Look at target opponent's sideboard. You may cast a card from that sideboard without paying its mana cost.

Exile CARDNAME.

Command the Storm deals 5 damage to target creature.

You may exile two blue cards from your hand rather than pay this spell's mana cost.

Gain control of target noncreature spell. You may choose new targets for it. (If that spell is an artifact, enchantment, or planeswalker, the permanent enters under your control.)

Fear (This creature can't be blocked except by artifact creatures and/or black creatures.)

When Commander Greven il-Vec enters, sacrifice a creature.

Vigilance

Other Soldiers you control have vigilance, trample, and haste.

: Until end of turn, Soldiers you control gain "Whenever this creature attacks, it deals 1 damage to defending player."

Enchant creature

Enchanted creature has "At the beginning of your upkeep, create a 1/1 white Human creature token."

Creatures you control get +1/+1 for each time you've cast your commander from the command zone this game.

: Add one mana of any color in your commander's color identity.

Sacrifice Commander's Sphere: Draw a card.

Until end of turn, target creature you control gains "When this creature deals combat damage to a player, you may have it deal damage equal to its power to target creature that player controls."

Prevent all combat damage that would be dealt to players this turn.

Leading from the Front — Whenever Commissar Severina Raine attacks, each opponent loses X life, where X is the number of other attacking creatures.

Summary Execution — , Sacrifice another creature: You gain 2 life and draw a card.

At the beginning of your end step, put a loyalty counter on another target planeswalker you control.

+1: Create a 1/1 red Wizard creature token with ": Add . Spend this mana only to cast a planeswalker spell."

−3: You draw X cards and Commodore Guff deals X damage to each opponent, where X is the number of planeswalkers you control.

Commodore Guff can be your commander.

Put a +1/+1 counter on target creature.

Put a +1/+1 counter on target creature.

Whenever a player casts a spell without asking your permission while casting it, counter that spell.

When a player asks you permission to cast a spell and you refuse, counter that spell and sacrifice Common Courtesy.

When Communal Brewing enters, any number of target opponents each draw a card. Put an ingredient counter on Communal Brewing, then put an ingredient counter on it for each card drawn this way.

Whenever you cast a creature spell, that creature enters with X additional +1/+1 counters on it, where X is the number of ingredient counters on Communal Brewing.

Look at the top four cards of your library. Put one of them into your hand and the rest into your graveyard. You gain 3 life.

Look at the top five cards of your library. You may reveal a creature card from among them and put it into your hand. Put the rest on the bottom of your library in any order.

Reveal the top five cards of your library. You may put a creature or enchantment card from among them into your hand. Put the rest into your graveyard.

Command Section — When Company Commander enters, create a number of 1/1 white Soldier creature tokens equal to the number of opponents you have.

Bring it Down — Whenever Company Commander attacks, creatures you control gain deathtouch until end of turn.

When Compass Gnome enters, you may search your library for a basic land card or Cave card, reveal it, then shuffle and put that card on top.

Target player mills five cards.

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

When Complaints Clerk enters, open an Attraction. (Put the top card of your Attraction deck onto the battlefield.)

Whenever you roll a 1, create a 1/1 white Clown Robot artifact creature token.

When this creature transforms into Compleated Conjurer, exile the top card of your library. Until the end of your next turn, you may play that card.

Devoid (This card has no color.)

Exile target creature with power 3 or less.

At the beginning of your upkeep, if you control seven or more permanents, return Complex Automaton to its owner's hand.

Aftermath (Cast this spell only from your graveyard. Then exile it.)

Choose a card name. Until your next turn, your opponents can't cast spells with the chosen name.

, Remove a component counter from Component Pouch: Add two mana of different colors.

: Roll a d20.

1–9 | Put a component counter on Component Pouch.

10–20 | Put two component counters on Component Pouch.

Sacrifice Composite Golem: Add .

Target creature gets -1/-1 until end of turn. It gets an additional -1/-1 until end of turn for each card named Compound Fracture in your graveyard.

Target player draws three cards. Then that player discards two cards unless they discard a land card.

At the beginning of your end step, if a creature died this turn, create a tapped token that's a copy of Compy Swarm.

Equipped creature gets +3/+0.

Disguise (You may cast this card face down for as a 2/2 creature with ward . Turn it face up any time for its disguise cost.)

When Concealed Weapon is turned face up, attach it to target creature you control.

Equip

Menace (This creature can't be blocked except by two or more creatures.)

Counter target noncreature spell unless its controller pays plus an additional for each creature in your party. (Your party consists of up to one each of Cleric, Rogue, Warrior, and Wizard.)

Visit — Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Lights — 2, 6

Visit — Create a Food token. (It's an artifact with ", , Sacrifice this artifact: You gain 3 life.")

Lights — 4, 6

, , Sacrifice Conch Horn: Draw two cards, then put a card from your hand on top of your library.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Flying

, : Creatures you control gain trample until end of turn.

, : Create a 2/2 green and white Elf Knight creature token with vigilance.

When Conclave Naturalists enters, you may destroy target artifact or enchantment.

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

Trample

Whenever this creature deals combat damage to a player, put that many +1/+1 counters on it.

Convoke (Your creatures can help cast this spell. Each creature you tap while casting this spell pays for or one mana of that creature's color.)

Enchant creature

Enchanted creature gets +0/+2 for each other creature you control.

At the beginning of your end step, choose one or more —

• Put a +1/+1 counter on target creature with a counter on it.

• Draw a card if you control an enchanted creature.

• Create a 1/1 colorless Spirit creature token if you control an equipped creature.

Flying

Put target attacking creature on the bottom of its owner's library. Its controller gains life equal to its toughness.

Conduct Electricity deals 6 damage to target creature and 2 damage to up to one target creature token.

When Conductive Machete enters, manifest dread, then attach Conductive Machete to that creature. (Look at the top two cards of your library. Put one onto the battlefield face down as a 2/2 creature and the other into your graveyard. Turn it face up any time for its mana cost if it's a creature card.)

Equipped creature gets +2/+1.

Equip

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.