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

All Slivers have “Sacrifice this permanent: You gain 3 life.”

All Slivers have “{T}: Choose a card name. Target opponent reveals a card at random from their hand. If that card has the chosen name, that player discards it. Activate only during your turn.”

Whenever a Sliver creature you control becomes the target of a spell or ability an opponent controls, counter that spell or ability unless its controller pays {2}.

All Sliver creatures have defender.

All Slivers have “When this permanent enters the battlefield, draw a card.”

Each Sliver creature card in your graveyard has unearth {2}.

Unearth {2} ({2}: Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)

Outlast {2} ({2}, {T}: Put a +1/+1 counter on this creature. Outlast only as a sorcery.)

Other Sliver creatures you control have outlast {2}.

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

All Sliver creatures have haste.

All Slivers have “{1}, Sacrifice this permanent: Target Sliver creature gets +2/+2 until end of turn.”

Sliver creatures you control have exalted. (Whenever a creature you control attacks alone, it gets +1/+1 until end of turn for each instance of exalted among permanents you control.)

All Slivers have “{0}: If this permanent is on the battlefield, flip a coin. If you win the flip, exile this permanent and return it to the battlefield under its owner’s control at the beginning of the next end step. If you lose the flip, sacrifice it.”

All Sliver creatures have frenzy 1. (Whenever a Sliver attacks and isn’t blocked, it gets +1/+0 until end of turn.)

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.)

All Sliver creatures have double strike.

Sliver creatures you control have flying.

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

All Slivers are colorless.

Sliver creatures you control have trample. (A creature with trample can deal excess combat damage to the player or planeswalker it’s attacking.)

All Slivers have “When this permanent enters the battlefield, destroy target artifact or enchantment.”

Replicate {1}{G} (When you cast this spell, copy it for each time you paid its replicate cost.)

Each Sliver spell you cast has replicate. The replicate cost is equal to its mana cost. (A copy of a permanent spell becomes a token.)