Sulfurous Springs

{T}: Add {C}.
{T}: Add {B} or {R}. Sulfurous Springs deals 1 damage to you.

Crystalline Sliver

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

Mnemonic Sliver

All Slivers have "{2}, Sacrifice this permanent: Draw a card."

Muscle Sliver

Scrubland

Hibernation Sliver

All Slivers have "Pay 2 life: Return this permanent to its owner's hand."

Pearl Medallion

White spells you cast cost {1} less to cast.

Plateau

Talon Sliver

Metallic Sliver

Spined Sliver

Whenever a Sliver becomes blocked, that Sliver gets +1/+1 until end of turn for each creature blocking it.

Bad River

Bad River enters tapped.
{T}, Sacrifice Bad River: Search your library for an Island or Swamp card, put it onto the battlefield, then shuffle.

Volcanic Island

Horned Sliver

Salt Flats

Salt Flats enters tapped.
{T}: Add {C}.
{T}: Add {W} or {B}. Salt Flats deals 1 damage to you.

Victual Sliver

All Slivers have "{2}, Sacrifice this permanent: You gain 4 life."

Savannah

Sliver Queen

{2}: Create a 1/1 colorless Sliver creature token.

Tundra

Barbed Sliver

All Sliver creatures have "{2}: This creature gets +1/+0 until end of turn."

City of Brass

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

Badlands

Mountain Valley

Mountain Valley enters tapped.
{T}, Sacrifice Mountain Valley: Search your library for a Mountain or Forest card, put it onto the battlefield, then shuffle.

Pine Barrens

Pine Barrens enters tapped.
{T}: Add {C}.
{T}: Add {B} or {G}. Pine Barrens deals 1 damage to you.

Ruby Medallion

Red spells you cast cost {1} less to cast.

Lotus Petal

{T}, Sacrifice Lotus Petal: Add one mana of any color.

Island

Acidic Sliver

All Slivers have "{2}, Sacrifice this permanent: This permanent deals 2 damage to any target."