This land enters with two oil counters on it.

: Add .

, Remove an oil counter from this land: Put an oil counter on target artifact or creature you control. Activate only as a sorcery.

: Add .

, , Sacrifice this land: Put a -1/-1 counter on target creature. Activate only as a sorcery.

: Add .

, : You get (an energy counter).

, , Pay X , Sacrifice this land: Destroy target nonland permanent with mana value X. Activate only as a sorcery.

: Add .

, : Target creature gets +X/+X until end of turn, where X is the number of Gates you control. Activate only as a sorcery.

This land enters with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)

: Add .

: Move a shield counter from this land onto target creature. Activate only if two or more creatures entered the battlefield under your control this turn.

This land enters tapped.

: Add .

, , Tap an untapped legendary creature you control: Venture into the dungeon. Activate only as a sorcery. (Enter the first room or advance to the next room.)

: Add .

, , Tap X untapped artifacts you control: Target creature gets +X/+0 until end of turn. Activate only as a sorcery.

, : Create a 2/2 colorless Robot artifact creature token.

: Add .

, : Target creature can't block this turn. Activate only as a sorcery.

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

: Add .

, : Return target commander you own from the battlefield to your hand. Activate only during your turn.

: Add .

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

: Add .

, : Each player discards a card. Activate only as a sorcery.

: 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 .

: Add . Spend this mana only to cast colorless spells. Activate only if you control seven or more lands.

: Add .

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

: Add .

, , Sacrifice this land: Destroy target nonbasic land. Activate only if an opponent controls four or more lands.

: Add .

, , Sacrifice a creature: Put a soul counter on this land. Then if there are three or more soul counters on it, remove those counters, transform it, then untap it. Activate only as a sorcery.

: Add .

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