 2. (Look at the top two cards of your library, then put any number of them on the bottom and the rest on top in any order.)

Artifact

{3}, {T} or {U}, {T}: Return target creature to its owner's hand unless its controller pays {1}.

Land

{T}: Add {C}. {T}, Sacrifice this land: Add {C}{C}.

Artifact Creature — Giant

At the beginning of combat on your turn, choose a kind of counter at random that this creature doesn't have on it from among flying, first strike, deathtouch, hexproof, lifelink, menace, reach, trample, vigilance, and +1/+1. Put a counter of that kind on this creature.

Creature — Sliver

All Slivers have shroud. (They can't be the targets of spells or abilities.)

Creature — Insect

Flash Flying, trample Increment (Whenever you cast a spell, if the amount of mana you spent is greater than this creature's power or toughness, put a +1/+1 counter on this creature.)

Creature — Cat

Mutate {2}{W}{W} (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.) Lifelink Whenever this creature mutates, create two 1/1 white Cat creature tokens with lifelink.

Artifact

{T}, Sacrifice a creature: Put a charge counter on this artifact. {1}, Sacrifice this artifact: Draw a card for each charge counter on this artifact.

Instant

As an additional cost to cast this spell, sacrifice a creature. Add {B}{B}{B}{B}.

Creature — Human Shaman

Whenever a permanent you control transforms into a non-Human creature, create a 2/2 green Wolf creature token.

Sorcery

Search your library for up to two basic land cards, reveal those cards, put one onto the battlefield tapped and the other into your hand, then shuffle.

Creature — Eldrazi Drone

Devoid (This card has no color.) {T}: Add {C}. Spend this mana only to cast a colorless spell, activate an ability of a colorless permanent, or pay a cost that contains {C}. ({C} represents colorless mana.)

Artifact — Vehicle

{T}: Add one mana of any color. Crew 3 (Tap any number of creatures you control with total power 3 or more: This Vehicle becomes an artifact creature until end of turn.)

Enchantment

Whenever a creature you control becomes blocked, you may return it to its owner's hand.

Creature — Human Wizard

At the beginning of your upkeep, each player discards a card.

Creature — Sphinx

Flying Whenever you cycle or discard another card, scry 1. Cycling {U} ({U}, Discard this card: Draw a card.)

Enchantment — Aura

Enchant permanent Enchanted permanent has hexproof. When enchanted permanent leaves the battlefield, if it was historic, draw two cards. (Artifacts, legendaries, and Sagas are historic.)

Instant

Each player returns a creature they control to its owner's hand.

Enchantment — Aura

Enchant creature Whenever enchanted creature deals damage to an opponent, you may draw a card.

Instant

Choose target opponent. You create X 3/3 green Beast creature tokens, where X is the number of artifacts that player controls.

Enchantment — Aura

Enchant creature Enchanted creature gets +1/+1 and has "Whenever this creature deals combat damage to a player, you may draw a card." At the beginning of your end step, if you didn't attack with a creature this turn, sacrifice this Aura.

Enchantment — Aura Curse

Enchant player If a source would deal damage to enchanted player, it deals double that damage to that player instead.

Enchantment — Aura Curse

Enchant player Whenever enchanted player is attacked, untap all nonland permanents you control. Each opponent attacking that player untaps all nonland permanents they control.

Enchantment — Aura Curse

Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may discard a card. If the player does, they draw a card.

Enchantment — Aura Curse

Enchant player Creatures enchanted player controls get -1/-1.

Enchantment — Aura Curse

Enchant player Whenever enchanted player is attacked, create a 2/2 black Zombie creature token. Each opponent attacking that player does the same.

Enchantment — Aura Curse

Enchant player Whenever enchanted player casts an instant or sorcery spell, each other player may copy that spell and may choose new targets for the copy they control.

Enchantment — Aura Curse

Enchant player Enchanted player can't cast more than one spell each turn.

Enchantment — Aura Curse

Enchant player Whenever enchanted player draws a card, they lose 2 life and you gain 2 life. Madness {3}{B} (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Enchantment — Aura Curse

Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may tap or untap target permanent of their choice.

Enchantment — Aura Curse

Enchant player At the beginning of your upkeep, you may search your library for a Curse card that doesn't have the same name as a Curse attached to enchanted player, put it onto the battlefield attached to that player, then shuffle.

Enchantment — Aura Curse

Enchant player Whenever enchanted player is attacked, create a Gold token. Each opponent attacking that player does the same. (A Gold token is an artifact with "Sacrifice this token: Add one mana of any color.")

Enchantment — Aura Curse

Enchant player Whenever a player attacks enchanted player with one or more creatures, that attacking player may create a tapped 2/2 black Zombie creature token.

Enchantment — Aura Curse

Enchant player Whenever a creature deals combat damage to enchanted player, put a +1/+1 counter on that creature.

Enchantment — Aura Curse

Enchant player At the beginning of enchanted player's upkeep, this Aura deals damage to that player equal to the number of Curses attached to them.

Enchantment — Aura Curse

Enchant player Whenever enchanted player is attacked, you gain 2 life. Each opponent attacking that player does the same.

Enchantment — Aura Curse

Enchant player At the beginning of enchanted player's upkeep, that player mills two cards.