Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Whenever a creature you control with the chosen name attacks, you may pay {W}. If you do, that creature gains indestructible until end of turn. (Damage and effects that say "destroy" don't destroy it.)

(Start the game with this conspiracy face up in the command zone.)

Your minimum deck size is reduced by five.

Target player draws three cards.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Creatures you control with the chosen name have "When this creature dies, you may pay {B}. If you do, create a tapped 2/2 black Zombie creature token."

(Start the game with this conspiracy face up in the command zone.)

Draw an additional hand of seven cards as the game begins. Before taking mulligans, shuffle all but one of your hands into your library.

Each player chooses a number of lands they control equal to the number of lands controlled by the player who controls the fewest, then sacrifices the rest. Players discard cards and sacrifice creatures the same way.

{T}, Sacrifice Black Lotus: Add three mana of any one color.

As Black Vise enters the battlefield, choose an opponent.

At the beginning of the chosen player's upkeep, Black Vise deals X damage to that player, where X is the number of cards in their hand minus 4.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Spells with the chosen name you cast cost {1} less to cast.

Until end of turn, any time you could activate a mana ability, you may pay 1 life. If you do, add {C}.

{1}, {T}: If Chaos Orb is on the battlefield, flip Chaos Orb onto the battlefield from a height of at least one foot. If Chaos Orb turns over completely at least once during the flip, destroy all nontoken permanents it touches. Then destroy Chaos Orb.

Remove Contract from Below from your deck before playing if you're not playing for ante.

Discard your hand, ante the top card of your library, then draw seven cards.

Whenever an opponent casts a spell, you may reveal the top card of your library. If you do, counter that spell if it has the same mana value as the revealed card.

Remove Darkpact from your deck before playing if you're not playing for ante.

You own target card in the ante. Exchange that card with the top card of your library.

Remove Demonic Attorney from your deck before playing if you're not playing for ante.

Each player antes the top card of their library.

Search your library for a card, put that card into your hand, then shuffle.

Flying

Whenever Derevi, Empyrial Tactician enters the battlefield or a creature you control deals combat damage to a player, you may tap or untap target permanent.

{1}{G}{W}{U}: Put Derevi onto the battlefield from the command zone.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Whenever you cast an instant or sorcery spell with the chosen name, you may copy it. You may choose new targets for the copy.

Tap an untapped creature you control: Untap target basic land.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Whenever you cast an instant or sorcery spell, if it targets a creature you control with the chosen name, you may copy that spell and may choose new targets for the copy.

Whenever a creature deals combat damage to one of your opponents, its controller may draw a card.

(Start the game with this conspiracy face up in the command zone.)

Before drawing your opening hand, choose 1, 2, or 3.

You may spend mana as though it were mana of any color to cast creature spells with mana value equal to the chosen number.

Flying

Whenever the fourth spell of a turn is cast, flip Erayo, Soratami Ascendant.

Whenever an opponent casts their first spell each turn, counter that spell.

Flip Falling Star onto the playing area from a height of at least one foot. Falling Star deals 3 damage to each creature it lands on. Tap all creatures dealt damage by Falling Star. If Falling Star doesn't turn completely over at least once during the flip, it has no effect.

You may play any number of lands on each of your turns.

Whenever you play a land, if it wasn't the first land you played this turn, Fastbond deals 1 damage to you.

When Goblin Recruiter enters the battlefield, search your library for any number of Goblin cards, reveal them, then shuffle and put those cards on top in any order.

Target creature you control climbs into Goblin Sleigh Ride. You slide them on their merry way. If the creature stayed on, it deals damage equal to its toughness to each other creature touched during the slide.

{3}, {T}: Target player mills two cards. If two cards that share a color were milled this way, repeat this process.

{G}, {T}: Reveal cards from the top of your library until you reveal a basic land card. Put that card into your hand and all other cards revealed this way into your graveyard.

Until end of turn, whenever a player taps an Island for mana, that player adds an additional {U}.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Whenever a creature you control with the chosen name deals combat damage to a player, you may pay {U}. If you do, draw a card.

(Start the game with this conspiracy face up in the command zone.)

At the beginning of your first upkeep, create a 1/2 white Soldier creature token with defender.

At the beginning of each other player's first upkeep, that player creates a 1/1 red Goblin creature token with "This creature can't block."

(Start the game with this conspiracy face up in the command zone.)

The first creature spell you cast each turn costs {1} less to cast.

You can't cast instant or sorcery spells.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Creatures you control with the chosen name have haste.

Search your library for a card, then shuffle and put that card on top. You lose 2 life.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Creatures you control with the chosen name have "{R}: This creature gets +1/+0 until end of turn."

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Whenever you cast an instant or sorcery spell with the chosen name, you may draw a card.

Remove Jeweled Bird from your deck before playing if you're not playing for ante.

{T}: Ante Jeweled Bird. If you do, put all other cards you own from the ante into your graveyard, then draw a card.

{T}: Add {W}.

{T}: Return target legendary creature to its owner's hand.

{T}: Add {C}.

{T}: Draw a card. Activate only if you have exactly seven cards in hand.

At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.

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

Counter target spell. At the beginning of your next main phase, add an amount of {C} equal to that spell's mana value.

Mana Vault doesn't untap during your untap step.

At the beginning of your upkeep, you may pay {4}. If you do, untap Mana Vault.

At the beginning of your draw step, if Mana Vault is tapped, it deals 1 damage to you.

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

{T}: Reveal any number of artifact cards in your hand. Add {C}{C} for each card revealed this way.

Target player discards X cards at random.

{T}: Add {C}{C}{C}. Spend this mana only to cast artifact spells.

{T}: Add {G}.

{T}: Add {B}.

{T}: Add {W}.

{T}: Add {R}.

{T}: Add {U}.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Each creature you control with the chosen name enters the battlefield with an additional +1/+1 counter on it.

Whenever a Warrior attacks, you may have its controller create a 1/1 white Warrior creature token that's tapped and attacking.

{W}{U}{B}{R}{G}: Untap all attacking creatures. They gain trample, lifelink, and haste until end of turn. After this phase, there is an additional combat phase. Activate only during combat.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Creatures you control with the chosen name have "At the beginning of combat on your turn, you may pay {G}. If you do, put a +1/+1 counter on this creature."

Skip your draw step.

Whenever you discard a card, exile that card from your graveyard.

Pay 1 life: Exile the top card of your library face down. Put that card into your hand at the beginning of your next end step.

When Orcish Paratroopers enters the battlefield, flip it from a height of at least one foot. Sacrifice Orcish Paratroopers unless it turns over completely at least once during the flip and lands face up.

(Start the game with this conspiracy face up in the command zone.)

You are the starting player. If multiple players would be the starting player, one of those players is chosen at random.

{T}: Add {G} for each Forest you control.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Whenever a creature with the chosen name enters the battlefield under your control, you may search your library for any number of cards with that name, reveal them, put them into your hand, then shuffle.

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

Creatures you control with the chosen name have "{T}: Add one mana of any color."

(Start the game with this conspiracy face up in the command zone.)

At the beginning of the first upkeep, create a 1/1 colorless Construct artifact creature token with defender.

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.

Equipped creature gets +1/-1.

Whenever equipped creature dies, draw two cards.

Equip {1}

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

(Start the game with this conspiracy face up in the command zone.)

Your starting deck can't have basic land cards and your starting hand size is five.

Exile a card from your hand: This turn, you may play basic lands from outside the game.

Basic lands you control have "{T}: Add one mana of any color."

{T}: Add {C}.

{T}, Sacrifice Strip Mine: Destroy target land.

Double agenda (Start the game with this conspiracy face down in the command zone and secretly choose two different card names. You may turn this conspiracy face up any time and reveal those names.)

Whenever you cast a creature spell with one of the chosen names, you may search your library for a creature card with the other chosen name, reveal it, put it into your hand, then shuffle.

{G}, Discard a creature card: Search your library for a creature card, reveal that card, put it into your hand, then shuffle.

Equipped creature gets +2/+2 and has protection from green and from blue.

Whenever equipped creature deals combat damage to a player, you create a 2/2 green Wolf creature token and that player mills ten cards.

Equip {2}

All creatures have "At the beginning of your upkeep, destroy this creature unless you pay {1}."

Time Vault enters the battlefield tapped.

Time Vault doesn't untap during your untap step.

If you would begin your turn while Time Vault is tapped, you may skip that turn instead. If you do, untap Time Vault.

{T}: Take an extra turn after this one.

Take an extra turn after this one.

Each player shuffles their hand and graveyard into their library, then draws seven cards. (Then put Timetwister into its owner's graveyard.)

Remove Timmerian Fiends from your deck before playing if you're not playing for ante.

{B}{B}{B}, Sacrifice Timmerian Fiends: The owner of target artifact may ante the top card of their library. If that player doesn't, exchange ownership of that artifact and Timmerian Fiends. Put the artifact card into your graveyard and Timmerian Fiends from anywhere into that player's graveyard. This change in ownership is permanent.

{T}: Add {U} for each artifact you control.

Whenever equipped creature deals combat damage, put two charge counters on Umezawa's Jitte.

Remove a charge counter from Umezawa's Jitte: Choose one --

• Equipped creature gets +2/+2 until end of turn.

• Target creature gets -1/-1 until end of turn.

• You gain 2 life.

Equip {2}

Hidden agenda (Start the game with this conspiracy face down in the command zone and secretly choose a card name. You may turn this conspiracy face up any time and reveal that name.)

You may spend mana as though it were mana of any color to cast spells with the chosen name.

Search your library for a card, then shuffle and put that card on top. You lose 2 life.

(Start the game with this conspiracy face up in the command zone.)

Each creature you control assigns combat damage equal to its toughness rather than its power.

Each player discards their hand, then draws seven cards.

(Start the game with this conspiracy face up in the command zone.)

As long as every card in your card pool started the game in your library or in the command zone, lands you control have "{T}: Add one mana of any color."

Until end of turn, you may play lands and cast spells from your graveyard.

If a card would be put into your graveyard from anywhere this turn, exile that card instead.