This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 2/2 black and red Elemental creature with ": This creature gets +X/+0 until end of turn." It's still a land.

: Add .

Lazotep Archway enters tapped.
: Add or .
Eternalize (And don't forget it still enters tapped!)

: Add .
, Sacrifice a creature: Add one mana of any color.
, , Sacrifice a Desert: Exile target creature card with mana value X from your graveyard. Create a token that's a copy of it, except it's a 4/4 black Zombie. Activate only as a sorcery.

This land enters tapped.
, : Each opponent loses 1 life. Activate only if you control two or more black permanents.

This land enters tapped.
: Add or .

This land enters tapped.
: Add or .
, : Investigate.

: Add .
: Draw a card. Activate this ability only if you have exactly seven cards in hand.

: Add .
: Add . Spend this mana only to cast a creature spell.
, : Surveil 2. Activate only if a Bird, Frog, Otter, or Rat entered the battlefield under your control this turn.

This land enters tapped.
: Add .

This land enters tapped.
: Add .
, , Sacrifice this land: Create a token that's a copy of target creature you control, except it enters with an additional +1/+1 counter on it. Activate only as a sorcery.

This land enters tapped.
: Add .
Graft 1

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

Loch Larent enters tapped.
: Add .
, : Scry 3. Target opponent gets a one-time boon with "When you cast a creature spell, that creature enters tapped and with a stun counter on it." Activate only during your turn and only once.

This land enters tapped.
When this land enters, it deals 1 damage to target opponent.
: Add or .

This land enters tapped.
: Add .
Cycling

This land enters tapped.
When this land enters, target creature gets +1/+1 and gains first strike until end of turn.
: Add .

This land enters tapped.
: Add or .
, : Scry 1.

This land enters tapped.
When this land enters, you gain 1 life.
: Add or .

(Transforms from Dowsing Dagger.)
: Add three mana of any one color.

Hexproof
This land enters tapped.
When this land enters, sacrifice two lands.
: Add three mana of any one color.

If this land would enter, sacrifice two untapped lands instead. If you do, put this land onto the battlefield. If you don't, put it into its owner's graveyard.
: Add three mana of any one color.

This land enters tapped.
: Add or .
, : Investigate.

This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 3/3 green and blue Elemental creature with hexproof. It's still a land.

: Add .
: Add . Spend this mana only to cast a creature spell.
, , Sacrifice this land: Look at the top six cards of your library. You may reveal a Bat, Bird, Mouse, or Rabbit card from among them and put it into your hand. Put the rest on the bottom of your library in a random order.

This land enters tapped.
When this land enters, it deals 1 damage to target opponent.
: Add or .

This land enters tapped.
When this land enters, surveil 1.

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

This land enters tapped.
, : Shuffle your library. Activate only if you control two or more red permanents.

Madlands enters tapped.
: Add or .
Madness (You can play a land only during your turn and only if you have an available land play remaining.)