First strike
When this creature enters, you get (two energy counters).
Whenever this creature attacks, you may pay . If you do, create a 1/1 colorless Servo artifact creature token.

: The next time a black source of your choice would deal damage to you this turn, prevent that damage.

Enchant player
Creatures enchanted player controls attack each combat if able.

Vampires' Vengeance deals 2 damage to each non-Vampire creature. Create a Blood token. (It's an artifact with ", , Discard a card, Sacrifice this token: Draw a card.")

This spell can't be countered.
Flying, trample, protection from white and from blue
: Akroma gets +1/+0 until end of turn.
Morph (You may cast this card face down as a 2/2 creature for . Turn it face up any time for its morph cost.)

This creature gets +1/+0 for each artifact you control.
: Return this card from your graveyard to the battlefield, then sacrifice a creature. Activate only during your upkeep.

: This creature gets +2/+2 until end of turn. Activate only once each turn.

Mutate (If you cast this spell for its mutate cost, put it over or under target non-Human creature you own. They mutate into the creature on top plus all abilities from under it.)
Flying
Whenever this creature mutates, exile the top card of each opponent's library face down. You may look at and play those cards for as long as they remain exiled.

Return up to three target creature cards with total mana value 3 or less from your graveyard to the battlefield.

Leaf Arrow deals 3 damage to target creature with flying.

Enchant creature
You control enchanted creature.
Enchanted creature has base power and toughness 1/1, has deathtouch, and is an Assassin in addition to its other types.

, Sacrifice this land: Search your library for a basic land card, put it onto the battlefield tapped, then shuffle.

This land enters tapped with two charge counters on it.
: Add .
, Remove a charge counter from this land: Add one mana of any color.

Damage that would be dealt by this creature can't be prevented.

Equipped creature gets +0/+3.
Equip (: Attach to target creature you control. Equip only as a sorcery.)

Bloodrush — , Discard this card: Target attacking creature gets +3/+3 until end of turn.

Flying, ward
: Exile another target creature or artifact you control. Return it to the battlefield under its owner's control at the beginning of the next end step.

Elves you control get +2/+0.

Opus — Whenever you cast an instant or sorcery spell, target player mills three cards. If five or more mana was spent to cast that spell, that player mills ten cards instead.

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