(: Add or .)
As this land enters, you may pay 2 life. If you don't, it enters tapped.

: Add .
, : Add one mana of any color.
, : Create a tapped Powerstone token. (It's an artifact with ": Add . This mana can't be spent to cast a nonartifact spell.")

(: Add .)

(: Add .)

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
: Add or .

Indestructible (Effects that say "destroy" don't destroy this artifact.)

: Add one mana of any color in your commander's color identity.

Suspend 4—
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.

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

(: Add .)

Suspend 2— (Rather than cast this card from your hand, pay and exile it with two time counters on it. At the beginning of your upkeep, remove a time counter. When the last is removed, you may cast it without paying its mana cost.)
Return all enchantment cards from your graveyard to the battlefield. (Auras with nothing to enchant remain in your graveyard.)

Whenever this land becomes tapped, it deals 1 damage to you.
: Add one mana of any color.

(: Add .)

: Add .
: This land becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
, : Target attacking Assembly-Worker gets +2/+2 until end of turn.

(: Add .)

(: Add or .)

This land enters tapped.
: Add for each Locus on the battlefield.

: Add .

This land enters tapped unless you have two or more opponents.
: Add or .

This land enters tapped unless you control two or fewer other lands.
As this land enters, choose a basic land type.
This land is the chosen type in addition to its other types.
Mana abilities of this land cost an additional 1 life to activate.

Draw cards equal to the number of cards in your hand plus one. You have no maximum hand size for the rest of the game.

As this land enters, you may reveal a Plains or Island card from your hand. If you don't, this land enters tapped.
: Add or .

If this land would enter, sacrifice a Swamp instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.
: Add .
, Sacrifice a Swamp: Add .

This land enters tapped unless you have two or more opponents.
: Add or .

Creatures without flying or islandwalk can't attack.
Whenever chaos ensues, until a player planeswalks, you can't lose the game and your opponents can't win the game.

: Add .
: Add or . This land deals 1 damage to you.

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

(: Add or .)

, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

You may have this creature enter as a copy of a creature you control, except it's a Shapeshifter Rogue in addition to its other types.

This land enters tapped.
When this land enters, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
: Add or .

Whenever a player casts a spell, that player flips a coin. If the player loses the flip, counter that spell.
Whenever chaos ensues, target player reveals the top card of their library. If it's a nonland card, you may cast it without paying its mana cost.

Sacrifice a land: You gain 2 life.

: Add .
: This land becomes a 1/1 Phyrexian Blinkmoth artifact creature with flying and infect until end of turn. It's still a land. (It deals damage to creatures in the form of -1/-1 counters and to players in the form of poison counters.)

At the beginning of the end step, if you control no creatures, sacrifice this land.
: Add one mana of any color.

: Add . If you control an Urza's Mine and an Urza's Power-Plant, add instead.