Unknown Event

The Actualizer

The Actualizer {1}{B}{R}

Legendary Creature - Human Wizard
At the beginning of your first main phase, read aloud the name, mana cost, type line, power, and toughness of a card in your hand, except lie about one of them. Each opponent simultaneously guesses which one is incorrect. Then reveal the card. Each opponent who guessed incorrectly loses 3 life. You may discard that card and draw a card. (They can't look it up or ask for help as this ability is resolving. Nice try, though.)
3/3
Forestfolk

Forestfolk {2}{U}{G}

Creature - Elf Wizard
When Forestfolk enters the battlefield, you may search your library for a basic land card, put it onto the battlefield tapped, then shuffle.
When Forestfolk leaves the battlefield, draw a card.
2/2
Hadran, Naya Sunseeder

Hadran, Naya Sunseeder {1}{R}{G}

Legendary Creature - Cat Warrior
Rulebreaker — If Hadran, Naya Sunseeder is your Commander, you may include creature cards of power 4 or greater of any color in your deck regardless of color identity.
{T}: Add one mana of any color.
Whenever a creature with power 4 or greater enters the battlefield under your control, draw a card.
2/2
Halana and Alena and Gisa and Geralf

Halana and Alena and Gisa and Geralf {R}{G}{U}{B}

Legendary Creature - Human Ranger Wizard
First strike, reach
At the beginning of combat on your turn, mill four cards. You may choose a creature card from among them and cast it. When you do, it gains haste, becomes a Zombie in addition to its other types, and enters the battlefield with X +1/+1 counters on it, where X is Halana and Alena and Gisa and Geralf's power.
3/5
Maeve, Wearer of Many Hats

Maeve, Wearer of Many Hats {1}{G}{W}

Legendary Creature - Human Peasant
Any number of Role enchantments can be attached to Maeve, Wearer of Many Hats. (You don't sacrifice the old one when you attach a new one.)
Maeve gets +1/+1 for each Role attached to it.
Whenever you attach a Role to Maeve, draw a card.
1/1
Princess Snowfall

Princess Snowfall {4}{W}{R}

Legendary Snow Creature - Human Noble
When Princess Snowfall enters the battlefield and at the beginning of your upkeep, create a token that's a copy of Seven Dwarves. When you do, each Dwarf you control deals 1 damage to any target.
4/4
Riku and Riku

Riku and Riku {2}{R/G}{U}

Legendary Creature - Human Wizard
Double strike
{U}{R}: Copy target instant or sorcery spell you control. Activate this ability only once.
{G}{U}: Copy target creature spell you control. Activate this ability only once. (Copies of permanent spells enter the battlefield as tokens.)
2/2
Shahrazad and Sindbad

Shahrazad and Sindbad {2}{W}{U}

Creature - Human
Whenever Shahrazad and Sindbad deals combat damage to an opponent, if there haven't been any subgames this match, players play a Magic subgame using their libraries as their decks. Each player who doesn't win the subgame loses half their life, rounded up.
{T}: Draw a card and reveal it. If it isn't a land card, discard it.
3/4
The Joiner of Cats

The Joiner of Cats {2}{R}{W}

Legendary Creature - Human Warrior
Whenever this creature attacks, look at the top six cards of your library. You may put a Cat creature card from among them onto the battlefield tapped and attacking. Put the rest of the cards on the bottom of your library in a random order. If you don't put a card onto the battlefield this way, create a token that's a tapped and attacking copy of Lurrus of the Dream-Den.
3/4
The Karst, Enchanted

The Karst, Enchanted {2}{U}{G}

Legendary Enchantment Creature - Elemental
{3}{U}, {T}, Sacrifice another creature: Search your library for up to four cards that don't share a mana value, power, toughness, or card type with each other. Target opponent chooses two of those cards. Put the chosen cards into your graveyard and the rest into your hand. Then shuffle.
4/4
The Marvelous Scientist

The Marvelous Scientist {1}{U}{R}

Legendary Creature - Human Wizard
As this creature enters the battlefield, choose cosplay or science.
• Cosplay — Whenever you cast a creature or planeswalker spell, this creature's base power and toughness each become equal to that spell's mana value until end of turn.
• Science — Whenever you cast an instant or sorcery spell, this creature deals 2 damage to each opponent.
2/2
The Sprinkler of Stardust

The Sprinkler of Stardust {2}{R}{W}

Legendary Creature - Human Warrior
Whenever The Sprinkler of Stardust attacks, look at the top six cards of your library. You may put an instant or sorcery card from among them onto the battlefield tapped and attacking. It becomes a 2/2 creature with "Whenever this deals combat damage to an opponent, cast a copy of this card." (The 2/2 creature stays on the battlefield.) Put the rest of the cards on the bottom of your library in a random order.
CREATURE
4/4
The Trivia Mastermind

The Trivia Mastermind {1}{U}{B}{R}

Legendary Creature - Human Gamer
{1}, {T}: Look at the top three cards of your library. Choose one of them that isn't a playtest card and say its name, then choose a category among power, toughness, or mana value. An opponent guesses in that category about that card, then reveal the card. If they guessed incorrectly, put the card into your hand. Then, put each card not put into your hand this way on the bottom of your library in any order.
1/4
The Bus Runner

The Bus Runner {1}{B}{G}{U}

Legendary Creature - Human Gamer
When The Bus Runner enters, create a 4/4 Desert Vehicle artifact land token with crew 2. Put eight hour counters on it. It has "{T}: Add {C}" and "Whenever this token or a Gamer you control becomes tapped, remove an hour counter from this token. Then if it has no hour counters on it, each opponent loses 1 life, you gain 1 life, and put eight hour counters on this token."
Ready to run (You can have two commanders if both have ready to run.)
3/4
The Majestic Duo

The Majestic Duo {2}{G}{U}

Legendary Creature - Human Wizard
When The Majestic Duo enters, if you don't control another permanent named The Majestic Duo, create a token that's a copy of it, except it's not legendary, it has "Whenever this creature deals combat damage to a player, draw a card and earnestly tell them good luck," and it loses all other abilities.
Whenever this creature deals combat damage to a player, you and that player may each put a permanent card from your hand onto the battlefield. Offer them a high-five.
2/2
Fifth Stage of Magic Design

Fifth Stage of Magic Design {2}{R}{G}

Enchantment
This enchantment enters with three resonance counters on it.
Whenever you cast a spell, you may remove a resonance counter from this enchantment. If you do, ask a person outside the game if the spell's name sounds like a non-Magic themed movie title. When a person answers yes, choose one —
• Put two +1/+1 counters on target creature.
• This enchantment deals 2 damage to target creature.
When this enchantment has no counters on it, sacrifice it.
Genevieve, Conniving Dragon

Genevieve, Conniving Dragon {W}{U}{B}{R}{G}

Legendary Creature - Elder Dragon Gamer
Flying
At the beginning of combat on your turn, roll the party die and create a number of Treasure tokens equal to the result. (Your party consists of up to one of each of Cleric, Rogue, Warrior, and Wizard. If your party size is 1, the party die is a d4. It's a d8 for 2, a d12 for 3, and a d20 for 4.)
5/5
Margle, Cousin of Yargle

Margle, Cousin of Yargle {3}{G}{W}

Legendary Creature - Frog Noble
Other creatures you control lose all abilities, can't gain abilities, and get +2/+2.
5/2
The Ash Lizard

The Ash Lizard {4}{R}{G}

Legendary Creature - Lizard Warrior
Other Lizards, Treefolk, And Warriors you control get +2/+2.
Whenever The Ash Lizard attacks, create a token that's a copy of one of the following cards at random: Ash Zealot; Bog-Strider Ash; Grotag ThrASHer; Seedguide Ash; Unstoppable Ash; ViASHino Warrior. (You're probably going to need to look these cards up.)
5/5
The Knight of Commentary

The Knight of Commentary {W}{U}{B}{R}{G}

Legendary Creature - Human Advisor Knight
Eminence — While The Knight of Commentary is in the command zone or on the battlefield, you are freely allowed to ask people for advice on your game while playing. (This includes nearby players, friends around you, and even people you message on your phone, but it all must be done in a timely fashion, courteously, and without causing large interruptions in other games.)
7/7
The Master of Cuisine

The Master of Cuisine {R}{G}{W}

Legendary Creature - Human Chef
Whenever this creature attacks, create a Food token.
Whenever you sacrifice a food, choose one —
• Gelato — Target creature gains haste and trample until end of turn.
• Pasta — Scry 1.
• Pizza — Tap target creature.
3/3
The Judge of Height

The Judge of Height {3}{R}{W}

Legendary Creature - Giant Wizard
Trample
The Judge of Height gets +1/+0 for each creature on the battlefield that it's taller than. (A creature's height is equal to its toughness plus its mana value.)
0/6
The Zonian Brawler

The Zonian Brawler {2}{R}{G}

Legendary Creature - Zonian Gamer
If The Zonian Brawler is your commander, your minimum deck size is 60 and your starting life total is 30. (That's right, you're playing Brawl!)
Whenever a fighting or biting creature you control deals lethal damage to a creature, create a Food token and draw a card. (Biting is when a creature deals damage equal to its power to another creature.)
4/4
The Cobra King

The Cobra King {4}{G}{U}

Legendary Creature - Snake Hawk Warrior
At the beginning of each player's upkeep, create a 1/1 blue Serpent creature token named Cobra Coil. When you do, if you control five or more Snakes and/or Serpents, choose one —
• Strike first — Target Snake or Serpent you control fights target creature an opponent controls.
• Strike hard — Put a +1/+1 counter on each Snake and Serpent you control.
5/2
Arvad of the Weatherlight

Arvad of the Weatherlight {2}{W}{B}

Legendary Creature - Human Knight
Rulebreaker — If Arvad of the Weatherlight is your Commander, you may include legendary permanents of any color in your deck regardless of color identity.
Whenever Arvad deals combat damage to an opponent, you may put a legendary permanent card from your hand onto the battlefield.
3/4