Illusory Gains

Enchantment - Aura

Enchant creature

You control enchanted creature.

Whenever a creature enters the battlefield under an opponent's control, attach Illusory Gains to that creature.

Impact Tremors

Enchantment

Whenever a creature enters the battlefield under your control, Impact Tremors deals 1 damage to each opponent.

"If their ears are to the ground, we will make them bleed!"
-Taklai, Kolaghan warrior

Indestructibility

Enchantment - Aura

Enchant permanent

Enchanted permanent has indestructible. (Effects that say "destroy" don't destroy that permanent. A creature with indestructible can't be destroyed by damage.)

Inexorable Tide

Enchantment

Whenever you cast a spell, proliferate. (You choose any number of permanents and/or players with counters on them, then give each another counter of a kind already there.)

"See how gratefully this world accepts our blessings."
-Jin-Gitaxias, Core Augur

Inferno Fist

Enchantment - Aura

Enchant creature you control

Enchanted creature gets +2/+0.

, Sacrifice Inferno Fist: Inferno Fist deals 2 damage to target creature or player.

"I've never been above throwing the first punch."

Infinite Reflection

Enchantment - Aura

Enchant creature

When Infinite Reflection enters the battlefield attached to a creature, each other nontoken creature you control becomes a copy of that creature.

Nontoken creatures you control enter the battlefield as a copy of enchanted creature.

Intangible Virtue

Enchantment

Creature tokens you control get +1/+1 and have vigilance.

In life, they were a motley crew: farmers, lords, cutpurses, priests. In death, they are united in singular, benevolent purpose.

Into the Wilds

Enchantment

At the beginning of your upkeep, look at the top card of your library. If it's a land card, you may put it onto the battlefield.

"Wonders hide where the trees grow thickest."-Mul Daya proverb

Invisibility

Enchantment - Aura

Enchant creature

Enchanted creature can't be blocked except by Walls.

Iona's Blessing

Enchantment - Aura

Enchant creature

Enchanted creature gets +2/+2, has vigilance, and can block an additional creature.

"Walk now in my light. When the rest of the world closes its eyes, you will still see."
-Iona

Ior Ruin Expedition

Enchantment

Landfall - Whenever a land enters the battlefield under your control, you may put a quest counter on Ior Ruin Expedition.

Remove three quest counters from Ior Ruin Expedition and sacrifice it: Draw two cards.

Iroas, God of Victory

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to red and white is less than seven, Iroas isn't a creature.

Creatures you control can't be blocked except by two or more creatures.

Prevent all damage that would be dealt to attacking creatures you control.

Isolation Zone

Enchantment

When Isolation Zone enters the battlefield, exile target creature or enchantment an opponent controls until Isolation Zone leaves the battlefield. (That permanent returns under its owner's control.)

When properly aligned, hedrons become powerful tools of binding.

Jace's Erasure

Enchantment

Whenever you draw a card, you may have target player put the top card of his or her library into his or her graveyard.

"You should try to clear your mind of idle thoughts. And if you can't, I will."

Jeskai Ascendancy

Enchantment

Whenever you cast a noncreature spell, creatures you control get +1/+1 until end of turn. Untap those creatures.

Whenever you cast a noncreature spell, you may draw a card. If you do, discard a card.

Jeskai Runemark

Enchantment - Aura

Enchant creature

Enchanted creature gets +2/+2.

Enchanted creature has flying as long as you control a red or white permanent.

Journey to Nowhere

Enchantment

When Journey to Nowhere enters the battlefield, exile target creature.

When Journey to Nowhere leaves the battlefield, return the exiled card to the battlefield under its owner's control.

Karametra's Favor

Enchantment - Aura

Enchant creature

When Karametra's Favor enters the battlefield, draw a card.

Enchanted creature has ": Add one mana of any color to your mana pool."

The harvest god's cornucopia contains the fruits of the fields, the forest, and beyond.

Karametra, God of Harvests

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to green and white is less than seven, Karametra isn't a creature.

Whenever you cast a creature spell, you may search your library for a Forest or Plains card, put it onto the battlefield tapped, then shuffle your library.

Keranos, God of Storms

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to blue and red is less than seven, Keranos isn't a creature.

Reveal the first card you draw on each of your turns. Whenever you reveal a land card this way, draw a card. Whenever you reveal a nonland card this way, Keranos deals 3 damage to target creature or player.

Khalni Heart Expedition

Enchantment

Landfall - Whenever a land enters the battlefield under your control, you may put a quest counter on Khalni Heart Expedition.

Remove three quest counters from Khalni Heart Expedition and sacrifice it: Search your library for up to two basic land cards, put them onto the battlefield tapped, then shuffle your library.

Knightly Valor

Enchantment - Aura

Enchant creature

When Knightly Valor enters the battlefield, put a 2/2 white Knight creature token with vigilance onto the battlefield.

Enchanted creature gets +2/+2 and has vigilance.

Knowledge and Power

Enchantment

Whenever you scry, you may pay . If you do, Knowledge and Power deals 2 damage to target creature or player.

"Information is a powerful weapon."
-Cymede, queen of Akros

Krasis Incubation

Enchantment - Aura

Enchant creature

Enchanted creature can't attack or block, and its activated abilities can't be activated.

, Return Krasis Incubation to its owner's hand: Put two +1/+1 counters on enchanted creature.

Kruphix, God of Horizons

Legendary Enchantment Creature - God

Indestructible

As long as your devotion to green and blue is less than seven, Kruphix isn't a creature.

You have no maximum hand size.

If unused mana would empty from your mana pool, that mana becomes colorless instead.

Leafcrown Dryad

Enchantment Creature - Nymph Dryad

Bestow (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached to a creature.)

Reach

Enchanted creature gets +2/+2 and has reach.

Leafdrake Roost

Enchantment - Aura

Enchant land

Enchanted land has ", : Put a 2/2 green and blue Drake creature token with flying onto the battlefield."

"The best experiments are those whose successes replicate themselves."
-Yolov, Simic bioengineer

Legion's Initiative

Enchantment

Red creatures you control get +1/+0.

White creatures you control get +0/+1.

, Exile Legion's Initiative: Exile all creatures you control. At the beginning of the next combat, return those cards to the battlefield under their owner's control and those creatures gain haste until end of turn.

Levitation

Enchantment

Creatures you control have flying.

"Why fight over scraps of land when there's so much sky waiting to be claimed?"

Leyline of Anticipation

Enchantment

If Leyline of Anticipation is in your opening hand, you may begin the game with it on the battlefield.

You may cast nonland cards as though they had flash. (You may cast them any time you could cast an instant.)

Leyline of Punishment

Enchantment

If Leyline of Punishment is in your opening hand, you may begin the game with it on the battlefield.

Players can't gain life.

Damage can't be prevented.

Leyline of Sanctity

Enchantment

If Leyline of Sanctity is in your opening hand, you may begin the game with it on the battlefield.

You have hexproof. (You can't be the target of spells or abilities your opponents control.)

Leyline of the Void

Enchantment

If Leyline of the Void is in your opening hand, you may begin the game with it on the battlefield.

If a card would be put into an opponent's graveyard from anywhere, exile it instead.

Leyline of Vitality

Enchantment

If Leyline of Vitality is in your opening hand, you may begin the game with it on the battlefield.

Creatures you control get +0/+1.

Whenever a creature enters the battlefield under your control, you may gain 1 life.

Lifelink

Enchantment - Aura

Enchant creature

Enchanted creature has lifelink. (Damage dealt by the creature also causes its controller to gain that much life.)

The spoils of war are not measured only in gold and silver.

Lightform

Enchantment

When Lightform enters the battlefield, it becomes an Aura with enchant creature. Manifest the top card of your library and attach Lightform to it. (To manifest a card, put it onto the battlefield face down as a 2/2 creature. Turn it face up any time for its mana cost if it's a creature card.)

Enchanted creature has flying and lifelink.

Lightmine Field

Enchantment

Whenever one or more creatures attack, Lightmine Field deals damage to each of those creatures equal to the number of attacking creatures.

If you want to kill a lot of goblins, just make sure your defenses look like fun.

Lightning Diadem

Enchantment - Aura

Enchant creature

When Lightning Diadem enters the battlefield, it deals 2 damage to target creature or player.

Enchanted creature gets +2/+2.

"I fight for Keranos and for mortals. I see no contradiction."

Lightning Prowess

Enchantment - Aura

Enchant creature

Enchanted creature has haste and ": This creature deals 1 damage to target creature or player."

"Undead flesh is dry and papery. A single spark and ‘poof.' No more ghoul."

Lightning Talons

Enchantment - Aura

Enchant creature

Enchanted creature gets +3/+0 and has first strike. (It deals combat damage before creatures without first strike.)

"This is going to hurt a lot, but on the bright side, you'll be dead soon."
-Sedris, the Traitor King