mtg.wtf

{T}: Choose target playtest card. Increase or decrease a number of your choice on it by one for as long as it remains on the stack or battlefield.
{W}{U}{B}{R}{G}: Reveal the top 8 cards of your library. Put each playtest card among them into your hand, and the rest on the bottom of your library in a random order.

{T}: Choose another target playtest card. Increase or decrease a number of your choice on it by 1 for as long as it remains on the stack or battlefield. (You can change numerals or number words.)
{W}{U}{B}{R}{G}: Reveal the top eight cards of your library. Put each playtest card among them into your hand. Put the rest on the bottom of your library in a random order.

Eminence — As long as The Unknown Wizard is in the command zone or on the battlefield, other playtest cards you cast cost {1} less to cast.
Whenever The Unknown Wizard enters or attacks, look at the top ten cards of your library. You may put a legendary playtest card from among them onto the battlefield. Put the rest on the bottom in a random order.

Spells you cast cost {3} less to cast if they were originally printed in the following expansions or associated commander decks, depending on who won the Unknown event on February 18th, 2023:
Mirran Victory — Mirrodin, Darksteel, Fifth Dawn, and Scars of Mirrodin.
Phyrexian Victory — Mirrodin Besieged, New Phyrexia, All Will be One, and March of the Machine.

Gen gets +1/+1 for each different year of release among other nontoken permanents you control. (For example, if a card was released in 1993, that's one year of release. Specific editions matter.)
Whenever Gen attacks, if its power is 30 or greater, you win the game.

Flying
If The Faction Dragon is your commander, choose a faction during deck building. This card's mana cost is that faction's mana symbols. (For example, if you choose Abzan, it costs {W}{B}{G}.)
Spells you cast with the chosen faction's watermark cost {1} less to cast.
Other creatures you control with the chosen faction's watermark get +1/+1.

Horsemanship
The Horizon Seeker gets +1/+1 for each different named keyword and ability word among permanents you control and instant or sorcery cards in your graveyard. (For example, flying, landfall, and scry count. Flavor words, like "Magical Tinkering", or game terms like "enchant creature" and "mana" do not.)

Changeling (This card is every creature type.)
As the game begins, if this creature is your commander, choose two creature types. For the rest of the game, treat those two types like they're the same among your creatures and creature cards everywhere.
{3}, {T}: Choose a creature type. Draw a card for each creature you control of that type.

Whenever you cast a signed spell or play a signed land, copy it. (A signed card is a card signed by its artist, designer, or someone else it's strongly associated with.)
Discard a signed card: Destroy target creature with a name that has a five or fewer letter length difference from the person who signed the discarded card.

Whenever you planeswalk here and at the beginning of your upkeep, exile the top card of your library. You may play that card this turn.
Whenever Chaos ensues, exile the top six cards of your library. An opponent or player outside the game chooses a nonland card with their favorite art. Then you may cast that spell without paying its mana cost.

Whenever you planeswalk here and at the beginning of your upkeep, exile the top card of your library. You may play that card this turn.
Whenever Chaos ensues, exile the top six cards of your library. An opponent or player outside the game chooses a nonland card with their favorite art. Then you may cast that spell without paying its mana cost.

When you planeswalk here, each player chooses a creature they control and creates a token that's a copy of it, except it's a Reflection in addition to its other types.
All Reflections have shadow. (They can block or be blocked only by creatures with shadow.)
Whenever chaos ensues, create a token that's a copy of a creature you control, except it's a Reflection in addition to its other types.

When you planeswalk here, each player chooses a creature they control and creates a token that's a copy of it, except it's a Reflection in addition to its other types.
All Reflections have shadow. (They can block or be blocked only by creatures with shadow.)
Whenever chaos ensues, create a token that's a copy of a creature you control, except it's a Reflection in addition to its other types.

When you planeswalk here and at the beginning of your upkeep, create a Black Lotus artifact token.
Whenever Chaos ensues, each player draws a card for each artifact token they control.

When you planeswalk here and at the beginning of your upkeep, create a Black Lotus artifact token.
Whenever Chaos ensues, each player draws a card for each artifact token they control.

When you planeswalk here, you become the Monarch.
Whenever Chaos ensues, each player may create two tapped treasure tokens. Each player who does can't attack you during their next turn.

When you planeswalk here, you become the Monarch.
Whenever Chaos ensues, each player may create two tapped treasure tokens. Each player who does can't attack you during their next turn.

Whenever you attack, create a Pin token attached to target attacking creature you control. It's an Pin Aura enchantment with enchant creature and "Enchanted creature gets +1/+1."
Whenever Chaos ensues, each opponent loses X life, where X is the total number of pins attached to you and creatures you control. (This includes pins on your backpack.)

Whenever you attack, create a Pin token attached to target attacking creature you control. It's an Pin Aura enchantment with enchant creature and "Enchanted creature gets +1/+1."
Whenever Chaos ensues, each opponent loses X life, where X is the total number of pins attached to you and creatures you control. (This includes pins on your backpack.)

When you encounter this, draw a card for each pin you are wearing and each Pin token attached to creatures you control. (This includes pins on your backpack.) (Then planeswalk away from this phenomenon.)

Whenever you planeswalk here and whenever chaos ensues, for each opponent, put a shy counter on up to one target creature they control. That creature becomes a Coward in addition to its other types.
At the beginning of your upkeep, create a 2/2 red Warrior creature token with haste and "Cowards can't block Warriors."

Whenever you planeswalk here, at the beginning of your upkeep, or whenever chaos ensues, put a glass counter on up to one target nonland permanent.
When you planeswalk away from here, destroy all permanents with glass counters on them.

When you planeswalk here and at the beginning of your upkeep, put a flying counter on target nontoken creature you control without flying.
Whenever chaos ensues, exile target creature with flying. For as long as it remains exiled, its owner may cast it by paying {2} rather than paying its mana cost.
When you planeswalk away from The Windy City, remove all flying counters from all creatures.

When you planeswalk here and at the beginning of your upkeep, put a flying counter on target nontoken creature you control without flying.
Whenever chaos ensues, exile target creature with flying. For as long as it remains exiled, its owner may cast it by paying {2} rather than paying its mana cost.
When you planeswalk away from The Windy City, remove all flying counters from all creatures.

When you encounter this, Each player opens a Magic the Gathering booster pack. They may select up to two cards from that pack and exile them face down. For the rest of the game, players may look at and play cards exiled this way without paying their mana costs. (Then Planeswalk away from this phenomenon.)