Concussive Bolt deals 4 damage to target player or planeswalker.

Metalcraft — If you control three or more artifacts, creatures controlled by that player or by that planeswalker's controller can't block this turn.

Conductive Current deals 3 damage to each creature. Choose an instant or sorcery card in your hand. It perpetually gains "If this spell would deal noncombat damage to a permanent or player, it deals that much damage plus 2 instead."

When Conduit Goblin enters, you get (two energy counters).

At the beginning of combat on your turn, you may pay . If you do, another target creature you control gets +1/+0 and gains haste until end of turn.

When you cast this spell, you may search your library for a colorless creature card with mana value 7 or greater, reveal it, then shuffle and put that card on top.

The first creature spell you cast each turn costs less to cast.

You may play lands from your graveyard.

: Choose target nonland permanent card in your graveyard. If you haven't cast a spell this turn, you may cast that card. If you do, you can't cast additional spells this turn. Activate only as a sorcery.

When Confession Dial enters, surveil 3.

: Target legendary creature card in your graveyard gains escape until end of turn. The escape cost is equal to its mana cost plus exile three other cards from your graveyard. (You may cast it from your graveyard for its escape cost this turn.)

Counter target spell.

Investigate three times. (To investigate, create a Clue token. It's an artifact with ", Sacrifice this artifact: Draw a card.")

Choose target artifact or creature. You get (four energy counters), then you may pay an amount of equal to that permanent's mana value. If you do, gain control of it.

Choose one —

• Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard.

• Counter target spell unless its controller pays .

Search your library for up to three creature cards, reveal them, then shuffle and put those cards on top in any order.

Hexproof (This creature can't be the target of spells or abilities your opponents control.)

Whenever a creature you control attacks, exile the top card of your library face down. (You can't look at it.)

, Discard your hand, Sacrifice Connecting the Dots: Put all cards exiled with Connecting the Dots into their owners' hands.

Flying

When Conquering Manticore enters, gain control of target creature an opponent controls until end of turn. Untap that creature. It gains haste until end of turn.

When Conscripted Infantry dies, create a 1/1 colorless Soldier artifact creature token.

Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Draw a card.

Return target permanent to its owner's hand. If that permanent is red or green, put it on top of its owner's library instead.

Replicate (When you cast this spell, copy it for each time you paid its replicate cost. You may choose new targets for the copies.)

Counter target triggered ability or colorless spell.

Play with the top card of your library revealed.

You may cast Goblin spells from the top of your library.

As long as the top card of your library is a Goblin card, Conspicuous Snoop has all activated abilities of that card.

Whenever Conspiracy Theorist attacks, you may pay and discard a card. If you do, draw a card.

Whenever you discard one or more nonland cards, you may exile one of them from your graveyard. If you do, you may cast it this turn.

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)

Prevent all combat damage that would be dealt this turn.

Target creature gets -3/-0 until end of turn.

Cycling (, Discard this card: Draw a card.)

First strike

Renown 1 (When this creature deals combat damage to a player, if it isn't renowned, put a +1/+1 counter on it and it becomes renowned.)

Whenever Consul's Lieutenant attacks, if it's renowned, other attacking creatures you control get +1/+1 until end of turn.

Spend only black mana on X.

Consume Spirit deals X damage to any target and you gain X life.

Backup 1 (When this creature enters, put a +1/+1 counter on target creature. If that's another creature, it gains the following ability until end of turn.)

Lifelink

Consuming Blob's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1.

At the beginning of your end step, create a green Ooze creature token with "This creature's power is equal to the number of card types among cards in your graveyard and its toughness is equal to that number plus 1."

Consuming Corruption deals X damage to target creature or planeswalker and you gain X life, where X is the number of Swamps you control.

Enchant creature

Enchanted creature gets +3/+3 and has "At the beginning of your upkeep, put a -1/-1 counter on this creature."

At the beginning of your upkeep, each opponent loses 1 life and you gain 1 life.

Each player chooses a nonland permanent they control. Return all nonland permanents not chosen this way to their owners' hands. Then you draw a card for each opponent who has more cards in their hand than you.

Return target creature to its owner's hand.

Splice onto Arcane (As you cast an Arcane spell, you may reveal this card from your hand and pay its splice cost. If you do, add this card's effects to that spell.)

You may pay 1 life and exile a black card from your hand rather than pay this spell's mana cost.

Distribute two -2/-1 counters among one or two target creatures.

When Contagion Engine enters, put a -1/-1 counter on each creature target player controls.

, : Proliferate twice. (Choose any number of permanents and/or players, then give each another counter of each kind already there. Then do it again.)

When Contagious Vorrac enters, look at the top four cards of your library. You may reveal a land card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. If you didn't put a card into your hand this way, proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Whenever you discard a card, you may exile that card from your graveyard. If you do, you may play that card this turn.

Flash

If a nontoken creature would enter and it wasn't cast, exile it instead.

(: Add or .)

Contaminated Aquifer enters tapped.

Draw X cards, then you get half X rad counters, rounded up.

: Add .

, Sacrifice Contaminated Landscape: Search your library for a basic Plains, Island, or Swamp card, put it onto the battlefield tapped, then shuffle.

Cycling (, Discard this card: Draw a card.)

Whenever you cast a spell, you gain 1 life.

: Add .

, : Target Beast creature you control fights target creature an opponent controls. (Each deals damage equal to its power to the other.)

2 — : Target creature gains haste until end of turn.

4 — Deathtouch, lifelink

2 — 5/1

3 — 3/5

Lifelink

Whenever an artifact you control enters, scry 1.

Destroy target creature. Create two Treasure tokens. (They're artifacts with ", Sacrifice this artifact: Add one mana of any color.")

, Sacrifice Contraption Cannon: It deals damage to any target equal to the number of Contraptions you control.

This spell can't be countered.

Shroud

CARDNAME's power and toughness are each equal to the number of turns you've taken this game. (If this is in your deck, please keep track of your turns. This means you, Mark.)

Flying

Whenever Conundrum Sphinx attacks, each player chooses a card name. Then each player reveals the top card of their library. If the card a player revealed has the name they chose, that player puts it into their hand. If it doesn't, that player puts it on the bottom of their library.

Dynastic Command Node — As long as you control your commander, activated abilities of cards in your graveyard cost less to activate. This effect can't reduce the mana in that ability's activation cost to less than one mana.

Translocation Protocols — , : Mill three cards.

: Add .

, : You get (three energy counters).

, Pay : Add three mana in any combination of colors.

Destroy up to one target artifact, up to one target creature, and up to one target enchantment.

Delirium — Then if there are four or more card types among cards in your graveyard, create an X/X green Ooze creature token, where X is the total mana value of permanents destroyed this way.

Enchant creature

Enchanted creature gets +1/+3.

: Return Conviction to its owner's hand.