Rockey Chen

Unexplained Absence

For each player, exile up to one target nonland permanent that player controls. For each permanent exiled this way, its controller cloaks the top card of their library. (To cloak a card, put it onto the battlefield face down as a 2/2 creature with ward {2}. Turn it face up any time for its mana cost if it's a creature card.)

"General's log: We return triumphant! Let the streets of Qo'noS quake, for her warriors return with a hunger for new battle!"

Qo'noS

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {B} or {R}.

"Fetch, Jeff! Good boy, Jeff! No, don't bite that man's hand off, Jeff!"
—Gwenpool

Prairie Stream

({T}: Add {W} or {U}.)
This land enters tapped unless you control two or more basic lands.

Mountain

"My men have been stationed here for weeks because of your infernal delays, Banner! Are you going to test that gamma bomb or not?"
—General "Thunderbolt" Ross

Los Diablos Missile Base

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {R} or {G}.

"The Royal Palace of Wakanda is more than a home to our royal family. It is a constant reminder of the blessings of Bast that protect our people."
—Changamire, Wakandan philosopher

Command Tower

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

"If the giant, repelling wards aren't enough to keep out nosy visitors, the huge wall should help."
—Kastigan, reclusive runecaster

Rune-Sealed Wall

Defender
{T}: Surveil 1. (Look at the top card of your library. You may put it into your graveyard.)

Silence, the poetry of a whispering wind, the centurial fall of tar on pale sand.

Desolate Mire

"Pretty impressive that a kid like me can run a business, don't ya think? You should buy something to encourage me!"
—Nikeah boy

High Market

{T}: Add {C}.
{T}, Sacrifice a creature: You gain 1 life.

The advent of the airship marked the realization of Baron's dreams, but also the birth of its militarism.

Baron, Airship Kingdom

This land enters tapped.
{T}: Add {U} or {R}.

Ghitu Encampment

This land enters tapped.
{T}: Add {R}.
{1}{R}: This land becomes a 2/1 red Warrior creature with first strike until end of turn. It's still a land. (It deals combat damage before creatures without first strike.)

Crystal Barricade

Defender (This creature can't attack.)
You have hexproof. (You can't be the target of spells or abilities your opponents control.)
Prevent all noncombat damage that would be dealt to other creatures you control.

"You should have granted us an audience. Instead, you now reign over a kingdom of ruins."
—Sarkhan, the Dragonspeaker

Ash Barrens

{T}: Add {C}.
Basic landcycling {1} ({1}, Discard this card: Search your library for a basic land card, reveal it, put it into your hand, then shuffle.)

Dreadmobile

Menace
{1}, Sacrifice another artifact or creature: Put a +1/+1 counter on this Vehicle.
Crew 1 (Tap any number of creatures you control with total power 1 or more: This Vehicle becomes an artifact creature until end of turn.)

Forger's Foundry

{T}: Add {U}. When you spend this mana to cast an instant or sorcery spell with mana value 3 or less, you may exile that spell instead of putting it into its owner's graveyard as it resolves.
{3}{U}{U}, {T}: You may cast any number of spells from among cards exiled with this artifact without paying their mana costs. Activate only as a sorcery.

Concealed Courtyard

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