: Add to your mana pool. Spend this mana only to cast artifact spells.

, Sacrifice three artifacts: Search your library for an artifact card and put it onto the battlefield. Then shuffle your library.

Noncreature spells cost more to cast.

Nonartifact spells cost more to cast.

Chalice of the Void enters the battlefield with X charge counters on it.
Whenever a player casts a spell with converted mana cost equal to the number of charge counters on Chalice of the Void, counter that spell.

Fading 4
At the beginning of each player's upkeep, that player taps an untapped artifact, creature, or land he or she controls for each fade counter on Tangle Wire.

: Add to your mana pool.
: Mishra's Factory becomes a 2/2 Assembly-Worker artifact creature until end of turn. It's still a land.
: Target Assembly-Worker creature gets +1/+1 until end of turn.

: Add to your mana pool.
, Sacrifice Wasteland: Destroy target nonbasic land.

: Add to your mana pool. Ancient Tomb deals 2 damage to you.

( can be paid with either or 2 life.)
You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield, except it's an artifact in addition to its other types.

As Phyrexian Revoker enters the battlefield, name a nonland card.
Activated abilities of sources with the chosen name can't be activated.

Spells cost more to cast.

When Sundering Titan enters the battlefield or leaves the battlefield, choose a land of each basic land type, then destroy those lands.

Flying
: Steel Hellkite gets +1/+0 until end of turn.
: Destroy each nonland permanent with converted mana cost X whose controller was dealt combat damage by Steel Hellkite this turn. Activate this ability only once each turn.

Imprint - When Duplicant enters the battlefield, you may exile target nontoken creature.
As long as the exiled card is a creature card, Duplicant has that card's power, toughness, and creature types. It's still a Shapeshifter.

: Add to your mana pool.

At the beginning of your upkeep, flip a coin. If you lose the flip, Mana Crypt deals 3 damage to you.
: Add to your mana pool.

, Sacrifice Black Lotus: Add three mana of any one color to your mana pool.

When you play another land, sacrifice City of Traitors.
: Add to your mana pool.

: Add to your mana pool.
, Sacrifice Strip Mine: Destroy target land.

: Add to your mana pool for each artifact you control.

As long as Trinisphere is untapped, each spell that would cost less than three mana to cast costs three mana to cast. (Additional mana in the cost may be paid with any color of mana or colorless mana. For example, a spell that would cost to cast costs to cast instead.)

: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

: Add to your mana pool.

Deathtouch, lifelink
When Wurmcoil Engine dies, put a 3/3 colorless Wurm artifact creature token with deathtouch and a 3/3 colorless Wurm artifact creature token with lifelink onto the battlefield.

You may play land cards from your graveyard.

Creatures with power greater than the number of cards in your hand can't attack.

: Put a charge counter on Ratchet Bomb.
, Sacrifice Ratchet Bomb : Destroy each nonland permanent with converted mana cost equal to the number of charge counters on Ratchet Bomb.

, Sacrifice Tormod's Crypt: Exile all cards from target player's graveyard.

All creatures have "At the beginning of your upkeep, destroy this creature unless you pay ."