Choose two —

• Creatures you don’t control get -3/-0 until end of turn.

• Create two tapped Powerstone tokens.

• Create a tapped 0/0 colorless Construct artifact creature token with “This creature gets +1/+1 for each artifact you control.”

• Scry 2, then draw a card.

If you control two or more white permanents that share an artist, you may cast this spell without paying its mana cost.

Exile target enchantment.

Flash

Flying

You may cast colorless spells and artifact spells as though they had flash.

Whenever you cast a spell, if the amount of mana spent to cast that spell is greater than Liberator, Urza’s Battlethopter’s power, put a +1/+1 counter on Liberator.

Haste

{U}{R}, {T}: Copy target activated or triggered ability you control from an artifact source. You may choose new targets for the copy. (Mana abilities can’t be targeted.)

If a source would deal damage to you, prevent 1 of that damage.

{0}: Urza’s Avenger gets -1/-1 and gains your choice of banding, flying, first strike, or trample until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)

{T}, Sacrifice Urza’s Bauble: Look at a card at random in target player’s hand. You draw a card at the beginning of the next turn’s upkeep.

Echo {6} (At the beginning of your upkeep, if this came under your control since the beginning of your last upkeep, sacrifice it unless you pay its echo cost.)

{T}: Draw a card.

Whenever a player casts an artifact spell, you may pay {1}. If you do, you gain 1 life.

Choose two —

• Creatures you don’t control get -2/-0 until end of turn.

• Create a tapped Powerstone token.

• Create a tapped 0/0 colorless Construct artifact creature token with “This creature gets +1/+1 for each artifact you control.”

• Scry 1, then draw a card.

When Urza’s Construction Drone enters the battlefield, conjure cards named Urza’s Mine, Urza’s Power Plant, and Urza’s Tower into your library, then shuffle.

Whenever Urza’s Construction Drone attacks or dies, seek an Urza’s land card.

Urza’s Contact Lenses enters the battlefield tapped.

Urza’s Contact Lenses doesn’t untap during your untap step.

As long as Urza’s Contact Lenses is untapped, all players play with their hands revealed.

Clap your hands twice: You may tap or untap Urza’s Contact Lenses.

{TK}{TK} — Exalted, exalted (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)

{TK}{TK}{TK} — Shadow (This creature can block or be blocked only by creatures with shadow.)

{TK}{TK} — 1/5

{TK}{TK}{TK}{TK} — 7/4

Trample

{3}: Urza’s Engine gains banding until end of turn. (Any creatures with banding, and up to one without, can attack in a band. Bands are blocked as a group. If any creatures with banding you control are blocking or being blocked by a creature, you divide that creature’s combat damage, not its controller, among any of the creatures it’s being blocked by or is blocking.)

{3}: Attacking creatures banded with Urza’s Engine gain trample until end of turn.

{T}: Add {C}.

{7}, {T}: Create a 2/2 colorless Assembly-Worker artifact creature token.

Multicolored spells cost up to {2} less to cast.

{T}: Add {C}.

{T}: Add {∞}. Activate only once and only if you control an Urza’s Mine, an Urza’s Power-Plant, and an Urza’s Tower.

{7}, {T}: Head to AskUrza.com and click Urza’s Fun House.

Each player draws two cards, then discards three cards, then loses 4 life.

{2}, Discard a card: Search your library for a card that shares a complete word in its name with the discarded card, reveal it, put it into your hand, then shuffle.

As Urza’s Incubator enters the battlefield, choose a creature type.

Creature spells of the chosen type cost {2} less to cast.