Target creature you control fights target creature you don't control. (Each deals damage equal to its power to the other.)
"Light up the dark to find your way, and the dark may seek you out."
—Zalin the Gutter Bard
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.)
Trample
Suddenly, all the haggling didn't seem so important.
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
: This creature gets +1/+1 until end of turn.
"Send your champion. I could use a light workout."
Whenever Emmara becomes tapped, create a 1/1 white Soldier creature token with lifelink.
"Whatever hatred destroys, a single act of trust can revive."
Vigilance
When this creature enters, tap up to two target creatures your opponents control.
Good at carrying things. Really good at knocking them down.
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
Giants know a solid hit is one part strength, four parts leverage.
Draw two cards. Then you may discard a nonland card. When you do, Hypothesizzle deals 4 damage to target creature.
"It's like blowing up an arcane library in a thermobaric explosion. But in a good way."
—Bori Andon, Izzet blastseeker
Untap all creatures you control. They gain hexproof and indestructible until end of turn. (They can't be the targets of spells or abilities your opponents control. Damage and effects that say "destroy" don't destroy them.)
"We are the shield that never breaks, the bough that never burns, the song that can never be silenced."
When Lazav enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
: Lazav becomes a copy of target creature card in your graveyard with mana value X, except its name is Lazav, the Multifarious, it's legendary in addition to its other types, and it has this ability.
This spell can't be countered.
Flying
Whenever you draw a card, Niv-Mizzet deals 1 damage to any target.
Whenever a player casts an instant or sorcery spell, you draw a card.
Deathtouch
All creatures able to block this creature do so.
"The dagger is just a distraction. I carry the real killer in a vial at my side."
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.)
Vigilance
"I long for peaceful times, when I may tend to my garden instead of our borders."
Target opponent reveals their hand. You choose a nonland card from it. That player discards that card.
Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)
"It's truly the highest honor, isn't it? To be remembered? Pity for you."
Flying
Whenever you cast an instant or sorcery spell, this creature gets +2/+0 until end of turn.
"Something's causing electrospheric disruption in the blazekite's spire-vanes. Find the cause, and tell them to keep it up!"
—Juzba, Izzet tinker
Copy target instant or sorcery spell with mana value 4 or less. You may choose new targets for the copy.
Explosion deals X damage to any target. Target player draws X cards.
Lands you control have ": Add one mana of any color."
: Add one mana of any color.
By guild tradition, any puddle of multicolored light on the cobblestones can serve as neutral ground.
This land enters tapped.
: Add or .
"The more trust breaks down, the more we must throw open the front gates."
—Aurelia
This land enters tapped.
: Add or .
"Every guild dreads infiltration. I should know—I've been a member of all of them."
—Lazav
This land enters tapped.
When this land enters, sacrifice it unless you pay .
: Add one mana of any color.
The Chamber of the Guildpact stands as a reminder that even the bitterest struggles can end in cooperation.
This land enters tapped.
: Add or .
"Shut the gates. In the Underrealm we will outlast the coming doom."
—Vraska
This land enters tapped.
: Add or .
Every laboratory buzzes with new experiments, each a piece of Ral's ambitious project.
This land enters tapped.
: Add or .
"Everyone who crosses that threshold is our most cherished friend. Everyone who crosses it again is our bitterest enemy."
—Trostani
Enchant creature
Enchanted creature gets +3/+2 and has vigilance.
Selesnya guildmages do not sleep so the rest of the conclave can.
Flash (You may cast this spell any time you could cast an instant.)
Enchant creature
When this Aura enters, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.
Draw two cards.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)
"My specialty is theoretical universal limits and ways to circumvent them."
Flying
When this creature dies, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
All those who trade in questions must answer to the Dimir.
Target creature gets -3/-0 until end of turn.
Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
This creature has flying as long as you've cast an instant or sorcery spell this turn.
"Most compete for insects at street level. Some dwell near Izzet laboratories and ride the thermal updrafts."
—Yolov, Simic bioengineer
Target creature gets +1/+1 and gains flying until end of turn.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)
Whenever you cast an instant or sorcery spell, create a 1/1 blue Bird Illusion creature token with flying.
Rumors float through the city like crows, alighting on citizens seemingly at random.
Destroy target creature with toughness 4 or greater.
"Reports of Gruul rioters in four districts. Start with the big ones and work your way up."
—Libuse, Boros sergeant
Whenever this creature attacks, target creature an opponent controls gets -2/-0 until end of turn.
"There's no need to sound the alarm. You are minding your post admirably. I am authorized. All is well."
"What wishes do they grant? Mostly pinching-related ones."
—Omik, superintendent of waterworks
Flying (This creature can't be blocked except by creatures with flying or reach.)
"Bats are welcome to eat thousands of my pets. I have multitudes more that will ultimately eat the bats."
—Izoni
Enchant creature
Enchanted creature gets -2/-2.
All things considered, his first day on patrol could have gone better.
All creatures get -1/-1 until end of turn.
Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
Ravnica's safest strongholds are often neither.
Whenever you gain life, you may pay . If you do, draw a card.
: Create a 1/1 white Soldier creature token with lifelink.
"To wage war, secure peace within yourself."
—Emmara
Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it.
Dimir assassins have the precision to slay a single memory.
When this creature enters, each player sacrifices a creature or planeswalker of their choice. Each player who can't discards a card.
"My power is generosity, in a way. I give my survivors an appreciation for their lives."
As an additional cost to cast this spell, sacrifice a creature.
You gain life equal to the sacrificed creature's toughness. Destroy target creature an opponent controls.
"I've seen Ravnica's fate. Believe me, I'm doing you a favor."
Haste
Mentor (Whenever this creature attacks, put a +1/+1 counter on target attacking creature with lesser power.)
"Don't stop till your horns come out their back."
Cosmotronic Wave deals 1 damage to each creature your opponents control. Creatures your opponents control can't block this turn.
"This sort of innovation occurs when you set out to improve an electric tea kettle and misplace a decimal."
Direct Current deals 2 damage to any target.
Jump-start (You may cast this card from your graveyard by discarding a card in addition to paying its other costs. Then exile this card.)
Defender
Whenever you cast an instant or sorcery spell, this creature deals 1 damage to each opponent.
"It's both an ingress-denial mechanism and an attractive hallway light!"
—Daxiver, Izzet electromancer
As long as you control a Yanling planeswalker, this creature has flying. (It can't be blocked except by creatures with flying or reach.)
The most nimble of creatures, it chases the most sacred luminence.
Flying
Whenever one or more creatures you control attack, you gain 1 life for each attacking creature.
It is said that Yinglong gave birth to the qilin and the phoenix, and after them, all the hairy and winged beings in the world. Thus it is known as the Ancestor Dragon.
Enchant creature
Enchanted creature can't be blocked.
Mystery lies beneath the haunting mists. Never stay where obscurity deepens.
Dragon's Presence deals 5 damage to target attacking or blocking creature.
"The Ancestor Dragon appeared atop the clouds, amid shattering mountains and sundering earth."
—Jiang Yanggu's travelogue
Draw three cards.
A heaven-sent vision is like a lantern to guide the way.
This strange beast has the hide of a leopard, the howl of a dog, and the horns of an ox.
Known for their glowing horn and stone-rattling roar, zheng are the fiercest predators in the forest. Few survived before Jiang Yanggu came.
When this creature dies, draw a card.
A precious shell without, a delicious taste within.
Target creature you control deals damage equal to its power to target creature you don't control.
"Mowu was wary that day, as though he sensed the danger ahead."
—Jiang Yanggu's travelogue
Cleansing Screech deals 4 damage to any target.
"Crackle" and "pop" are the most wondrous sounds.
Flying (This creature can't be blocked except by creatures with flying or reach.)
This creature can block only creatures with flying.
It stops flying only as its life comes to an end.
Whenever this creature deals combat damage to a player, draw a card.
It has waited a millennium just for you, and for a millennium will it watch over your descendants.
Mugging deals 2 damage to target creature. That creature can't block this turn.
Scream: muffled. Pockets: emptied. Neck function: never the same again.
At the beginning of your upkeep, put a muster counter on this enchantment. Then create a 1/1 red and white Soldier creature token with haste for each muster counter on this enchantment.
Aurelia's Fury deals X damage divided as you choose among any number of targets. Tap each creature dealt damage this way. Players dealt damage this way can't cast noncreature spells this turn.
At the beginning of the end step, if you control four or more creatures named Biovisionary, you win the game.
He tired of his fellow researchers and their useless prattling, so he decided to make a network of scholars with whom he could carry a conversation.