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 .)

(: Add .)

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.

: 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.

Each land is a Forest in addition to its other land types.

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

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 .

: Add .
Channel — , Discard this card: It deals 4 damage to target attacking or blocking creature. This ability costs less to activate for each legendary creature you control.

: Add .
, Pay 1 life: Add one mana of any color. Spend this mana only to cast a Vampire spell.
, : Create a Blood token. This ability costs less to activate for each Vampire you control. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")

This land enters tapped unless you control two or more other lands.
: Add or .

This land enters tapped unless you control two or more other lands.
: Add or .

Suspend 3— (Rather than cast this card from your hand, pay and exile it with three 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.)
: Add .

: Add .

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

: Add one mana of any color.
Whenever you tap this land for mana, target opponent creates a 1/1 colorless Spirit creature token.

: Add .
, : Put target enchantment card from your graveyard on top of your library.

: Add one mana of any color. During your next untap step, as you untap your permanents, return this land to its owner's hand.

: Add .
, , Tap two untapped creatures you control, Sacrifice this land: Create an 8/8 green and white Elemental creature token with vigilance.

This spell costs less to cast if an opponent controls no basic lands.
Destroy target creature.

: Add .
, : Put target artifact card from your graveyard on top of your library.

, : Tap target creature you control and target creature of an opponent's choice they control. Those creatures fight each other. (Each deals damage equal to its power to the other.)

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

This land enters tapped unless you control two or more other lands.
: Add or .

: Add for each creature you control.

(: Add , , or .)
This land enters tapped.
Cycling (, Discard this card: Draw a card.)

This land enters tapped.
Whenever a Mountain you control enters, if you control at least five other Mountains, you may have this land deal 3 damage to any target.
: Add .

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

: Add .
: This land becomes a 4/3 creature with vigilance and all creature types until end of turn. It's still a land. ( can be paid with one mana from a snow source.)