As Choked Estuary enters, you may reveal an Island or Swamp card from your hand. If you don't, Choked Estuary enters tapped.

: Add or .

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

If this spell was kicked, put a +1/+1 counter on a creature you control.

All creatures get -2/-2 until end of turn.

Destroy target non-Swamp land. If that land was nonbasic, Choking Sands deals 2 damage to the land's controller.

Cast this spell only during the declare blockers step.

X target attacking creatures become blocked. Choking Vines deals 1 damage to each of those creatures. (This spell works on creatures that can't be blocked.)

Flash

Enchant creature

As Cho-Manno's Blessing enters, choose a color.

Enchanted creature has protection from the chosen color. This effect doesn't remove Cho-Manno's Blessing.

Choose one —

• Two-Weapon Fighting — Double target creature's power and toughness until end of turn.

• Archery — This spell deals 5 damage to target creature with flying.

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.)

Search your library for a creature card with mana value X or less, put it onto the battlefield, then shuffle.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

As an additional cost to cast creature spells, you may pay any amount of mana. If you do, that creature enters with that many additional +1/+1 counters on it.

Creatures you control get +1/+0 until end of turn.

, Tap an untapped Vampire you control: Transform Chosen of Markov.

Enchant creature

As Chromatic Armor enters, choose a color.

Chromatic Armor enters with a sleight counter on it.

Prevent all damage that would be dealt to enchanted creature by sources of the last chosen color.

: Put a sleight counter on Chromatic Armor and choose a color. X is the number of sleight counters on Chromatic Armor.

You may spend mana as though it were mana of any color.

: Add .

, : Draw a card for each color among permanents you control.

, , Sacrifice Chromatic Star: Add one mana of any color.

When Chromatic Star is put into a graveyard from the battlefield, draw a card.

Flying

When Chrome Courier enters, reveal the top two cards of your library. Put one of them into your hand and the other into your graveyard. If you put an artifact card into your hand this way, you gain 3 life.

Flying

Whenever you cast a noncreature spell, incubate X, where X is that spell's mana value. (Create an Incubator token with X +1/+1 counters on it and ": Transform this artifact." It transforms into a 0/0 Phyrexian artifact creature.)

Flash

When Chrome Prowler enters, tap target creature an opponent controls.

Metalcraft — Chrome Steed gets +2/+2 as long as you control three or more artifacts.

Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

When Chromeshell Crab is turned face up, you may exchange control of target creature you control and target creature an opponent controls.

Flash

This spell can't be countered.

Flying

Discard a card: Until end of turn, Chromium, the Mutable becomes a Human with base power and toughness 1/1, loses all abilities, and gains hexproof. It can't be blocked this turn.

: Add .

: Chronatog Totem becomes a 1/2 blue Atog artifact creature until end of turn.

: Chronatog Totem gets +3/+3 until end of turn. You skip your next turn. Activate only once each turn and only if Chronatog Totem is a creature.

When Chronicler of Heroes enters, draw a card if you control a creature with a +1/+1 counter on it.

When CARDNAME enters the battlefield, switch upkeep steps with target opponent for as long as it remains on the battlefield. (You take your upkeep on their turn, and they take their upkeep on your turn.)

Until your next turn, creatures can't attack you. Exile Chronomantic Escape with three time counters on it.

Suspend 3— (Rather than cast this card from your hand, you may pay and exile it with three time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)

: Return Chronosavant from your graveyard to the battlefield tapped. You skip your next turn.

Flying

Vanishing 3 (This creature enters with three time counters on it. At the beginning of your upkeep, remove a time counter from it. When the last is removed, sacrifice it.)

When Chronozoa dies, if it had no time counters on it, create two tokens that are copies of it.

Whenever Chub Toad blocks or becomes blocked, it gets +2/+2 until end of turn.

Fathomless descent — When Chupacabra Echo enters, target creature an opponent controls gets -X/-X until end of turn, where X is the number of permanent cards in your graveyard.

Destroy target creature. If a white creature dies this way, Cinder Cloud deals damage to that creature's controller equal to the creature's power.

: Cinder Pyromancer deals 1 damage to target player or planeswalker.

Whenever you cast a red spell, you may untap Cinder Pyromancer.

Wither (This deals damage to creatures in the form of -1/-1 counters.)

: Regenerate Cinderbones.

Flying

Cipherbound Spirit can block only creatures with flying.

: Draw two cards, then discard a card.

When Circle of Confinement enters, exile target creature an opponent controls with mana value 3 or less until Circle of Confinement leaves the battlefield.

Whenever an opponent casts a Vampire spell with the same name as a card exiled with Circle of Confinement, you gain 2 life.

: Add for each creature you control.

Whenever a creature without flying attacks you or a planeswalker you control, Circle of Flame deals 1 damage to that creature.

: The next time an artifact source of your choice would deal damage to you this turn, prevent that damage.

: The next time a blue source of your choice would deal damage to you this turn, prevent that damage.

: The next time a red source of your choice would deal damage to you this turn, prevent that damage.

: The next time a white source of your choice would deal damage to you this turn, prevent that damage.

When Circle of the Land Druid enters, you may mill four cards. (You may put the top four cards of your library into your graveyard.)

Natural Recovery — When Circle of the Land Druid dies, return target land card from your graveyard to your hand.

Whenever you cast a blue spell, exile the top card of target player's library.

Whenever you cast a black spell, exile the top card of target player's library.

Your opponents can't cast spells with the same name as a card exiled with Circu, Dimir Lobotomist.

Counter target spell unless its controller pays for each card in your graveyard.

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.)

At the beginning of each player's end step, Citadel of Pain deals X damage to that player, where X is the number of untapped lands they control.

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

When Citanul Woodreaders enters, if it was kicked, draw two cards.

Whenever one or more other nontoken permanents with a name originally printed in the Arabian Nights expansion are on the battlefield, their controllers sacrifice them.

Players can't cast spells or play lands with a name originally printed in the Arabian Nights expansion.

Whenever City of Brass becomes tapped, it deals 1 damage to you.

: Add one mana of any color.

, Exile a creature you control: Put a storage counter on City of Shadows.

: Add for each storage counter on City of Shadows.

When you play another land, sacrifice City of Traitors.

: Add .

Deathtouch

When Citystalker Connoisseur enters the battlefield, target opponent discards a card with the greatest mana value among cards in their hand. Create a Blood token.

Trample, haste

When Clackbridge Troll enters, target opponent creates three 0/1 white Goat creature tokens.

At the beginning of combat on your turn, any opponent may sacrifice a creature of their choice. If a player does, tap Clackbridge Troll, you gain 3 life, and you draw a card.

Gain control of target creature with mana value 3 or less until end of turn. Untap that creature. It gains haste until end of turn.