: Target opponent gains control of Mindslaver Toolkit.
, : Choose any number —
• You lose X life.
• You discard X cards.
• You sacrifice X permanents.

(: Add .)
The Belligerent and Useless Island enter the battlefield tapped.
When The Belligerent and Useless Island deal combat damage to a player or battle, draw a card, then discard a card.
Crew 2

Start your engines!
: Add .
Max Speed — , : Mill seven cards. Choose a playtest card from among them. You may cast it without paying its mana cost. If Team Cloudspire won the race, copy it and you may choose new targets for the copy. If Team Speed Demons won the race, each opponent loses life equal to its mana value.
The Mystery Raceway can be your commander.

During deck construction, name a Nephilim card originally printed in Guildpact. Awoken Nephilim has that card's color identity and is a copy of that card in all zones except it's also Legendary.

: Add one mana of any color. You get two poison counters.

If Enolc is one of two partner commanders, it's a copy of your other commander except it retains its name. (Including mana cost.)
If Enolc isn't a commander, you may cast it as though it was a copy of any of your commanders.
Partner (You can have two commanders if both have partner.)

Choose two colors. Add a mana of each of the chosen colors.
At the beginning of your next upkeep, pay one mana of each of the chosen colors. If you don't, you lose the game.

When you play this land for the first time, its name forever becomes a creature type and a noncreature card type of your choice belonging to your first name. (For example, Gavin's Dragon and Sorceries. Make sure to fill in the name so everyone knows where they're shopping.)
: Add .
: Add one mana of any color. Spend this mana only to cast spells of the chosen types or spells whose names begin with the first letter of your name.

(Start the game with this conspiracy face up in the command zone.)
Players play with each of their commanders face down and secret until they cast them for the first time. (Be sure to tell your opponent you're using this right at the beginning of the game, so they don't reveal their commanders to you yet!)

The Magical City, New enters the battlefield tapped.
: Add , , or . When this mana is spent to cast a legendary spell, put a +1/+1 counter on this land.
: The Magical City, New becomes a 1/1 white, blue, and red Human Artist creature until end of turn.
The Magical City, New can be your Commander. (Commander tax still applies.)

Other Food creatures you control have horsemanship. (They can't be blocked except by creatures with horsemanship.)
At the beginning of your combat step, you may put a +1/+1 counter on target noncreature Food you control. If you do, it becomes a 0/0 Knight creature in addition to its other types.
, , Sacrifice Cinnamon, Seasoned Steed: You gain 3 life.

Whenever another legendary creature or creature with mana value one enters the battlefield under your control, put a +1/+1 counter on Isamaru and Yoshimaru.

Target creature gains hexproof and indestructible until end of turn. That creature is 1/1 until end of turn and can't be anything other than 1/1 until end of turn. (No matter what happens to it, it'll still be a 1/1.)

As an additional cost to play Banned Eldraine Card, pay , , , , , or . It becomes a copy respectively of Cauldron Familiar, Escape to the Wilds, Fires of Invention, Lucky Clover, Mystic Sanctuary, Once Upon A Time for the rest of the game in all zones. (You can't choose Oko. Because let's be real, nobody wants to play against Oko again.)

Choose one —
• The Goose is Loose — Destroy target artifact or enchantment. Its controller creates a Food token.
• The Goose Laid an Egg — Put a +1/+1 counter on target creature. You create a Food token.

Lifelink, vigilance, first strike
At the beginning of your combat step and whenever another Knight enters the battlefield under your control, put a day counter on The Knight of Weeks.
The Knight of Weeks gets +7/+7 for every seven day counters on it.

Spells you cast have affinity for artifact creatures that weren't originally artifact creatures. (They cost less to cast for each artifact creature you control that wasn't originally an artifact creature.)
: Target permanent becomes an artifact in addition to its other types.

When The Bear Force Pilot Runner enters, create a 0/0 colorless Vehicle artifact token with flying, "This creature gets +1/+1 for each Bear you control," and crew 2.
Ready to run (You can have two commanders if both have ready to run.)

Players can't cast spells by paying alternative costs or without paying their mana costs. (Additional costs are still okay. Anything that replaces the mana cost like flashback or madness is not.)

Start your engines!
Gomif's power is equal to your speed.
Your speed can increase beyond 4. (You're still at max speed at 4 or greater.)
At the beginning of your end step, if an opponent lost life this turn, you may draw cards equal to your speed. If you do, discard two cards.

(Any opponent may attack this battle. When an opponent defeats this, exile it, then put it onto the battlefield under that player's control with 4 defense counters. This is different from sieges!)
At the beginning of your combat step, put a +1/+1 counter on target creature you control.

Beeeeeeep, Beeeeeeep, Beeeeeeep — Whenever another creature you control becomes the target of a backup ability, Huge Truck permanently gains all of the backup abilities shared this way.
Crew 1

Partner with Knight (You may select any legendary Knight to be this creature's partner. It doesn't have to have Partner. You don't search for a Knight when this enters the battlefield.)
Knights you control have haste and "At the beginning of your end step, if you didn't play a land this turn, you may discard a card, then draw a card."

You can't cast Keeper of the Yellow Hat during your first seven turns of the game. (Keep track if you're playing with this!)
When The Keeper of the Yellow Hat enters the battlefield, create a legendary artifact equipment token named Yellow Hat with equip and "Equipped creature gets +4/+4 and gains lifelink."

Landfall — Whenever a land enters the battlefield under your control, add one mana of any color. If it was a Locus or Sphere land, put a +1/+1 counter on Locus Cobra.

The Chaos Keeper enters with a sealed Magic booster pack of your choice under it. (You provide a new pack each time.)
Whenever The Chaos Keeper deals combat damage to a player, reveal its cards and put one of them into your hand. (Don't open the booster pack until the first time this ability reolves.)

At the beginning of your end step, if your life total is on the lazy caterer's sequence, create a Food token. If it's a Fibonacci number, create a 0/0 green and blue Fractal creature token, then put a +1/+1 counter on each Fractal you control. If it's a square number, put three +1/+1 counters on each creature you control whose power and toughness are equal. (You'll want to look these up.)

Rulebreaker — If Valko Indorian, Researcher is your Commander, you may include all artifacts and enchantments in your deck regardless of color identity.
Artifacts and enchantments you own everywhere become both types. (This applies to your library, hand, battlefield, and so on.)
Whenever you cast an artifact or enchantment spell, put a +1/+1 counter on Valko Indorian.

This creature enters with two cage counters on it.
This creature can't attack or block as long as it has a cage counter on it.
At the beginning of your upkeep, remove a cage counter from this creature. When the last cage counter is removed this way, destroy target creature an opponent controls.

Before the game begins, if this is your commander or in your deck, secretly write down the names of five creature cards to be part of your family.
As members of your family enters, you may say "Nothing is stronger than family" and reveal its name from your list. That creature enters with two +1/+1 counters on it.

When Questing Cosplayer enters the battlefield, create a Questing Role token and attach it to target creature. (If you control another Role on it, put that one into the graveyard. Enchanted creature has all the abilities of Questing Beast.)

Whenever equipped creature deals combat damage, put 2 charge counters on Jitte and Divining Top.
Remove a charge counter from Jitte and Divining Top: Choose one —
• You gain 2 life.
• Look at the top 3 cards of your library, then put them back in any order.
• Tap Jitte and Divining Top. If you do, draw a card, then put Jitte and Divining Top on top of its owner's library.
Equip

Commanders you own have disguise. Their disguise cost is equal to their mana cost.

You may pay rather than pay this spell's mana cost. If you do, X is 5.
Bringer of Green Zenith's Twilight enters the battlefield with X +1/+1 counters on it. If X was 5 or greater, it enters with twice that many counters instead.
When Bringer of Green Zenith's Twilight dies, shuffle it into its owner's library.

Spells you cast that have been printed in at least five different English language Magic releases cost , , , , or less to cast.
Lona gets +1/+1 for each nonland permanent you control that has been printed in at least five different English language Magic releases.

Flying
All Incubator tokens you control become Food, Blood, Clue, Treasure, and Powerstone in addition to their other types, and have the respective abilities of those tokens. (Once they transform, they're no longer Incubator tokens.)