Secret Lair Showdown

Secret Lair Showdown contains 23 cards.
Released: 2023-02-17
Individual cards released between 2023-02-19 and 2024-09-28.
Base set size: 21 cards.
Brainstorm

Brainstorm {U}

Instant
Draw three cards, then put two cards from your hand on top of your library in any order.
Related card: Tome of Gadwick
Ragavan, Nimble Pilferer

Ragavan, Nimble Pilferer {R}

Legendary Creature - Monkey Pirate
Whenever Ragavan, Nimble Pilferer deals combat damage to a player, create a Treasure token and exile the top card of that player's library. Until end of turn, you may cast that card.
Dash {1}{R}
2/1
Fatal Push

Fatal Push {B}

Instant
Destroy target creature if it has mana value 2 or less.
Revolt — Destroy that creature if it has mana value 4 or less instead if a permanent you controlled left the battlefield this turn.
Unholy Heat

Unholy Heat {R}

Instant
Unholy Heat deals 2 damage to target creature or planeswalker.
Delirium — Unholy Heat deals 6 damage instead if there are four or more card types among cards in your graveyard.
Related card: Unholy Heat (Alchemy)
Eldritch Evolution

Eldritch Evolution {1}{G}{G}

Sorcery
As an additional cost to cast this spell, sacrifice a creature.
Search your library for a creature card with mana value X or less, where X is 2 plus the sacrificed creature's mana value. Put that card onto the battlefield, then shuffle. Exile Eldritch Evolution.
Ugin, the Spirit Dragon

Ugin, the Spirit Dragon {8}

Legendary Planeswalker - Ugin
[+2]: Ugin, the Spirit Dragon deals 3 damage to any target.
[–X]: Exile each permanent with mana value X or less that's one or more colors.
[–10]: You gain 7 life, draw seven cards, then put up to seven permanent cards from your hand onto the battlefield.
Loyalty:
7
An Offer You Can't Refuse

An Offer You Can't Refuse {U}

Instant
Counter target noncreature spell. Its controller creates two Treasure tokens.
Death's Shadow

Death's Shadow {B}

Creature - Avatar
Death's Shadow gets -X/-X, where X is your life total.
13/13
Dragonlord Silumgar

Dragonlord Silumgar {4}{U}{B}

Legendary Creature - Elder Dragon
Flying, deathtouch
When Dragonlord Silumgar enters the battlefield, gain control of target creature or planeswalker for as long as you control Dragonlord Silumgar.
3/5
Relentless Rats

Relentless Rats {1}{B}{B}

Creature - Rat
Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.
If you nourish them, they grow calamitous.
2/2
Relentless Rats

Relentless Rats {1}{B}{B}

Creature - Rat
Relentless Rats gets +1/+1 for each other creature on the battlefield named Relentless Rats.
A deck can have any number of cards named Relentless Rats.
If you revere them, they grow insidious.
2/2
Explore

Explore {1}{G}

Sorcery
You may play an additional land this turn.
Draw a card.
Expressive Iteration

Expressive Iteration {U}{R}

Sorcery
Look at the top three cards of your library. Put one of them into your hand, put one of them on the bottom of your library, and exile one of them. You may play the exiled card this turn.
Valakut, the Molten Pinnacle

Valakut, the Molten Pinnacle

Land
Valakut, the Molten Pinnacle enters the battlefield tapped.
Whenever a Mountain enters the battlefield under your control, if you control at least five other Mountains, you may have Valakut, the Molten Pinnacle deal 3 damage to any target.
{T}: Add {R}.
Wrenn and Six

Wrenn and Six {R}{G}

Legendary Planeswalker - Wrenn
[+1]: Return up to one target land card from your graveyard to your hand.
[–1]: Wrenn and Six deals 1 damage to any target.
[–7]: You get an emblem with "Instant and sorcery cards in your graveyard have retrace."
Loyalty:
3
Dark Ritual

Dark Ritual {B}

Instant
Add {B}{B}{B}.
"I will bleat you dry."
Murktide Regent

Murktide Regent {5}{U}{U}

Creature - Dragon
Delve
Flying
Murktide Regent enters the battlefield with a +1/+1 counter on it for each instant and sorcery card exiled with it.
Whenever an instant or sorcery card leaves your graveyard, put a +1/+1 counter on Murktide Regent.
3/3
Spell Pierce

Spell Pierce {U}

Instant
Counter target noncreature spell unless its controller pays {2}.
"You're trying to cast a spell? How quaint."
Ponder

Ponder {U}

Sorcery
Look at the top three cards of your library, then put them back in any order. You may shuffle.
Draw a card.
Related card: Tome of Gadwick
Swords to Plowshares

Swords to Plowshares {W}

Instant
Exile target creature. Its controller gains life equal to its power.
"Tulips bring love into the world. I bring the tulips."
Springleaf Drum

Springleaf Drum {1}

Artifact
{T}, Tap an untapped creature you control: Add one mana of any color.
The beating drum inspired dancing, provoked fighting, and compelled both.
Goblin Guide

Goblin Guide {R}

Creature - Goblin Scout
Haste
Whenever Goblin Guide attacks, defending player reveals the top card of their library. If it's a land card, that player puts it into their hand.
"Trust me, the quickest path down the mountain is just over this ridge."
2/2
Seasoned Pyromancer

Seasoned Pyromancer {1}{R}{R}

Creature - Human Shaman
When Seasoned Pyromancer enters the battlefield, discard two cards, then draw two cards. For each nonland card discarded this way, create a 1/1 red Elemental creature token.
{3}{R}{R}, Exile Seasoned Pyromancer from your graveyard: Create two 1/1 red Elemental creature tokens.
2/2
Related card: Kayla's Kindling