Secret Lair Promo

Legendary Planeswalker — Ugin

+2: Ugin 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.

Ugin, the Spirit Dragon

Creature — Kirin

Flash
Flying
When this creature enters, return up to one other target nonland permanent you control to its owner's hand. If it was a token, draw a card.

Sunpearl Kirin

Secret Lair Drop

Enchantment

Cumulative upkeep {1} (At the beginning of your upkeep, put an age counter on this permanent, then sacrifice it unless you pay its upkeep cost for each age counter on it.)
Whenever an opponent casts a noncreature spell, you may draw a card unless that player pays {4}.

Mystic Remora

Landfall — Whenever a land you control enters, choose one —
• You may tap or untap target creature.
• Scry 1. (Look at the top card of your library. You may put that card on the bottom.)

Retreat to Coralhelm

Whenever an opponent plays a land, you may put a land card from your hand onto the battlefield.

Burgeoning

Enchantment — Aura

Enchant Forest
As this Aura enters, choose a color.
Whenever enchanted Forest is tapped for mana, its controller adds an additional one mana of the chosen color.

Utopia Sprawl

Swan Song

Bird

Instant

Counter target enchantment, instant, or sorcery spell. Its controller creates a 2/2 blue Bird creature token with flying.

Treasure

Whenever a creature an opponent controls dies, create a Treasure token. (It's an artifact with "{T}, Sacrifice this token: Add one mana of any color.")
At the beginning of your upkeep, if you control ten or more Treasures, you win the game.

Revel in Riches

Creature — Fish

This creature can't attack unless defending player controls an Island.
When you control no Islands, sacrifice this creature.

Dandân

Basic Land — Island

Island

({U/P} can be paid with either {U} or 2 life.)
Counter target spell with mana value 1.