Lorwyn Eclipsed

Creature — Merfolk Scout

Flying
When this creature enters, surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Shore Lurker

Creature — Merfolk Warrior

Flying
Whenever this creature becomes tapped, another target Merfolk you control gets +2/+0 until end of turn.

Tributary Vaulter

Creature — Elf Assassin

Deathtouch
Whenever another creature you control enters, you gain 1 life.

Virulent Emissary

Creature — Goblin Scout

When this creature enters, look at the top four cards of your library. You may reveal a Goblin, Swamp, or Mountain card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

Eclipsed Boggart

Creature — Shapeshifter

Changeling (This card is every creature type.)
During your turn, this creature has first strike.

Feisty Spikeling

Duskmourn: House of Horror Promos

Legendary Enchantment

When Meathook Massacre II enters, each player sacrifices X creatures of their choice.
Whenever a creature you control dies, you may pay 3 life. If you do, return that card under your control with a finality counter on it.
Whenever a creature an opponent controls dies, they may pay 3 life. If they don't, return that card under your control with a finality counter on it.

Meathook Massacre II

Overlord of the Hauntwoods

Everywhere

Enchantment Creature — Avatar Horror

Impending 4—{1}{G}{G} (If you cast this spell for its impending cost, it enters with four time counters and isn't a creature until the last is removed. At the beginning of your end step, remove a time counter from it.)
Whenever this permanent enters or attacks, create a tapped colorless land token named Everywhere that is every basic land type.

Card

Territory Culler

Modern Horizons 3 Art Series

Modern Horizons 3

Creature — Eldrazi

Devoid (This card has no color.)
Reach
Landfall — Whenever a land you control enters, look at the top card of your library. If it's a creature card, you may reveal it and put it into your hand. If you don't put the card into your hand, you may put it into your graveyard.

Breya, Etherium Shaper

Thopter

Legendary Artifact Creature — Human

When Breya enters, create two 1/1 blue Thopter artifact creature tokens with flying.
{2}, Sacrifice two artifacts: Choose one —
• Breya deals 3 damage to target player or planeswalker.
• Target creature gets -4/-4 until end of turn.
• You gain 5 life.

Ravnica Remastered

Creature — Skeleton

When this creature dies, return it to its owner's hand.

Mortus Strider

Saproling

Creature — Elf Shaman

{1}, {T}, Tap an untapped creature you control: Create a 1/1 green Saproling creature token.

Selesnya Evangel

The Grim Captain

The Lost Caverns of Ixalan Art Series

Legendary Creature — Skeleton Spirit Pirate

Menace, trample, lifelink, hexproof
Whenever The Grim Captain attacks, each opponent sacrifices a nonland permanent of their choice. Then you may put an exiled creature card used to craft The Grim Captain onto the battlefield under your control tapped and attacking.

The Lost Caverns of Ixalan

Legendary Artifact

{T}: Mill two cards.
Craft with a Dinosaur, a Merfolk, a Pirate, and a Vampire {4} ({4}, Exile this artifact, Exile the four from among permanents you control and/or cards in your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)

Throne of the Grim Captain

Marauding Dreadship

March of the Machine Art Series

March of the Machine

Incubator // Phyrexian

Artifact — Vehicle

Haste
When this Vehicle enters, incubate 2. (Create an Incubator token with two +1/+1 counters on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)
Crew 2 (Tap any number of creatures you control with total power 2 or more: This Vehicle becomes an artifact creature until end of turn.)

Sorcery

Searing Barb deals 2 damage to any target. If it's a creature, it can't block this turn. Incubate 1. (Create an Incubator token with a +1/+1 counter on it and "{2}: Transform this token." It transforms into a 0/0 Phyrexian artifact creature.)

Searing Barb

Phyrexia: All Will Be One Promos

Artifact

Planeswalkers you control have "[0]: Proliferate" and "[−12]: Take an extra turn after this one."
Whenever you cast a noncreature spell, choose a counter on target permanent. Put an additional counter of that kind on that permanent.

Ichormoon Gauntlet

Phyrexia: All Will Be One

Target creature gets -4/-4 until end of turn. Proliferate. (Choose any number of permanents and/or players, then give each another counter of each kind already there.)

Drown in Ichor

Instant

Target creature gets +3/+1 until end of turn.
Exile the top card of your library. Until the end of your next turn, you may play that card.