Draw a card, then draw cards equal to the number of cards named Accumulated Knowledge in all graveyards.

Spells your opponents cast that target Accursed Witch cost {1} less to cast.

When Accursed Witch dies, return it to the battlefield transformed under your control attached to target opponent.

Enchant player

Spells you cast that target enchanted player cost {1} less to cast.

At the beginning of enchanted player's upkeep, that player loses 1 life and you gain 1 life.

You draw three cards and you lose 3 life.

Whenever a creature attacks you or a planeswalker you control, that creature's controller loses 1 life.

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

Draw a card.

Enchant land

Enchanted land has "{T}: Target player loses 3 life."

Enchant land

Enchanted land is a Swamp.

Whenever enchanted land becomes tapped, its controller loses 2 life.

Counter target noncreature spell. Its controller loses 2 life.

{3}, {T}, Sacrifice Crystal Chimes: Return all enchantment cards from your graveyard to your hand.

Add {B}{B}{B}.

When Delusions of Mediocrity enters the battlefield, you gain 10 life.

When Delusions of Mediocrity leaves the battlefield, you lose 10 life.

Flying, trample

Whenever Demon of Loathing deals combat damage to a player, that player sacrifices a creature.

Prevent all damage that would be dealt to you by sources you don't control.

When a card is put into your graveyard from anywhere, sacrifice Energy Field.

Target player loses X life and you gain X life, where X is the greatest power among creatures you control.

Multikicker {2} (You may pay an additional {2} any number of times as you cast this spell.)

Everflowing Chalice enters the battlefield with a charge counter on it for each time it was kicked.

{T}: Add {C} for each charge counter on Everflowing Chalice.

Whenever an opponent loses life, you gain that much life.

Until end of turn, whenever a player gains life, that player loses 2 life for each 1 life they gained.

Players can't gain life.

At the beginning of each player's upkeep, that player loses 1 life.

Whenever Forsaken Wastes becomes the target of a spell, that spell's controller loses 5 life.

Whenever Gloom Sower becomes blocked by a creature, that creature's controller loses 2 life and you gain 2 life.

Whenever a creature attacks you, its controller loses 1 life.

{T}: Add {C}.

{1}, {T}, Sacrifice Mind Stone: Draw a card.

Whenever a creature deals damage to you, destroy it.

({W/P} can be paid with either {W} or 2 life.)

Creatures can't attack you or planeswalkers you control unless their controller pays {W/P} for each of those creatures.

Whenever an opponent casts a spell, that player loses 5 life unless they discard a card.

When Phage the Untouchable enters the battlefield, if you didn't cast it from your hand, you lose the game.

Whenever Phage deals combat damage to a creature, destroy that creature. It can't be regenerated.

Whenever Phage deals combat damage to a player, that player loses the game.

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.)

Draw two cards. If this spell was kicked, each opponent discards a card.

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.)

Draw two cards. If this spell was kicked, each opponent discards a card.

Whenever a land enters the battlefield under an opponent's control, that player loses 2 life and you gain 2 life.

Enchant land

Whenever enchanted land becomes tapped, its controller loses 2 life.

{3}{B}: Destroy enchanted land.

Enchant enchantment

At the beginning of the upkeep of enchanted enchantment's controller, that player loses 2 life unless they pay {2}.

Cycling {2} ({2}, Discard this card: Draw a card.)

Kicker {1}{B} (You may pay an additional {1}{B} as you cast this spell.)

Draw three cards, then discard two cards. If this spell was kicked, target player discards two cards.

Enchant land

Whenever enchanted land becomes tapped, Psychic Venom deals 2 damage to that land's controller.

Return target creature card from your graveyard to your hand.

Draw a card.

Roiling Horror's power and toughness are each equal to your life total minus the life total of an opponent with the most life.

Suspend X--{X}{B}{B}{B}. X can't be 0. (Rather than cast this card from your hand, you may pay {X}{B}{B}{B} and exile it with X time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, cast it without paying its mana cost. It has haste.)

Whenever a time counter is removed from Roiling Horror while it's exiled, target player loses 1 life and you gain 1 life.

Flying

Shroud (This creature can't be the target of spells or abilities.)

You may look at the top card of your library any time.

Counter target noncreature spell.

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

Target opponent discards a card at random, then discards a card.

If an opponent would gain life, that player loses that much life instead.

Counter target spell. Its controller loses 3 life.

Target player discards a card.

Draw a card.

Return up to two target creature cards from your graveyard to your hand.

Draw a card.

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay 1 life."