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

{T}, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

{T}: Add {C}. {3}, {T}, Sacrifice this land: Return a creature card at random from your graveyard to your hand.

({T}: Add {R}.)

This land enters tapped. When this land enters, return a land you control to its owner's hand. {T}: Add {B}{R}.

({T}: Add {B}.)

{1}, Sacrifice a creature: You gain life equal to the sacrificed creature's toughness.

Menace (This creature can't be blocked except by two or more creatures.) {2}{B}, Sacrifice another creature or planeswalker: Put two +1/+1 counters on this creature.

Whenever a creature blocks, that creature's controller loses 1 life. {1}{B}{R}: Regenerate this creature.

Enchant player At the beginning of enchanted player's upkeep, this Aura deals 1 damage to that player or a planeswalker that player controls.

Each opponent loses 3 life. You gain life equal to the life lost this way.

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

Black creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life.

Red creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, you may discard a card. If you do, draw a card.

+1: Search your library for a Swamp card, reveal it, put it into your hand, then shuffle. −3: Target creature gets +X/+X or -X/-X until end of turn, where X is the number of Swamps you control. −6: You get an emblem with "Swamps you control have '{T}: Add {B}{B}{B}{B}.'"

Bloodthirst 1 (If an opponent was dealt damage this turn, this creature enters with a +1/+1 counter on it.)

Defender {3}{B}, {T}: Target opponent loses 2 life, then reveals a card at random from their hand.

Devoid (This card has no color.) Ingest (Whenever this creature deals combat damage to a player, that player exiles the top card of their library.) {2}: This creature gets +1/+1 until end of turn.

{5}{B}, {T}: This creature deals 2 damage to target opponent or planeswalker.

This creature enters tapped. Heroic — Whenever you cast a spell that targets this creature, each opponent loses 1 life. You gain life equal to the life lost this way.

Flames of the Firebrand deals 3 damage divided as you choose among one, two, or three targets.

This creature can't block. Raid — {1}{B}: Return this card from your graveyard to the battlefield. Activate only if you attacked this turn.

{2}{B}, Sacrifice this creature: Return another target creature card from your graveyard to your hand.

Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) {X}{B}: Put target artifact or creature card with mana value X from an opponent's graveyard onto the battlefield under your control tapped. Then that player mills X cards.

This creature can't block. You may cast this card from your graveyard as long as you control a Zombie.

{1}{B}: Return this card from your graveyard to the battlefield tapped.

When this creature dies, you may pay {1}{B}. If you do, return it to the battlefield tapped under its owner's control.

When this creature dies, target opponent discards a card at random.

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

Target player discards two cards.

When this creature enters, target opponent discards a card.

At the beginning of your upkeep, discard a card.

Equipped creature has haste. (It can attack and {T} no matter when it came under your control.) At the beginning of your upkeep, put a +1/+1 counter on equipped creature if it's red. Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)

Destroy target untapped creature.

Equipped creature gets +1/+0 for each opponent you have. Whenever equipped creature is dealt damage, it deals that much damage to any target. Equip {4}

Spend only black mana on X. Consume Spirit deals X damage to any target and you gain X life.

Cast this spell only if you control two or more Vampires. Destroy target creature. You gain 4 life.

When this creature dies, target creature an opponent controls gets -1/-1 until end of turn. That creature gets -4/-4 instead if you control a creature named Bogbrew Witch.

Target creature gets -4/-4 until end of turn.

Destroy all creatures, then search target opponent's library for up to three creature cards and put them into their graveyard. Then that player shuffles.

Equipped creature gets +2/+0 and has "Whenever this creature becomes the target of a spell, this creature deals 2 damage to any target." Equip {2}

Flying, trample Ward—Discard a card. Creatures your opponents control have base toughness 1.

At the beginning of the end step, if no creatures are on the battlefield, sacrifice this enchantment. {R}: This enchantment deals 1 damage to each creature and each player.

Enchant creature Enchanted creature gets -1/-1 for each Swamp you control.

Devoid (This card has no color.) Serpentine Spike deals 2 damage to target creature, 3 damage to another target creature, and 4 damage to a third target creature. If a creature dealt damage this way would die this turn, exile it instead.

Deathtouch (Any amount of damage this deals to a creature is enough to destroy it.)