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

For Mirrodin! (When this Equipment enters, create a 2/2 red Rebel creature token, then attach this to it.) Whenever this Equipment becomes attached to a creature, for as long as this Equipment remains attached to it, you may have that creature become a copy of another target creature you control. Equip {2}

Creature spells cost {2} more to cast.

You choose all targets for all spells and abilities.

Spells your opponents cast cost {2} more to cast. At the beginning of your end step, each opponent loses 1 life.

Spells cost {1} less to cast.

Players can't untap more than one artifact during their untap steps.

When this artifact enters, sign it and shuffle it into target player's library. That player reveals each card they draw until they draw this card. When that player draws this card, it deals 19½ damage to them.

{T}: Add {∞}. {100}: Add one mana of any color.

({W/P} can be paid with either {W} or 2 life.) Creatures can't attack you or planeswalkers you control unless their controller pays {W/P} for each of those creatures.

{T}: Add {C}{C}.

Noncreature spells cost {1} more to cast.

Flash This spell costs {1} less to cast for each attacking creature. Trample When this creature dies, create a 6/12 colorless Construct artifact creature token with trample.

You may have this creature enter as a copy of any creature on the battlefield, except it isn't legendary, is an artifact in addition to its other types, and has myriad. (Whenever it attacks, for each opponent other than defending player, you may create a token copy that's tapped and attacking that player or a planeswalker they control. Exile the tokens at end of combat.)

This spell costs {1} more to cast for each ten years you've been alive. Avatar of Me's power is equal to your height in feet and its toughness is equal to your American shoe size. Round to the nearest ½. Avatar of Me is the color of your eyes.

Vigilance Creatures can't attack you or planeswalkers you control unless their controller pays {1} for each of those creatures.

Instant and sorcery spells you cast cost {1} less to cast. Whenever a spell or ability you control counters a spell, you may draw a card. If you do, discard a card.

Whenever you cast a spell, you may gain ½ life for each word in that spell's name.

Spells you cast cost {½} less to cast.

You may have this creature enter as a copy of any nonland permanent on the battlefield.

Soulbond (You may pair this creature with another unpaired creature when either enters. They remain paired for as long as you control both of them.) As long as Deadeye Navigator is paired with another creature, each of those creatures has "{1}{U}: Exile this creature, then return it to the battlefield under your control."

When this creature enters, until your next turn, creatures can't attack you or planeswalkers you control unless their controller pays {2} for each of those creatures.

White spells you cast cost {1} less to cast. Blue spells you cast cost {1} less to cast. Spells your opponents cast cost {1} more to cast.

Other blue creatures you control get +1/+1. {U}: Target artifact creature becomes blue until end of turn. Tap an untapped blue creature you control: Add {C}{C}. Spend this mana only to cast artifact spells or activate abilities of artifacts.

{U}: Change the text of target spell or permanent by replacing all instances of + with -, and vice versa, until end of turn.

Other Myr creatures you control get +1/+1. {1}, {T}: Untap each other Myr you control.

Creatures can't attack planeswalkers you control unless their controller pays {1} for each creature they control that's attacking a planeswalker you control. {4}{W}{W}, Exile this card from your graveyard: Return target planeswalker card from your graveyard to the battlefield.

{T}: Add {C}{C}.

Flying When this creature enters, untap up to five lands.

Flying {2}, {Q}: Add one mana of any color. ({Q} is the untap symbol.)

No more than one creature can attack each combat. No more than one creature can block each combat.

Whenever this creature attacks, choose a card name. If defending player has no cards with the chosen name in their hand, they may reveal their hand. If they don't reveal their hand, this creature can't be blocked this turn.

Each player can't draw more than one card each turn.

First strike Noncreature spells cost {1} more to cast.

Flying Noncreature spells cost {1} more to cast.

Whenever a player plays a spell that counters a spell that has been played or a player plays a spell that comes into play with counters, that player may counter the next spell played or put an additional counter on a permanent that has already been played, but not countered.

Instant and sorcery spells cost {2} less to cast.

(Gain the next level as a sorcery to add its ability.) The first artifact spell you cast each turn costs {1} less to cast. {1}{U}: Level 2 When this Class becomes level 2, reveal cards from the top of your library until you reveal an artifact card. Put that card into your hand and the rest on the bottom of your library in a random order. {5}{U}: Level 3 At the beginning of your end step, create a token that's a copy of target artifact you control.

Each player can't cast more than one noncreature spell each turn.

Rather than choose the indicated number of modes for spells and abilities you control, you may choose one or more modes. You can't choose any mode more than once.

Enchant creature Enchanted creature loses all abilities and is a Bird creature with base power and toughness 1/1.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

When this enchantment enters, create a 4/4 blue Octopus Performer creature token named Contortionist with "At the beginning of your upkeep, you may fold this token in half." (It becomes 2/2, then 1/1, ½/½, and so on.) Sacrifice this enchantment: Draw a card and an additional card for each of Contortionist's folds.

Creatures can't attack you unless their controller pays {2} for each creature they control that's attacking you.

Creatures with power 2 or less can't attack you.

Each player can't cast more than one spell each turn.

Creatures can't attack you or planeswalkers you control unless their controller pays {X} for each of those creatures, where X is the number of enchantments you control.

Choose one — • Counter target spell. • Target player draws two cards. • Gain control of target nonland permanent with mana value 1 or less.

Create a token that's a copy of target creature you control. Flashback {5}{U}{U} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Counter target spell if its mana value is less than or equal to the greatest mana value among permanents you control.

Each player shuffles their hand and graveyard into their library, then draws seven cards. Exile Emergency Powers. Addendum — If you cast this spell during your main phase, you may put a permanent card with mana value 7 or less from your hand onto the battlefield.

Counter target spell unless its controller pays {3}{½}.

Counter target spell with mana value 1 or less.

Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.) {T}: Add {C}. {5}, {T}: Draw a card. Activate only if you have the city's blessing.

This land enters tapped. {T}: Add one and one-half mana of any one color.

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

{T}: Add one mana of any color that a land an opponent controls could produce.

Rangeling (This card is every land type, including Plains, Island, Swamp, Mountain, Forest, Desert, Gate, Lair, Locus, and all those Urza's ones.) This land enters tapped. When this land enters, sacrifice it unless you pay {1}.

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

{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.

{T}: Add {C}. If you control an Urza's Power-Plant and an Urza's Tower, add {C}{C} instead.

{T}: Add {C}. If you control an Urza's Mine and an Urza's Tower, add {C}{C} instead.

{T}: Add {C}. If you control an Urza's Mine and an Urza's Power-Plant, add {C}{C}{C} instead.

Return all nonland permanents with mana value X or less to their owners' hands.

This spell costs {3} less to cast if there are ten or more nonland permanents on the battlefield. Destroy all nonland permanents.

{T}: Add one mana of any color. This card is banned.

Spells cost {1} more to cast.