Virulent Sliver

All Sliver creatures have poisonous 1. (Whenever a Sliver deals combat damage to a player, that player gets a poison counter. A player with ten or more poison counters loses the game.)

Sinew Sliver

Predatory Sliver

Plains

Gemhide Sliver

All Slivers have "{T}: Add one mana of any color."

Luminescent Rain

Choose a creature type. You gain 2 life for each permanent you control of that type.

Lancer Sliver

Sliver creatures you control have first strike.

Spinneret Sliver

Lead the Stampede

Look at the top five cards of your library. You may reveal any number of creature cards from among them and put the revealed cards into your hand. Put the rest on the bottom of your library in any order.

Forest

Blossoming Sands

This land enters tapped.
When this land enters, you gain 1 life.
{T}: Add {G} or {W}.

Sidewinder Sliver

All Sliver creatures have flanking. (Whenever a creature without flanking blocks a Sliver, the blocking creature gets -1/-1 until end of turn.)

Winding Way

Choose creature or land. Reveal the top four cards of your library. Put all cards of the chosen type revealed this way into your hand and the rest into your graveyard.

Sentinel Sliver

Sliver creatures you control have vigilance. (Attacking doesn't cause them to tap.)