Davriel's Withering

Target creature an opponent controls perpetually gets -1/-2.

Bounty of the Deep

If you have no land cards in your hand, seek a land card and a nonland card. Otherwise, seek two nonland cards. (To seek a card, put one at random from your library into your hand.)

Longtusk Stalker

Whenever Longtusk Stalker enters or attacks, you get {E}.
Pay {E}{E}: Longtusk Stalker perpetually gets +1/+0. You may choose a creature card in your hand. If you do, that card perpetually gets +1/+0.

Faceless Agent

Changeling
When Faceless Agent enters the battlefield, seek a creature card of the most prevalent creature type in your library. (To seek a card, put one at random from your library into your hand.)

Freyalise, Skyshroud Partisan

+1: Untap up to one target Elf. That Elf and a random Elf creature card in your hand perpetually get +1/+1.
−1: Seek an Elf card.
−6: Conjure a card named Regal Force onto the battlefield.

Static Discharge

Starting intensity 3
Static Discharge deals damage equal to its intensity to any target. Then cards you own named Static Discharge intensify by 1.

Manor Guardian

When Manor Guardian dies, each player seeks a nonland card with mana value 2 or less. (To seek a card, put one at random from your library into your hand.)

Reckless Ringleader

Haste
When Reckless Ringleader enters the battlefield, choose a creature card in your hand. It perpetually gains haste.

Pool of Vigorous Growth

{X}, {T}, Discard a card: Create a token that's a copy of a random creature card with mana value X. Activate only as a sorcery.

Ethereal Grasp

Tap target creature. That creature perpetually gains "This creature doesn't untap during your untap step" and "{8}: Untap this creature."

Kiora, the Tide's Fury

+1: Conjure a card named Kraken Hatchling into your hand.
+1: Untap target creature or land. Prevent all damage that would be dealt to and dealt by that permanent until your next turn.
−3: You may sacrifice a Kraken. If you do, create an 8/8 blue Kraken creature token.

Davriel, Soul Broker

+1: Until your next turn, whenever an opponent attacks you and/or planeswalkers you control, they discard a card. If they can't, they sacrifice an attacking creature.
−2: Accept one of Davriel's offers, then accept one of Davriel's conditions.
−3: Target creature an opponent controls perpetually gets -3/-3.

Mentor of Evos Isle

Flying
When Mentor of Evos Isle enters, choose a creature card in your hand. It perpetually gains flying.

Managorger Phoenix

Flying
Managorger Phoenix can't block.
Whenever you cast a spell, if Managorger Phoenix is in your graveyard, put a flame counter on Managorger Phoenix for each {R} in that spell's mana cost. If Managorger Phoenix has five or more flame counters on it, return it to the battlefield and it perpetually gets +1/+1.

Sarkhan's Scorn

Sarkhan's Scorn deals damage equal to the number of turns you have begun to target creature or planeswalker.

Tome of the Infinite

{U}, {T}: Conjure a random card from Tome of the Infinite's spellbook into your hand. It perpetually gains "You may spend mana as though it were mana of any color to cast this spell."

Skyshroud Lookout

Reach
When Skyshroud Lookout enters, seek an Elf card.

Sarkhan, Wanderer to Shiv

+1: Dragon cards in your hand perpetually gain "This spell costs {1} less to cast," and "You may pay {X} rather than pay this spell's mana cost, where X is its mana value."
+1: Conjure a card named Shivan Dragon into your hand.
−2: Sarkhan, Wanderer to Shiv deals 3 damage to target creature.

Benalish Partisan

Lifelink
Whenever you cycle another card, you may pay {1}{W}. If you do, return Benalish Partisan from your graveyard to the battlefield tapped and it perpetually gets +1/+0.
Cycling {1}{W}

Skyshroud Ambush

Target creature you control fights target creature you don't control. When the creature you control wins the fight, draw a card.

Baffling Defenses

Target creature's base power perpetually becomes 0.

Lumbering Lightshield

When Lumbering Lightshield enters, target opponent reveals a nonland card at random from their hand. It perpetually gains "This spell costs {1} more to cast."

Plaguecrafter's Familiar

Deathtouch
When Plaguecrafter's Familiar enters the battlefield, choose a creature card in your hand. It perpetually gains deathtouch.

Boneyard Aberration

When Boneyard Aberration dies, exile it. If you do, conjure three cards named Reassembling Skeleton into your graveyard.

Subversive Acolyte

{2}, Pay 2 life: Choose one. Activate only once.
• Subversive Acolyte becomes a Human Cleric. It gets +1/+1 and gains lifelink.
• Subversive Acolyte becomes a Phyrexian. It gets +3/+2 and gains trample and "Whenever this creature is dealt damage, sacrifice that many permanents."

Wingsteed Trainer

When Wingsteed Trainer enters the battlefield or attacks, conjure a card named Stormfront Pegasus into your hand.

Teyo, Aegis Adept

+1: Up to one target creature's base power perpetually becomes equal to its toughness. It perpetually gains "This creature can attack as though it didn't have defender."
−2: Conjure a card named Lumbering Lightshield onto the battlefield.
−6: You get an emblem with "At the beginning of your end step, return target white creature card from your graveyard to the battlefield. You gain life equal to its toughness."

Scion of Shiv

Flying
{2}{R}: Scion of Shiv perpetually gets +1/+0.

Shoreline Scout

When Shoreline Scout enters the battlefield, you may exile a Merfolk card or a land card from your hand. If you do, conjure a card named Tropical Island into your hand.
As long as another Merfolk or an Island entered the battlefield under your control this turn, Shoreline Scout gets +1/+0.

Leonin Sanctifier

Lifelink
When Leonin Sanctifier enters the battlefield, choose a creature card in your hand. It perpetually gains lifelink.

Veteran Charger

When Veteran Charger enters the battlefield, choose a creature card in your hand. It perpetually gets +2/+2.