: Add . If you control an Urza's Power-Plant and an Urza's Tower, add instead.

: Add . If you control an Urza's Mine and an Urza's Tower, add instead.

: Add .

: Add . Activate only once and only if you control an Urza's Mine, an Urza's Power-Plant, and an Urza's Tower.

, : Head to AskUrza.com and click Urza's Fun House.

: Add one mana of any color in your commander's color identity. If you control a Command Tower and a Command Power Plant, add two mana of any color in your commander's color identity instead.

: Add .

Metalcraft — : Add for each Urza's land you control. Activate only if you control three or more artifacts.

: Add one mana of any color in your commander's color identity. If you control a Command Tower and a Command Mine, add two mana of any color in your commander's color identity instead.

Command Towers you control have, ": If you control a Command Mine and a Command Power Plant, add three mana of any color in your commander's color identity."

: Add .

, , Sacrifice this land: Draw a card if you control an artifact. Draw a card if you control an enchantment.

: Add . Activate only if you control five or more lands.

: Add .

, : Draw a card. Activate only if you control a creature with power 4 or greater.

: Add .

, : Target player mills a card for each Locus you control.

: Add .

, : Return target Wizard you control to its owner's hand.

: Add .

: Add . Activate only if you control an Island.

: Add . Activate only if you control a Plains.

When this land enters, you gain 1 life.

Whenever an Angel you control enters, you gain 1 life.

: Add .

: Add .

: Add . Activate only if you control a Plains or an Island.

This land enters tapped.

When this land enters, return a land you control to its owner's hand.

: Add .

: Add .

, : Put a +1/+1 counter on each creature you control.

: Add .

, , Sacrifice this land: Draw a card. Activate only if you control five or more lands.

If a spell or ability an opponent controls causes you to discard a card, you may reveal that card and put it on top of your library instead of putting it anywhere else.

: Add .