Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)

This land enters tapped.

: Add .

, : You may play the exiled card without paying its mana cost if creatures you control have total power 10 or greater.

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)

This land enters tapped.

: Add .

, : You may play the exiled card without paying its mana cost if you attacked with three or more creatures this turn.

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)

This land enters tapped.

: Add .

, : You may play the exiled card without paying its mana cost if an opponent was dealt 7 or more damage this turn.

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)

This land enters tapped.

: Add .

, : You may play the exiled card without paying its mana cost if a library has twenty or fewer cards in it.

Hideaway 4 (When this land enters, look at the top four cards of your library, exile one face down, then put the rest on the bottom in a random order.)

This land enters tapped.

: Add .

, : You may play the exiled card without paying its mana cost if each player has no cards in hand.

: Add .

, : Exile target creature you own.

, , Sacrifice this land: Return a creature card exiled with this land to the battlefield under your control. Return each other card exiled with this land to its owner's hand.

(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.)

I — This Saga gains ": Add ."

II — This Saga gains ", : Create a 0/0 colorless Construct artifact creature token with 'This token gets +1/+1 for each artifact you control.'"

III — Search your library for an artifact card with mana cost or , put it onto the battlefield, then shuffle.

: Add .

, : Exile target creature you control.

, , Sacrifice this land: Return each creature card exiled with this land to the battlefield under its owner's control.

Imprint — When this land enters, you may exile a colorless card with mana value 7 or greater from your hand.

: Add . If a card is exiled with this land, add instead.

: Return the exiled card to its owner's hand.

: Add .

, : Draw a card. Activate only if you control a creature with power 4 or greater.

: Add .

, : Exile the bottom card of target opponent's library.

Whenever one or more cards an opponent owns are put into exile, put a release counter on The Heron Moon. Then if it has thirteen or more release counters on it, sacrifice it and create a copy of Emrakul, the Promised End. Cast it without paying its mana cost.

: Add .

: This land becomes a 3/3 Citizen creature with vigilance until end of turn. It's still a land. This ability costs less to activate for each legendary creature and planeswalker you control.

, Exile a creature you control: Put a storage counter on this land.

: Add for each storage counter on this land.

: Add .

Whenever you cast a colorless spell with mana value 7 or greater, you may sacrifice this land. If you do, search your library for a colorless creature card, reveal it, put it into your hand, then shuffle.

This land enters with a shield counter on it. (If it would be dealt damage or destroyed, remove a shield counter from it instead.)

: Add .

: Move a shield counter from this land onto target creature. Activate only if two or more creatures entered the battlefield under your control this turn.

This land enters tapped.

: Add .

, , Return this land to its owner's hand: Search your library for a Gate card, put it onto the battlefield, then shuffle. If you control ten or more Gates with different names, you win the game.

: Add .

, : Exile the top card of your library. Until your next turn, you may cast it if it's an instant or sorcery spell.

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.