Mistform Mask

Enchantment — Aura

Enchant creature
: Enchanted creature becomes the creature type of your choice until end of turn.

Mists of Littjara

Enchantment — Aura

Flash
Enchant creature or Vehicle
Enchanted creature gets -3/-0.

Mystic Decree

World Enchantment

All creatures lose flying and islandwalk.

Mystic Restraints

Enchantment — Aura

Flash
Enchant creature
When Mystic Restraints enters the battlefield, tap enchanted creature.
Enchanted creature doesn't untap during its controller's untap step.

Mystic Subdual

Enchantment — Aura

Flash
Enchant creature
Enchanted creature gets -2/-0 and loses all abilities. (Mutating onto the creature won't give it new abilities. It can gain abilities in other ways.)

Narcolepsy

Enchantment — Aura

Enchant creature
At the beginning of each upkeep, if enchanted creature is untapped, tap it.

Now I Know My ABC's

Enchantment

At the beginning of your upkeep, if you control permanents with names that include all twenty-six letters of the English alphabet, you win the game.

Nyxborn Seaguard

Enchantment Creature — Merfolk Soldier (2/5)

One with the Stars

Enchantment — Aura

Enchant creature or enchantment
Enchanted permanent is an enchantment and loses all other card types. (It still has its abilities, but it's no longer a creature.)

One With the Wind

Enchantment — Aura

Enchant creature
Enchanted creature gets +2/+2 and has flying.

Opposition

Enchantment

Tap an untapped creature you control: Tap target artifact, creature, or land.

Paradox Haze

Enchantment — Aura

Enchant player
At the beginning of enchanted player's first upkeep each turn, that player gets an additional upkeep step after this step.

Parallax Tide

Enchantment

Fading 5 (This enchantment enters the battlefield with five fade counters on it. At the beginning of your upkeep, remove a fade counter from it. If you can't, sacrifice it.)
Remove a fade counter from Parallax Tide: Exile target land.
When Parallax Tide leaves the battlefield, each player returns to the battlefield all cards they own exiled with Parallax Tide.

Paralyzing Grasp

Enchantment — Aura

Enchant creature
Enchanted creature doesn't untap during its controller's untap step.

Pendrell Flux

Enchantment — Aura

Enchant creature
Enchanted creature has "At the beginning of your upkeep, sacrifice this creature unless you pay its mana cost."

Pendrell Mists

Enchantment

All creatures have "At the beginning of your upkeep, sacrifice this creature unless you pay ."

Phantasmal Terrain

Enchantment — Aura

Enchant land
As Phantasmal Terrain enters the battlefield, choose a basic land type.
Enchanted land is the chosen type.

Phantom Wings

Enchantment — Aura

Enchant creature
Enchanted creature has flying.
Sacrifice Phantom Wings: Return enchanted creature to its owner's hand.

Pin to the Earth

Enchantment — Aura

Enchant creature
Enchanted creature gets -6/-0.

Power Artifact

Enchantment — Aura

Enchant artifact
Enchanted artifact's activated abilities cost less to activate. This effect can't reduce the mana in that cost to less than one mana.