Treva's Ruins

When this land enters, sacrifice it unless you return a non-Lair land you control to its owner's hand.
{T}: Add {G}, {W}, or {U}.

Flooded Strand

{T}, Pay 1 life, Sacrifice this land: Search your library for a Plains or Island card, put it onto the battlefield, then shuffle.

Brushland

{T}: Add {C}.
{T}: Add {G} or {W}. This land deals 1 damage to you.

Portent

Look at the top three cards of target player's library, then put them back in any order. You may have that player shuffle.
Draw a card at the beginning of the next turn's upkeep.

Crystalline Sliver

All Slivers have shroud. (They can't be the targets of spells or abilities.)

Metallic Sliver

Call of the Herd

Create a 3/3 green Elephant creature token.
Flashback {3}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)

Fire

Fire deals 2 damage divided as you choose among one or two targets.

Fire // Ice

Disenchant

Gemstone Mine

This land enters with three mining counters on it.
{T}, Remove a mining counter from this land: Add one mana of any color. If there are no mining counters on this land, sacrifice it.

Swords to Plowshares

Exile target creature. Its controller gains life equal to its power.

Muscle Sliver

Cursed Scroll

{3}, {T}: Choose a card name, then reveal a card at random from your hand. If that card has the chosen name, this artifact deals 2 damage to any target.

Mana Leak

Counter target spell unless its controller pays {3}.

Island

Plated Sliver

Yavimaya Coast

{T}: Add {C}.
{T}: Add {G} or {U}. This land deals 1 damage to you.

Meddling Mage

As this creature enters, choose a nonland card name.
Spells with the chosen name can't be cast.

Winged Sliver

City of Brass

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

Horned Sliver

Shared Triumph

As this enchantment enters, choose a creature type.
Creatures of the chosen type get +1/+1.