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

This creature blocks each combat if able.
As long as this creature is untapped, all creatures attacking you get -1/-0.

Sacrifice this creature: You gain 3 life.

Whenever one or more creatures attack you, you gain 1 life for each attacking creature.

Discard a card: Regenerate this creature. (The next time this creature would be destroyed this turn, instead tap it, remove it from combat, and heal all damage on it.)

Needle Storm deals 4 damage to each creature with flying.

Destroy target land.

Whenever an opponent casts a green spell, you draw a card.

Destroy target artifact.

Flying
This creature can't be blocked by blue creatures.
: Target creature becomes blue until end of turn.

All Sliver creatures have trample.

Sudden Impact deals damage to target player equal to the number of cards in that player's hand.

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever this creature attacks and isn't blocked, you may sacrifice it. If you do, defending player discards three cards.

Flying
Whenever this creature becomes the target of a spell or ability, this creature gets +0/+3 until end of turn.

Exchange control of target artifact or creature and another target permanent that shares one of those types with it. (This effect lasts indefinitely.)

When this creature enters, flip a coin. If you lose the flip, return this creature to its owner's hand.

Flying

Flying
: Regenerate this creature.

Flying
Whenever this creature blocks or becomes blocked by a creature, that creature gets +1/+1 until end of turn.

Black creatures can't attack or block.

Target player reveals their hand, then you choose a card other than a basic land card from it. Search that player's graveyard, hand, and library for all cards with the same name as the chosen card and exile them. Then that player shuffles.

Destroy all Islands.

Counter target spell.
Draw a card.

Forestwalk (This creature can't be blocked as long as defending player controls a Forest.)

Tap an untapped creature you control: This creature gains flying until end of turn.

: Target creature blocks this creature this turn if able.

Whenever this creature attacks, it doesn't untap during its controller's next untap step.

Pay 3 life: Put a +1/+1 counter on this creature.

Flying
: This creature gets +1/+0 until end of turn.

This creature can't be blocked by more than one creature.

Creatures you control get +3/+3 and gain trample until end of turn. (Each of those creatures can deal excess combat damage to the player or planeswalker it's attacking.)

When this creature enters, you gain 4 life.

: This creature deals 1 damage to target creature blocking it.

Whenever this creature becomes the target of a spell or ability, put a -1/-1 counter on it.

This spell can't be countered.
Protection from blue

First strike
Whenever this creature attacks, each other attacking creature gets +1/+0 until end of turn.