Dissension contains 190 cards.
It is part of Ravnica block.
Released: 2006-05-05
Base set size: 180 cards.
Aethermage's Touch

Aethermage's Touch {2}{W}{U}

Reveal the top four cards of your library. You may put a creature card from among them onto the battlefield. It gains "At the beginning of your end step, return this creature to its owner's hand." Then put the rest of the cards revealed this way on the bottom of your library in any order.
Anthem of Rakdos

Anthem of Rakdos {2}{B}{R}{R}

Whenever a creature you control attacks, it gets +2/+0 until end of turn and Anthem of Rakdos deals 1 damage to you.
Hellbent — As long as you have no cards in hand, if a source you control would deal damage to a permanent or player, it deals double that damage to that permanent or player instead.
Assault Zeppelid

Assault Zeppelid {2}{G}{U}

Creature - Beast
Flying, trample
"Show them to Razia and then to the Azorius sky marshals. We could create a fine bidding war—enough to fund the final stages of Project Kraj."
—Momir Vig
Azorius Aethermage

Azorius Aethermage {1}{W}{U}

Creature - Human Wizard
Whenever a permanent is returned to your hand, you may pay {1}. If you do, draw a card.
In her single metasphere are bound the records of every Aetheric transaction since the time of Azor.
Azorius First-Wing

Azorius First-Wing {W}{U}

Creature - Griffin
Flying, protection from enchantments
With a steady diet of lawbreakers, Azorius griffins inevitably develop a resistance to the contraband magic that taints much of their prey.
Azorius Ploy

Azorius Ploy {1}{W}{W}{U}

Prevent all combat damage target creature would deal this turn.
Prevent all combat damage that would be dealt to target creature this turn.
Azorius military tactics, like their legal tactics, capitalize on delay and nullification.
Coiling Oracle

Coiling Oracle {G}{U}

Creature - Snake Elf Druid
When Coiling Oracle enters the battlefield, reveal the top card of your library. If it's a land card, put it onto the battlefield. Otherwise, put that card into your hand.
Snaking remnants of nature directed by a body of thought and progress, the oracles embody all that is Simic.

Cytoshape {1}{G}{U}

Choose a nonlegendary creature on the battlefield. Target creature becomes a copy of that creature until end of turn.
"Though highly effective at reshaping flesh, these specially bred cytoplasts leave the subject reeking of omnibian mucus."
—Simic research notes
Dread Slag

Dread Slag {3}{B}{R}

Creature - Horror
Dread Slag gets -4/-4 for each card in your hand.
A thousand phobias sopped from the city and wrung from Rix Maadi as one.
Experiment Kraj

Experiment Kraj {2}{G}{G}{U}{U}

Legendary Creature - Ooze Mutant
Experiment Kraj has all activated abilities of each other creature with a +1/+1 counter on it.
{T}: Put a +1/+1 counter on target creature.
"Of course it will grow beyond control—it was designed to choose its own evolution."
—Momir Vig
Gobhobbler Rats

Gobhobbler Rats {B}{R}

Creature - Rat
Hellbent — As long as you have no cards in hand, Gobhobbler Rats gets +1/+0 and has "{B}: Regenerate Gobhobbler Rats."
Lyzolda's pet rats eat better than the average citizen. In fact, they can usually be found eating the average citizen.
Grand Arbiter Augustin IV

Grand Arbiter Augustin IV {2}{W}{U}

Legendary Creature - Human Advisor
White spells you cast cost {1} less to cast.
Blue spells you cast cost {1} less to cast.
Spells your opponents cast cost {1} more to cast.
The Arbiter is a conduit of justice, a will so disciplined that it dispenses justice without ego or remorse.
Hellhole Rats

Hellhole Rats {2}{B}{R}

Creature - Rat
When Hellhole Rats enters the battlefield, target player discards a card. Hellhole Rats deals damage to that player equal to that card's converted mana cost.
"I must speak with Momir Vig about creating a water-spouting watchdog."
—Mathvan, Prahv scrollwarden
Isperia the Inscrutable

Isperia the Inscrutable {1}{W}{W}{U}{U}

Legendary Creature - Sphinx
Whenever Isperia the Inscrutable deals combat damage to a player, choose a card name. That player reveals their hand. If a card with the chosen name is revealed this way, search your library for a creature card with flying, reveal it, put it into your hand, then shuffle your library.
Jagged Poppet

Jagged Poppet {1}{B}{R}

Creature - Ogre Warrior
Whenever Jagged Poppet is dealt damage, discard that many cards.
Hellbent — Whenever Jagged Poppet deals combat damage to a player, if you have no cards in hand, that player discards cards equal to the damage.
Few puppets are so willing.
Leafdrake Roost

Leafdrake Roost {3}{G}{U}

Enchantment - Aura
Enchant land
Enchanted land has "{G}{U}, {T}: Create a 2/2 green and blue Drake creature token with flying."
"The best experiments are those whose successes replicate themselves."
—Yolov, Simic bioengineer
Lyzolda, the Blood Witch

Lyzolda, the Blood Witch {1}{B}{R}

Legendary Creature - Human Cleric
{2}, Sacrifice a creature: Lyzolda, the Blood Witch deals 2 damage to any target if the sacrificed creature was red. Draw a card if the sacrificed creature was black.
Sacrificial rites take place before an audience of cheering cultists, each begging to be the next on stage.
Momir Vig, Simic Visionary

Momir Vig, Simic Visionary {3}{G}{U}

Legendary Creature - Elf Wizard
Whenever you cast a green creature spell, you may search your library for a creature card and reveal it. If you do, shuffle your library and put that card on top of it.
Whenever you cast a blue creature spell, reveal the top card of your library. If it's a creature card, put that card into your hand.

Omnibian {1}{G}{G}{U}

Creature - Frog
{T}: Target creature becomes a Frog with base power and toughness 3/3 until end of turn.
"This creature has hyperevolved chameleonic abilities. It no longer mimics its surroundings, instead forcing them to take on its form."
—Simic research notes

Overrule {X}{W}{U}

Counter target spell unless its controller pays {X}. You gain X life.
With one commanding word, the spell was put down and a fine collected for its casting.
Pain Magnification

Pain Magnification {1}{B}{R}

Whenever an opponent is dealt 3 or more damage by a single source, that player discards a card.
The Rakdos make sure their victims remember their pain—or at least give up a little bit of their sanity in order to forget.
Palliation Accord

Palliation Accord {3}{W}{U}

Whenever a creature an opponent controls becomes tapped, put a shield counter on Palliation Accord.
Remove a shield counter from Palliation Accord: Prevent the next 1 damage that would be dealt to you this turn.
Plaxcaster Frogling

Plaxcaster Frogling {1}{G}{U}

Creature - Frog Mutant
Graft 3
{2}: Target creature with a +1/+1 counter on it gains shroud until end of turn.
Plumes of Peace

Plumes of Peace {1}{W}{U}

Enchantment - Aura
Enchant creature
Enchanted creature doesn't untap during its controller's untap step.
Forecast — {W}{U}, Reveal Plumes of Peace from your hand: Tap target creature.
Pride of the Clouds

Pride of the Clouds {W}{U}

Creature - Elemental Cat
Pride of the Clouds gets +1/+1 for each other creature with flying on the battlefield.
Forecast — {2}{W}{U}, Reveal Pride of the Clouds from your hand: Create a 1/1 white and blue Bird creature token with flying.