Underground Sea

Heart Sliver

Blade Sliver

Bayou

Fungus Sliver

All Sliver creatures have "Whenever this creature is dealt damage, put a +1/+1 counter on it." (It must survive the damage to get the counter.)

Homing Sliver

Each Sliver card in each player's hand has slivercycling {3}.
Slivercycling {3} ({3}, Discard this card: Search your library for a Sliver card, reveal it, put it into your hand, then shuffle.)

Root Sliver

This spell can't be countered.
Sliver spells can't be countered.

Hollowhead Sliver

Sliver creatures you control have "{T}, Discard a card: Draw a card."

Savannah

Quick Sliver

Flash
Any player may cast Sliver spells as though they had flash.

Basal Sliver

All Slivers have "Sacrifice this permanent: Add {B}{B}."

Tundra

Taiga

Plains

Mountain

Cloudshredder Sliver

Sliver creatures you control have flying and haste.

Plateau

Tropical Island

Swamp

The First Sliver

Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom in a random order.)
Sliver spells you cast have cascade.

Fury Sliver

Scrubland

Sliver Queen

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

Island

Bonescythe Sliver

Sliver creatures you control have double strike. (They deal both first-strike and regular combat damage.)

Sliver Legion

All Sliver creatures get +1/+1 for each other Sliver on the battlefield.

Brood Sliver

Whenever a Sliver deals combat damage to a player, its controller may create a 1/1 colorless Sliver creature token.

Sliver Overlord

{3}: Search your library for a Sliver card, reveal that card, put it into your hand, then shuffle.
{3}: Gain control of target Sliver. (This effect lasts indefinitely.)

Essence Sliver

Whenever a Sliver deals damage, its controller gains that much life.

Badlands

Forest

Sliver Hivelord

Sliver creatures you control have indestructible. (Damage and effects that say "destroy" don't destroy them.)