Hidden Agenda (Start the game with this conspiracy face down in the command zone and secretly name a card. You may turn this conspiracy up at any time and reveal the chosen name.)
Whenever a creature you control with the chosen name attacks, you may pay . If you do, that creature gains indestructible until end of turn.

Huge dragon, Challenge 15
Armor class 19, Hit Points 207
Speed 40 ft., fly 80 ft., swim 40 ft.
Attacks Bite, Claw, Tail, Frightful Presence, Poison Breath
STR 23 (+6) DEX 12 (+1) CON 21 (+5)
INT 18 (+4) WIS 15 (+2) CHA 17 (+3)

: Add .
, , Tap an untapped legendary creature you control: Venture into the dungeon. Activate only as a sorcery.

(Start the game with this conspiracy face up in the command zone.)
Your minimum deck size is reduced by five.

Flying
Whenever this Vehicle attacks, draw a card, then discard a card.
Crew 2

Green legendary creatures you control have "bands with other legendary creatures."

When this land enters, you gain 2 life.
: Add .

Landfall — Whenever a land you control enters, equipped creature gets +2/+2 until end of turn.
Equip

: Return another target creature you control to its owner's hand.

, : Target 1/1 creature gets +1/+2 until end of turn.

, , Sacrifice this artifact: It deals 2 damage to any target.

This artifact enters tapped.
, Exile this artifact: Reverse the game's turn order. (For example, if play had proceeded clockwise around the table, it now goes counterclockwise.)

Equipped creature gets +1/+0 and has flying.
Equip

Flying
This creature can't block.

When this land enters, you get (an energy counter).
: Add .
, Pay : Add one mana of any color.

Reveal this card as you draft it. Reveal the next card you draft and note its name.
When this creature enters, you may search your hand and/or library for a card with a name noted as you drafted cards named Aether Searcher. You may cast it without paying its mana cost. If you searched your library this way, shuffle.

, Sacrifice this artifact: Return target creature to its owner's hand.
, Sacrifice this artifact: Draw a card.

At the beginning of your upkeep, you may put a charge counter on this artifact.
: You may put a creature card with mana value equal to the number of charge counters on this artifact from your hand onto the battlefield.

Whenever you cast a spell, you get an amount of (energy counters) equal to the amount of mana spent to cast that spell.
, Pay fifty : Draw seven cards. You may cast any number of spells from your hand without paying their mana costs.

Whenever you cast a spell, you gain 1 life for each spell you've cast this turn.
Pay 50 life: This artifact deals 50 damage to any target.

: Add one mana of any color.
, : Choose one. Activate only as a sorcery.
• Double the number of each kind of counter on target permanent.
• Double the number of each kind of counter you have.

Flying, vigilance
, , Sacrifice this creature: Destroy another target artifact. Activate only as a sorcery.

Flying
When this Vehicle enters, you get .
Pay : This Vehicle gains lifelink until end of turn.
Crew 1

Whenever a permanent you control is put into a graveyard, you get (an energy counter).
, Pay six : Look at the top six cards of your library. You may cast a spell from among them without paying its mana cost. Put the rest on the bottom of your library in a random order.

Equipped creature has base power and toughness X/X, where X is your life total.
Equip