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

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Fanning the Flames deals X damage to any target.

Shadow (This creature can block or be blocked by only creatures with shadow.)
Whenever this creature attacks, it gets +1/+1 until end of turn.

, Sacrifice this creature: Look at target player's hand and choose a card from it. That player discards that card. Activate only as a sorcery.

At the beginning of your upkeep, you may put a treasure counter on this enchantment.
Sacrifice this enchantment: Gain control of target creature with power less than or equal to the number of treasure counters on this enchantment. (This effect lasts indefinitely.)

At the beginning of your upkeep, this artifact deals 2 damage to you.
Sacrifice a creature: Target opponent gains control of this artifact.

Defender (This creature can't attack.)
Whenever this creature is dealt combat damage, it deals that much damage to target opponent or planeswalker.

Enchant creature
Enchanted creature gets +3/+3.
When enchanted creature becomes the target of a spell or ability, destroy that creature. It can't be regenerated.

: The next 1 damage that would be dealt to this creature this turn is dealt to target creature you control instead.

Reach (This creature can block creatures with flying.)

: Choose a creature card name. Reveal the top four cards of your library and put all of them with that name into your hand. Put the rest into your graveyard.

Sacrifice this artifact: Creatures you control gain flying until end of turn.

Buyback (You may pay an additional as you cast this spell. If you do, put this card into your hand as it resolves.)
Target land becomes a 2/2 creature that's still a land. (This effect lasts indefinitely.)

Shadow (This creature can block or be blocked by only creatures with shadow.)
This creature attacks each combat if able.

Enchant creature
Enchanted creature can't attack or block, and its activated abilities can't be activated. That creature's controller may sacrifice a permanent of their choice for that player to ignore this effect until end of turn.
: Return this Aura to its owner's hand.

This creature can't attack or block alone.

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

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

Shadow (This creature can block or be blocked by only creatures with shadow.)
Dauthi Warlord's power is equal to the number of creatures on the battlefield with shadow.

First strike

Whenever this creature is dealt damage, it deals that much damage to target opponent or planeswalker.

This creature can block creatures with shadow as though it had shadow.

Destroy target tapped creature.

Target player sacrifices a creature of their choice.

All Sliver creatures get +1/+1.

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

All Slivers have ": Regenerate this permanent."

Flying
As this creature enters, sacrifice any number of creatures. This creature's power becomes the total power of those creatures and its toughness becomes their total toughness.
: This creature gets +1/+0 until end of turn.

Counter target spell unless its controller pays .

Search your library for a basic land card, put that card onto the battlefield tapped, then shuffle.

This creature enters with X +1/+1 counters on it.
: Regenerate this creature.

Distribute two +1/+1 counters among one or two target creatures.

Buyback—Sacrifice a land. (You may sacrifice a land in addition to any other costs as you cast this spell. If you do, put this card into your hand as it resolves.)
Create a 1/1 white Pegasus creature token with flying.

Protection from black
Shadow (This creature can block or be blocked by only creatures with shadow.)

, : Tap target creature.

Enchant creature
Enchanted creature can't attack or block.