Secret Lair Countdown

Creature — Phoenix

Flying, haste
At the beginning of combat on your turn, if you've cast three or more instant and sorcery spells this turn, return this card from your graveyard to the battlefield.

Arclight Phoenix

Secret Lair Drop

Artifact

{T}: Add one mana of any color in your commander's color identity.

Arcane Signet

Legendary Planeswalker — Kaya

0: Exile Kaya or up to one target creature. Return that card to the battlefield under its owner's control at the beginning of your next upkeep. You lose 2 life.
−1: Each opponent loses 2 life and you gain 2 life.
−2: Each opponent discards a card and you draw a card.

Kaya, Ghost Assassin

Creature — Merfolk

Merfolk of the Pearl Trident

Artifact Creature — Golem

When this creature enters, you may search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.
When this creature dies, you may draw a card.

Solemn Simulacrum

Artifact — Equipment

Equipped creature has haste and shroud. (It can't be the target of spells or abilities.)
Equip {0}

Lightning Greaves

Sol Ring

You have no maximum hand size.
{T}: Add {C}.

Thought Vessel

Command Tower // Command Tower

Tower Winder

Land

Command Tower

This land enters tapped unless you control two or fewer other lands.
{T}: Add {R} or {W}.