Destroy X target artifacts. Builder's Bane deals damage to each player equal to the number of artifacts they controlled that were put into a graveyard this way.

Target attacking creature gets +3/+3 until end of turn. If it's an artifact creature, it gains trample until end of turn.

Target opponent loses 3 life.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Target creature you control deals damage equal to its power to any other target. Then sacrifice it.

Each player draws three cards, then discards three cards at random.

Protection from red

Sacrifice Burrenton Forge-Tender: Prevent all damage a red source of your choice would deal this turn.

Kicker (You may pay an additional as you cast this spell.)

Burst Lightning deals 2 damage to any target. If this spell was kicked, it deals 4 damage instead.

Creatures you control gain haste until end of turn. (They can attack and even if they just came under your control.)

When a creature dealt damage by Bushi Tenderfoot this turn dies, flip Bushi Tenderfoot.

Creatures you control get +2/+2 and gain trample until end of turn. You may turn a creature you control face up.

Menace

At the beginning of your first main phase, you may sacrifice a creature. When you do, choose a nonland card name, then target player reveals their hand and discards all cards with that name.

Sacrifice Cabal Trainee: Target creature gets -2/-0 until end of turn.

Whenever Cacophony Scamp deals combat damage to a player, you may sacrifice it. If you do, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

When Cacophony Scamp dies, it deals damage equal to its power to any target.

Return target black creature card from your graveyard to your hand.

Madness (If you discard this card, discard it into exile. When you do, cast it for its madness cost or put it into your graveyard.)

Callous Sell-Sword enters with a +1/+1 counter on it for each creature that died under your control this turn.

Cast this spell only during your declare attackers step.

This turn, instead of declaring blockers, each defending player chooses any number of creatures they control and divides them into a number of piles equal to the number of attacking creatures for whom that player is the defending player. Creatures those players control that can block additional creatures may likewise be put into additional piles. Assign each pile to a different one of those attacking creatures at random. Each creature in a pile that can block the creature that pile is assigned to does so. (Piles can be empty.)

, : Untap X target lands.

Enchant creature

Enchanted creature has defender.

Prevent all combat damage that would be dealt by enchanted creature.

Coven — , Sacrifice Candletrap: Exile enchanted creature. Activate only if you control three or more creatures with different powers.

Target creature loses flying until end of turn.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Capricopian enters with X +1/+1 counters on it.

: Put a +1/+1 counter on Capricopian, then you may reselect which player Capricopian is attacking. Only the player Capricopian is attacking may activate this ability and only during the declare attackers step. (It can't attack its controller.)

Enchant creature

Enchanted creature gets +0/+2.

Sacrifice Carapace: Regenerate enchanted creature.

Search your library for a basic land card, reveal it, put it into your hand, then shuffle.

Morbid — You may put that card onto the battlefield instead of putting it into your hand if a creature died this turn.

, Sacrifice a creature: Prevent the next 1 damage that would be dealt to any target this turn.

Carnival deals 1 damage to target creature or planeswalker and 1 damage to that permanent's controller.

At the beginning of each of your main phases, if you haven't added mana with this ability this turn, you may add X mana of any one color, where X is the number of Islands target opponent controls.

Carrion Feeder can't block.

Sacrifice a creature: Put a +1/+1 counter on Carrion Feeder.

Enchant creature you control

When Cartouche of Solidarity enters, create a 1/1 white Warrior creature token with vigilance.

Enchanted creature gets +1/+1 and has first strike.

When this Case enters, investigate. (Create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

To solve — You control three or more artifacts. (If unsolved, solve at the beginning of your end step.)

Solved — , Sacrifice this Case: Put four +1/+1 counters on target noncreature artifact. It becomes a 0/0 Bird creature with flying in addition to its other types.

Whenever a creature you control enters, you gain 1 life.

To solve — You've gained 5 or more life this turn. (If unsolved, solve at the beginning of your end step.)

Solved — Sacrifice this Case: Creature cards in your graveyard gain "You may cast this card from your graveyard" until end of turn.

: Target player mills a card.

When Cauldron Familiar enters, each opponent loses 1 life and you gain 1 life.

Sacrifice a Food: Return Cauldron Familiar from your graveyard to the battlefield.

Equipped creature gets +3/+3 and has "At the beginning of your end step, tap this creature."

Equipped creature doesn't untap during its controller's untap step.

Equip (: Attach to target creature you control. Equip only as a sorcery.)

When Cenote Scout enters, it explores. (Reveal the top card of your library. Put that card into your hand if it's a land. Otherwise, put a +1/+1 counter on this creature, then put the card back or put it into your graveyard.)

, Sacrifice Centaur's Herald: Create a 3/3 green Centaur creature token.

Counter target colorless spell.

, : Target creature gets +2/+0 until end of turn.

, : Add one mana of any color.

Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.

Target creature gets -4/-0 until end of turn. Scry 2.

Reach

When Chainweb Aracnir enters, it deals damage equal to its power to target creature with flying an opponent controls.

Escape—, Exile four other cards from your graveyard. (You may cast this card from your graveyard for its escape cost.)

Chainweb Aracnir escapes with three +1/+1 counters on it.

Whenever another Zombie you control enters, put a +1/+1 counter on Champion of the Perished.

Chandra's Defeat deals 5 damage to target red creature or red planeswalker. If that permanent is a Chandra planeswalker, you may discard a card. If you do, draw a card.

Changeling (This card is every creature type.)

Changeling Outcast can't block and can't be blocked.

Target spell or permanent becomes red. <I>(Its mana symbols remain unchanged.)</I>

You gain 5 life.

Target creature gains trample until end of turn.

Draw a card.

, , Discard a card: The next time a source of your choice would deal damage to target creature this turn, prevent that damage.

Create a 1/1 green Squirrel creature token.

Flashback (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Sacrifice Child of Thorns: Target creature gets +1/+1 until end of turn.

Target creature gets -4/-0 until end of turn. If you control a Wizard, draw a card.