: Add .
: This land becomes a 3/3 Elemental creature until end of turn. It's still a Cave land. Activate only if the number of other Caves you control plus the number of Cave cards in your graveyard is three or greater.

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

This land enters tapped.
: Add or .
: Until end of turn, this land becomes a 4/4 white and blue Elemental creature with flying and vigilance. It's still a land.

: Add . This land deals 1 damage to you.
Threshold — , , Sacrifice this land: Target creature gets +3/+3 until end of turn. Activate only if there are seven or more cards in your graveyard.

: Add . This land deals 1 damage to you.
Threshold — , , Sacrifice this land: Target player draws three cards, then discards three cards. Activate only if there are seven or more cards in your graveyard.

This land enters tapped unless you control a legendary creature.
: Add . When you next cast a Bird creature spell this turn, it enters with an additional +1/+1 counter on it.
, : Create a 2/2 green Bird creature token with "Whenever a land you control enters, this token gets +1/+0 until end of turn."

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

This land enters tapped.
: Add or .

This land enters tapped unless you control two or more basic lands.

: Add .
: Add or . This land doesn't untap during your next untap step.

This land enters tapped.
As this land enters, choose a color other than white.
: Add or one mana of the chosen color.

City of Ass enters tapped.
: Add one and one-half mana of any one color.

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

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

When you play another land, sacrifice this land.
: Add .

: Add .

This land enters tapped.
As this land enters, choose a color other than red.
: Add or one mana of the chosen color.

This land enters tapped unless you control a Mountain or a Plains.
: Add or .

Hideaway 4
: Add .
, : You may play the exiled card without paying its mana cost if you control four or more legendary creatures.

: Add .
: Add or . This land doesn't untap during your next untap step.

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

This land enters tapped.
Cycling

This land enters tapped.
: Add or .

: Add .
, Sacrifice this land: Put your commander into your hand from the command zone.

This land enters tapped.
When this land enters, sacrifice it unless you tap an untapped permanent you control.
: Add one mana of any color.

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

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

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

When this land enters, surveil 1.
: Add .
, : Add one mana of any color.

(Transforms from Conqueror's Galleon.)
: Add .
, : Draw a card, then discard a card.
, : Draw a card.
, : Return target card from your graveyard to your hand.