Kor Haven

Eiganjo, Seat of the Empire

Legendary Land

: Add .
Channel — , Discard Eiganjo, Seat of the Empire: It deals 4 damage to target attacking or blocking creature. This ability costs less to activate for each legendary creature you control.

Hidden Courtyard

Land — Cave

Hidden Courtyard enters the battlefield tapped.
: Add .
, , Sacrifice Hidden Courtyard: Discover 4. Activate only as a sorcery. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)

Plains

Basic Land — Plains

(: Add .)

The Fair Basilica

Land — Sphere

The Fair Basilica enters the battlefield tapped.
: Add .
, , Sacrifice The Fair Basilica: Draw a card.

Ojer Taq, Deepest Foundation // Temple of Civilization

Legendary Creature — God // Land (6/6)

Vigilance
If one or more creature tokens would be created under your control, three times that many of those tokens are created instead.
When Ojer Taq dies, return it to the battlefield tapped and transformed under its owner's control.

Temple of Civilization

(Transforms from Ojer Taq, Deepest Foundation.)
: Add .
, : Transform Temple of Civilization. Activate only if you attacked with three or more creatures this turn and only as a sorcery.

Thousand Moons Smithy // Barracks of the Thousand

Legendary Artifact // Legendary Artifact Land

When Thousand Moons Smithy enters the battlefield, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control."
At the beginning of your precombat main phase, you may tap five untapped artifacts and/or creatures you control. If you do, transform Thousand Moons Smithy.

Barracks of the Thousand

(Transforms from Thousand Moons Smithy.)
: Add .
Whenever you cast an artifact or creature spell using mana produced by Barracks of the Thousand, create a white Gnome Soldier artifact creature token with "This creature's power and toughness are each equal to the number of artifacts and/or creatures you control."

Fabrication Foundry

Artifact

: Add . Spend this mana only to cast an artifact spell or activate an ability of an artifact source.
, , Exile one or more other artifacts you control with total mana value X: Return target artifact card with mana value X or less from your graveyard to the battlefield. Activate only as a sorcery.

Giada, Font of Hope

Legendary Creature — Angel (2/2)

Flying, vigilance
Each other Angel you control enters the battlefield with an additional +1/+1 counter on it for each Angel you already control.
: Add . Spend this mana only to cast an Angel spell.

Plains // Plains

(: Add .)

Plains

(: Add .)

Mirrex

Land — Sphere

: Add .
: Add one mana of any color. Activate only if Mirrex entered the battlefield this turn.
, : Create a 1/1 colorless Phyrexian Mite artifact creature token with toxic 1 and "This creature can't block." (Players dealt combat damage by it also get a poison counter.)

Mishra's Foundry

Land

: Add .
: Mishra's Foundry becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
, : Target attacking Assembly-Worker gets +2/+2 until end of turn.

Restless Ridgeline

Land

Restless Ridgeline enters the battlefield tapped.
: Add or .
: Restless Ridgeline becomes a 3/4 red and green Dinosaur creature until end of turn. It's still a land.
Whenever Restless Ridgeline attacks, another target attacking creature gets +2/+0 until end of turn. Untap that creature.

Boseiju, Who Endures

Legendary Land

: Add .
Channel — , Discard Boseiju, Who Endures: Destroy target artifact, enchantment, or nonbasic land an opponent controls. That player may search their library for a land card with a basic land type, put it onto the battlefield, then shuffle. This ability costs less to activate for each legendary creature you control.

Captivating Cave

Land — Cave

: Add .
, : Add one mana of any color.
, , Sacrifice Captivating Cave: Put two +1/+1 counters on target creature. Activate only as a sorcery.

Drannith Ruins

Land

: Add .
, : Put two +1/+1 counters on target non-Human creature that entered the battlefield this turn.

Edgewall Inn

Land

Edgewall Inn enters the battlefield tapped.
As Edgewall Inn enters the battlefield, choose a color.
: Add one mana of the chosen color.
, , Sacrifice Edgewall Inn: Return target card that has an Adventure from your graveyard to your hand.

Mech Hangar

Land

: Add .
: Add one mana of any color. Spend this mana only to cast a Pilot or Vehicle spell.
, : Target Vehicle becomes an artifact creature until end of turn.

Otawara, Soaring City

Legendary Land

: Add .
Channel — , Discard Otawara, Soaring City: Return target artifact, creature, enchantment, or planeswalker to its owner's hand. This ability costs less to activate for each legendary creature you control.

Plaza of Heroes

Land

: Add .
: Add one mana of any color. Spend this mana only to cast a legendary spell.
: Add one mana of any color among legendary permanents you control.
, , Exile Plaza of Heroes: Target legendary creature gains hexproof and indestructible until end of turn.

Restless Bivouac

Land

Restless Bivouac enters the battlefield tapped.
: Add or .
: Restless Bivouac becomes a 2/2 red and white Ox creature until end of turn. It's still a land.
Whenever Restless Bivouac attacks, put a +1/+1 counter on target creature you control.