When Academy Rector dies, you may exile it. If you do, search your library for an enchantment card, put that card onto the battlefield, then shuffle your library.

Whenever an opponent casts a creature spell, Aether Sting deals 1 damage to that player.

G: Regenerate Ancient Silverback. (The next time this creature would be destroyed this turn, it isn't. Instead tap it, remove all damage from it, and remove it from combat.)

B, T, Sacrifice Apprentice Necromancer: Return target creature card from your graveyard to the battlefield. That creature gains haste. At the beginning of the next end step, sacrifice it.

Enchant creature

At the beginning of your upkeep, you may put an arrow counter on Archery Training.

Enchanted creature has "T: This creature deals X damage to target attacking or blocking creature, where X is the number of arrow counters on Archery Training."

B, Sacrifice a creature: Destroy target nonblack creature.

Flying

When Aura Thief dies, you gain control of all enchantments. (You don't get to move Auras.)

Flying

3U: Untap Blizzard Elemental.

T, Sacrifice a creature: Bloodshot Cyclops deals damage equal to the sacrificed creature's power to any target.

When Body Snatcher enters the battlefield, exile it unless you discard a creature card.

When Body Snatcher dies, exile Body Snatcher and return target creature card from your graveyard to the battlefield.

T: You gain 1 life.

2, T, Sacrifice Braidwood Sextant: Search your library for a basic land card, reveal that card, and put it into your hand. Then shuffle your library.

2, Sacrifice Brass Secretary: Draw a card.

2U, T: Reveal any number of blue cards in your hand. Counter target spell unless its controller pays 1 for each card revealed this way.

Bubbling Beebles can't be blocked as long as defending player controls an enchantment.

Until end of turn, whenever a player taps a Swamp for mana, that player adds an additional B.

Whenever a creature attacks, Caltrops deals 1 damage to it.

First strike (This creature deals combat damage before creatures without first strike.)

1W: Capashen Knight gets +1/+0 until end of turn.

Enchant creature

Enchanted creature gets +1/+1.

2, Sacrifice Capashen Standard: Draw a card.

W: Capashen Templar gets +0/+1 until end of turn.

Whenever a creature enters the battlefield, you lose 1 life and add B.

Enchant creature

When Chime of Night is put into a graveyard from the battlefield, destroy target nonblack creature.

2R, T: Reveal any number of red cards in your hand. Cinder Seer deals X damage to any target, where X is the number of cards revealed this way.

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

R: Colos Yearling gets +1/+0 until end of turn.

Whenever a black card is put into an opponent's graveyard from anywhere, you may draw a card.

Flying

When you control no artifacts, sacrifice Covetous Dragon.

Enchant creature

U: Return enchanted creature and Disappear to their owners' hands.

When Disease Carriers dies, target creature gets -2/-2 until end of turn.

Target player gains control of target permanent you control.

Enchant creature

When enchanted creature dies, target player discards two cards.

Shroud (This creature can't be the target of spells or abilities.)

G, T: You may put a creature card from your hand onto the battlefield.

When you control no other creatures, sacrifice Emperor Crocodile.

Target player reveals their hand. You choose a nonbasic land card from it. That player discards that card.

Exile target nonblack creature. Search its controller's graveyard, hand, and library for all cards with the same name as that creature and exile them. Then that player shuffles their library.

Echo 4 (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

Sacrifice an artifact: Put a +1/+1 counter on target creature.

When False Prophet dies, exile all creatures.

Target player skips their next draw step.

Prevent all combat damage that would be dealt by target creature this turn.

Cycling 2 (2, Discard this card: Draw a card.)

Enchant creature

At the beginning of your upkeep, you may put an infection counter on Festering Wound.

At the beginning of the upkeep of enchanted creature's controller, Festering Wound deals X damage to that player, where X is the number of infection counters on Festering Wound.

Tap an untapped creature you control: Prevent the next 1 damage that would be dealt to target creature this turn.

Flame Jet deals 3 damage to target player or planeswalker.

Cycling 2 (2, Discard this card: Draw a card.)

Fledgling Osprey has flying as long as it's enchanted.

Exile target nontoken permanent, then return it to the battlefield under its owner's control.

4, T, Sacrifice a creature: Fodder Cannon deals 4 damage to target creature.

When Gamekeeper dies, you may exile it. If you do, reveal cards from the top of your library until you reveal a creature card. Put that card onto the battlefield and put all other cards revealed this way into your graveyard.

First strike, haste

2: Goblin Festival deals 1 damage to any target. Flip a coin. If you lose the flip, choose one of your opponents. That player gains control of Goblin Festival.

When Goblin Gardener dies, destroy target land.

Echo 4RR (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Goblin Marshal enters the battlefield or dies, create two 1/1 red Goblin creature tokens.

When Goblin Masons dies, destroy target Wall.

Trample

T: Add G.

2, Sacrifice Heart Warden: Draw a card.

Hulking Ogre can't block.

Echo 2G (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Hunting Moa enters the battlefield or dies, put a +1/+1 counter on target creature.

Enchant creature

Enchanted creature has flying.

2, Sacrifice Illuminated Wings: Draw a card.

At the beginning of each player's end step, if that player didn't cast a spell this turn, Impatience deals 2 damage to that player.

Enchant creature

At the beginning of your upkeep, you may put a fuse counter on Incendiary.

When enchanted creature dies, Incendiary deals X damage to any target, where X is the number of fuse counters on Incendiary.

Flying

When Iridescent Drake enters the battlefield, put target Aura card from a graveyard onto the battlefield under your control attached to Iridescent Drake.

2G, T: Reveal any number of green cards in your hand. Target creature gets +X/+X until end of turn, where X is the number of cards revealed this way.

2W, T: Reveal any number of white cards in your hand. You gain 2 life for each card revealed this way.

Flying

When Junk Diver dies, return another target artifact card from your graveyard to your hand.

Haste

Echo 2RR (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Champion enters the battlefield, it deals 3 damage to target player or planeswalker.

Echo 2R (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

When Keldon Vandals enters the battlefield, destroy target artifact.

Flying

When Kingfisher dies, draw a card.

Sacrifice any number of Mountains. Landslide deals that much damage to target player or planeswalker.

When an opponent has 10 or less life, if Lurking Jackals is an enchantment, it becomes a 3/2 Jackal creature.

All creatures get +1/+1 until end of turn.

2: Mantis Engine gains flying until end of turn. (It can't be blocked except by creatures with flying or reach.)

2: Mantis Engine gains first strike until end of turn. (It deals combat damage before creatures without first strike.)

Enchant creature

Enchanted creature has haste.

At the beginning of the end step, return Mark of Fury to its owner's hand.

When Marker Beetles dies, target creature gets +1/+1 until end of turn.

2, Sacrifice Marker Beetles: Draw a card.

Enchant creature

Enchanted creature has protection from black and from red.

T: Prevent the next 4 damage that would be dealt to any target this turn.

At the beginning of your upkeep, sacrifice Masticore unless you discard a card.

2: Masticore deals 1 damage to target creature.

2: Regenerate Masticore.

1U, Discard a card: Draw a card.

T: Reveal any number of artifact cards in your hand. Add CC for each card revealed this way.

Metathran Elite can't be blocked as long as it's enchanted.

Metathran Soldier can't be blocked.

Enchant creature

At the beginning of your upkeep, you may put a growth counter on Momentum.

Enchanted creature gets +1/+1 for each growth counter on Momentum.

Destroy all enchantments. You gain 2 life for each enchantment destroyed this way.

2B, T: Reveal any number of black cards in your hand. Target creature gets -X/-X until end of turn, where X is the number of cards revealed this way.

Each other non-Aura enchantment is a creature in addition to its other types and has base power and base toughness each equal to its converted mana cost.

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

Enchant creature

When enchanted creature dies, that creature's controller may search their library for a creature card and put that card onto the battlefield. If that player does, they shuffle their library.

B: Regenerate Phyrexian Monitor.

Trample

Whenever Phyrexian Negator is dealt damage, sacrifice that many permanents.

When Plague Dogs dies, all creatures get -1/-1 until end of turn.

2, Sacrifice Plague Dogs: Draw a card.

Reach (This creature can block creatures with flying.)

Put two target lands on top of their owners' libraries.

At the beginning of your upkeep, you may put a fuse counter on Powder Keg.

T, Sacrifice Powder Keg: Destroy each artifact and creature with converted mana cost equal to the number of fuse counters on Powder Keg.

Enchant creature

At the beginning of your upkeep, you may put a page counter on Private Research.

When enchanted creature dies, draw a card for each page counter on Private Research.

Counter target instant or sorcery spell. Search its controller's graveyard, hand, and library for all cards with the same name as that spell and exile them. Then that player shuffles their library.

Exile up to three target cards from a single graveyard.

Cycling 2 (2, Discard this card: Draw a card.)

When Ravenous Rats enters the battlefield, target opponent discards a card.

Whenever you or a permanent you control becomes the target of a spell or ability an opponent controls, you may draw a card. You may draw an additional card if Rayne, Academy Chancellor is enchanted.

As an additional cost to cast this spell, sacrifice a creature.

Reckless Abandon deals 4 damage to any target.

When Reliquary Monk dies, destroy target artifact or enchantment.

Whenever a creature is dealt damage, Repercussion deals that much damage to that creature's controller.

Return all enchantment cards from your graveyard to the battlefield. (Auras with nothing to enchant remain in your graveyard.)

Return target permanent you control to its owner's hand.