Star Trek Commander

Legendary Creature — Human Officer

Vigilance
Spacecraft creatures you control get +3/+3.
Whenever Captain Kirk enters or attacks, search your library and/or graveyard for a basic land card or a card named Starship Enterprise, reveal it, and put it into your hand. If you search your library this way, shuffle.

Captain Kirk, Boldly Going

Star Trek

Whenever Captain Kirk enters or attacks, choose one. If you have no cards in hand, choose one or more instead.
• Discard a card, then draw a card.
• Create a 1/1 red Officer creature token.
• Creatures you control get +1/+0 until end of turn.

Captain James T. Kirk

Innistrad Remastered

The Heron Moon

Legendary Creature — Eldrazi

This spell costs {1} less to cast for each card type among cards in your graveyard.
When you cast this spell, you gain control of target opponent during that player's next turn. After that turn, that player takes an extra turn.
Flying, trample, protection from instants

Emrakul, the Promised End

Legendary Creature — Angel

Flying, vigilance, indestructible
Other permanents you control have indestructible.

Avacyn, Angel of Hope

Creature — Human Druid

{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.

Hermit Druid

Duskmourn: House of Horror Promos

Spirit

Ghostly Dancers

Creature — Spirit

Flying
When this creature enters, return an enchantment card from your graveyard to your hand or unlock a locked door of a Room you control.
Eerie — Whenever an enchantment you control enters and whenever you fully unlock a Room, create a 3/1 white Spirit creature token with flying.

Card

Oblivious Bookworm

Duskmourn: House of Horror Art Series

Duskmourn: House of Horror

Creature — Human Wizard

At the beginning of your end step, you may draw a card. If you do, discard a card unless a permanent entered the battlefield face down under your control this turn or you turned a permanent face up this turn.

Duskmourn: House of Horror Commander

Sorcery

Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.

Living Death

Secret Lair Drop

Legendary Creature — Phyrexian Praetor

Vigilance
Other creatures you control get +2/+2.
Creatures your opponents control get -2/-2.

Elesh Norn, Grand Cenobite

This spell costs {1} less to cast for each creature on the battlefield.
Destroy all creatures.

Vanquish the Horde

Enchantment

{0}: Remove target attacking creature you control from combat and untap it. (If you activate during end of combat, the creature will untap after it deals combat damage.)

Reconnaissance

Legendary Planeswalker — Jace

If you would draw a card while your library has no cards in it, you win the game instead.
+1: Target player mills two cards. Draw a card.
−8: Draw seven cards. Then if your library has no cards in it, you win the game.

Jace, Wielder of Mysteries

Whenever a creature dies, put a charge counter on this enchantment.
At the beginning of your first main phase, add {B} for each charge counter on this enchantment.

Black Market

Whenever a blue creature you control enters, you may have target player draw a card.
Whenever a black creature you control enters, you may have target player discard a card.

Dire Undercurrents

Legendary Creature — Ogre Wizard

{T}: The player whose turn it is may end the turn. (Exile all spells and abilities from the stack. The player whose turn it is discards down to their maximum hand size. Damage wears off, and "this turn" and "until end of turn" effects end.)

Obeka, Brute Chronologist

Legendary Creature — Dragon Noble

Flying
Whenever Korvold enters or attacks, sacrifice another permanent.
Whenever you sacrifice a permanent, put a +1/+1 counter on Korvold and draw a card.

Korvold, Fae-Cursed King

Treasure

Radiation

Legendary Creature — Zombie Mutant Rogue

First strike
Whenever The Ghoul or another nontoken Zombie or Mutant you control dies, target player gets two rad counters. If that player is you, create a Treasure token.

The Ghoul, Gunslinger

Legendary Creature — Dwarf Warrior

Each creature you control gets +2/+0 for each Equipment attached to it.
You may pay {0} rather than pay the equip cost of the first equip ability you activate each turn.